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Электронный компонент: TDA9965

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DATA SHEET
Product specification
Supersedes data of 2003 Nov 26
2004 Jul 05
INTEGRATED CIRCUITS
TDA9965
12-bit, 5.0 V, 30 Msps
analog-to-digital interface for CCD
cameras
2004 Jul 05
2
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
FEATURES
Clamp and Track/Hold (CTH) circuit with adjustable
bandwidth, Programmable Gain Amplifier (PGA), 12-bit
Analog-to-Digital Converter (ADC) and reference
regulator
Fully programmable via a 3-wire serial interface
Sampling frequency up to 30 MHz
PGA gain from 0 to 36 dB (in 0.05 dB steps)
CTH programmable bandwidth from 35 to 284 MHz
typical
Standby mode (20 mW typical)
Low power consumption of only 425 mW typical
5 V operation and 2.5 to 5.25 V operation for the digital
outputs
TTL compatible inputs; TTL and CMOS compatible
outputs.
APPLICATIONS
CCD camera systems.
GENERAL DESCRIPTION
The TDA9965 is a 12-bit analog-to-digital interface for a
CCD camera. The device includes a CTH circuit, PGA and
a low-power 12-bit ADC, together with its reference
voltage regulator.
The CTH has a bandwidth circuit controlled by on-chip
DACs via a serial interface.
A 10-bit digital clamp controls the ADC input clamp level.
ORDERING INFORMATION
QUICK REFERENCE DATA
Note
1. Noise and clamp behaviour are not guaranteed for a PGA gain higher than 30 dB.
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA9965HL
LQFP48
plastic low profile quad flat package; 48 leads; body 7
7
1.4 mm
SOT313-2
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
CCA
analog supply voltage
4.75
5
5.25
V
V
CCD
digital supply voltage
4.75
5
5.25
V
V
CCO
digital output supply voltage
2.5
3
5.25
V
I
CCA
analog supply current
with internal regulator
-
65
-
mA
I
CCD
digital supply current
with internal regulator
-
19
-
mA
I
CCO
digital output supply current
f
pix
= 30 MHz; C
L
= 10 pF on all
data outputs; ramp input
-
1
-
mA
ADC
res
ADC resolution
-
12
-
bits
V
i(IN)(p-p)
CTH input voltage
(peak-to-peak value)
-
2
-
V
G
CTH
CTH output amplifier gain
-
0
-
dB
PGA
dyn
PGA dynamic range
-
36
-
dB
f
pix(max)
maximum pixel frequency
code f
co(CTH)
= 0000
30
-
-
MHz
N
tot(rms)
total noise from CTH input to ADC
output (RMS value)
G
PGA
= 0 dB;
code f
co(CTH)
= 0000
-
0.85
-
LSB
V
n(i)(eq)(rms)
equivalent input noise
(RMS value)
G
PGA
= 30 dB;
code f
co(CTH)
= 0000; note 1
-
90
-
V
P
tot
total power consumption
-
425
-
mW
2004
Jul
05
3
Philips Semiconductors
Product specification
12-bit, 5.0 V
,
30 Msps analog-to-digital
interf
ace f
or CCD camer
as
TD
A9965
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BLOCK DIA
GRAM
handbook, full pagewidth
FCE424
REGULATOR
12-BIT ADC
CLAMP
CLAMP
SERIAL
INTERFACE
OUTPUT
BUFFER
7
6
9
8
10
11
14
13
15
16
17
18
20
21
22
23
19
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
41
42
43
44
45
48
46
47
DGND2
AGND4
IN
SHD
SHP
CLPADC
CLPOB
CLKADC
DGND1
VCCD2
D8
D7
D6
VCCO2
OGND2
VCCO1
OGND1
D5
D4
D3
D2
REGEN
SEN
D1
D0
SCLK
SDATA
DEC
REF32
VRT
VRB
VCCA3
AGND3
ADCIN
Vref
VCCA1
VCCA2
AGND2
TDA9965
36
D9
D11
STDBY
VCCD1
D10
1
3
4
5
2
AGND5
AGND1
12
n.c.
STGE
PGAOUT
REF = 3.2 V
10
12
TRACK AND HOLD
CLOCK
4-BIT DAC
10-BIT DAC
PGA
INIT-ON-
POWER
Fig.1 Block diagram.
2004 Jul 05
4
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
PINNING
SYMBOL
PIN
DESCRIPTION
AGND4
1
analog ground 4
IN
2
data input signal from CCD
AGND5
3
analog ground 5
STGE
4
clamp storage capacitor pin
AGND1
5
analog ground 1
V
CCA1
6
analog supply voltage 1
AGND2
7
analog ground 2
V
CCA2
8
analog supply voltage 2
V
ref
9
ADC clamp reference voltage input; short-circuited to ground via a capacitor
PGAOUT
10
PGA amplifier signal output
ADCIN
11
ADC analog signal input; externally connected to pin PGAOUT
n.c.
12
not connected
REGEN
13
regulator enable input (active HIGH)
V
RB
14
regulator reference voltage bottom
V
RT
15
regulator reference voltage top
DEC
16
regulator decoupling; decoupled to ground via a capacitor
REF32
17
internal reference voltage; decoupled to ground via a capacitor
V
CCA3
18
analog supply voltage 3
AGND3
19
analog ground 3
SEN
20
enable input for the serial interface shift register (active LOW)
SCLK
21
serial clock input for the serial interface
SDATA
22
serial data input: 10-bit PGA gain, 4-bit DAC for the frequency cut-off, 10 low significant bits for
the digital ADC clamp and edge pulse control
D0
23
ADC digital output 0 (LSB)
D1
24
ADC digital output 1
D2
25
ADC digital output 2
D3
26
ADC digital output 3
D4
27
ADC digital output 4
D5
28
ADC digital output 5
OGND1
29
digital output ground 1
V
CCO1
30
digital output supply voltage 1
OGND2
31
digital output ground 2
V
CCO2
32
digital output supply voltage 2
D6
33
ADC digital output 6
D7
34
ADC digital output 7
D8
35
ADC digital output 8
D9
36
ADC digital output 9
D10
37
ADC digital output 10
D11
38
ADC digital output 11 (MSB)
STDBY
39
standby control input (active HIGH); all output bits are logic 0 when standby is enabled
2004 Jul 05
5
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
V
CCD1
40
digital supply voltage 1
DGND1
41
digital ground 1
CLKADC
42
ADC clock input
CLPADC
43
clamp control pulse input for ADC analog input signal
CLPOB
44
clamp control pulse input at optical black
SHP
45
preset sample and hold pulse input
SHD
46
data sample and hold pulse input
V
CCD2
47
digital supply voltage 2
DGND2
48
digital ground 2
SYMBOL
PIN
DESCRIPTION
handbook, full pagewidth
TDA9965HL
FCE531
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
DGND2
V
CCD2
SHD
SHP
CLPOB
CLP
ADC
CLKADC
DGND1
V
CCD1
STDBY
D11
D10
REGEN
V
RB
V
RT
DEC
REF32
V
CCA3
A
GND3
SEN
SCLK
S
D
ATA
D0
D1
AGND4
IN
AGND5
STGE
AGND1
VCCA1
VCCA2
AGND2
Vref
PGAOUT
ADCIN
n.c.
D9
D8
D7
D6
VCCO2
OGND2
VCCO1
OGND1
D5
D4
D3
D2
Fig.2 Pin configuration.
2004 Jul 05
6
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. All supplies are connected together.
HANDLING
Inputs and outputs are protected against electrostatic discharges in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling integrated circuits.
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
CCA
analog supply voltage
note 1
-
0.3
+7.0
V
V
CCD
digital supply voltage
note 1
-
0.3
+7.0
V
V
CCO
digital output supply voltage
note 1
-
0.3
+7.0
V
V
CC
supply voltage difference
between V
CCA
and V
CCD
-
1.0
+1.0
V
between V
CCD
and V
CCO
-
1.0
+4.0
V
V
i
input voltage
referenced to AGND
-
0.3
+7.0
V
I
o
output current
-
10
+10
mA
T
stg
storage temperature
-
55
+150
C
T
amb
ambient temperature
-
20
+75
C
T
j
junction temperature
-
150
C
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th(j-a)
thermal resistance from junction to ambient
in free air
76
K/W
2004 Jul 05
7
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
CHARACTERISTICS
V
CCA
= V
CCD
= 5 V; V
CCO
= 3 V; f
pix
= 30 MHz; T
amb
=
-
20 to +75
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
CCA
analog supply voltage
4.75
5
5.25
V
V
CCD
digital supply voltage
4.75
5
5.25
V
V
CCO
digital output supply voltage
2.5
3
5.25
V
I
CCA
analog supply current
with internal regulator
-
65
-
mA
I
CCD
digital supply current
with internal regulator
-
19
-
mA
I
CCO
digital output supply current
f
pix
= 30 MHz; C
L
= 10 pF on
all data outputs; ramp input
-
1
-
mA
Digital inputs
C
LOCK INPUT
:
PIN
CLKADC (
REFERENCED TO
DGND)
V
IL
LOW-level input voltage
0
-
0.8
V
V
IH
HIGH-level input voltage
2.0
-
V
CCD
V
I
IL
LOW-level input current
V
CLKADC
= 0.8 V
-
1
-
+1
A
I
IH
HIGH-level input current
V
CLKADC
= 2.0 V
-
-
20
A
Z
i
input impedance
-
63
-
k
C
i
input capacitance
-
1
-
pF
C
ONTROL INPUTS
:
PINS
SEN, SCLK, SDATA, STDBY, CLPOB, CLPADC
AND
REGEN
V
IL
LOW-level input voltage
0
-
0.8
V
V
IH
HIGH-level input voltage
2.0
-
V
CCD
V
I
i
input current
-
2
-
+2
A
S
AMPLE AND HOLD INPUTS
:
PINS
SHP
AND
SHD
V
IL
LOW-level input voltage
0
-
0.8
V
V
IH
HIGH-level input voltage
2.0
-
V
CCD
V
I
i
input current
-
10
-
+10
A
Clamp and Track/Hold (CTH) circuit: pins IN, SHD and SHP
V
i(IN)(p-p)
CTH input voltage
(peak-to-peak value)
-
2
-
V
I
i(IN)
input current
-
3
-
+3
A
t
W(SHP)
SHP pulse width
V
i(IN)
= 1000 mV;
transition (99%) in 1 pixel;
code f
co(CTH)
= 0000;
see Fig.5
9
-
-
ns
2004 Jul 05
8
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
t
W(SHD)
SHD pulse width
V
i(IN)
= 1000 mV;
transition (99%) in 1 pixel;
code f
co(CTH)
= 0000;
see Fig.5
9
-
-
ns
code f
co(CTH)
0000
-
8
-
ns
0001
-
13
-
ns
0010
-
17
-
ns
0100
-
23
-
ns
1000
-
33
-
ns
1111
-
51
-
ns
t
h(IN-SHP)
CTH input hold time compared
to control pulse SHP
see Fig.5
-
3
-
ns
t
h(IN-SHD)
CTH input hold time compared
to control pulse SHD
see Fig.5
-
3
-
ns
Programmable Gain Amplifier (PGA) output: pin PGAOUT
V
PGAOUT(p-p)
PGA output amplifier dynamic
voltage level
(peak-to-peak value)
-
2000
-
mV
V
PGAOUT(b)
PGA output amplifier black
level voltage
code C
(CLP)
= 0
-
1.475
-
V
Z
PGAOUT
PGA output amplifier output
impedance
f
pix
at 10 kHz for minimum
and maximum values
-
5
-
I
PGAOUT
PGA output current drive
static
-
-
1
mA
G
PGA(min)
minimum gain of PGA circuit
code G
PGA
= 0
-
0
-
dB
G
PGA(max)
maximum gain of PGA circuit
code G
PGA
767
-
36
-
dB
Analog-to-Digital Converter (ADC)
f
pix(max)
maximum pixel frequency
30
-
-
MHz
t
W(CLKADC)H
CLKADC pulse width HIGH
V
i(IN)
= 1000 mV;
transition (99.5%) in 1 pixel;
code f
co(CTH)
= 0000;
code G
PGA
= 128; see Fig.5
12
-
-
ns
t
W(CLKADC)L
CLKADC pulse width LOW
V
i(IN)
= 1000 mV;
transition (99.5%) in 1 pixel;
code f
co(CTH)
= 0000;
code G
PGA
= 128
12
-
-
ns
SR
CLKADC
CLKADC input slew rate
rising and falling edges;
10% to 90%
0.5
-
-
V/ns
V
i(ADCIN)(p-p)
ADC input voltage
(peak-to-peak value)
with internal regulator
-
2
-
V
I
i(ADCIN)
ADC input current
-
2
-
+120
A
V
RB
ADC reference voltage bottom
-
1.30
-
V
V
RT
ADC reference voltage top
-
3.65
-
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2004 Jul 05
9
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
Note
1. Noise and clamp behaviour are not guaranteed for a PGA gain higher than 30 dB.
DNL
differential non linearity
ramp input
-
0.5
0.9
LSB
t
d(s)
sampling delay
see Fig.5
-
-
5
ns
Total chain characteristics (CTH + PGA + ADC)
t
d(SHD-CLKADC)
delay between
SHD and CLKADC
V
i(IN)
= 1000 mV;
transition (99%) in 1 pixel;
code f
co(CTH)
= 0000;
code G
PGA
= 128; see Fig.5
-
13
-
ns
t
h(SHD-CLKADC)
SHD hold time compared to
CLKADC
V
i(IN)
= 32 mV;
transition (99%) in 1 pixel;
code f
co(CTH)
= 0000;
code G
PGA
= 767; see Fig.5
-
0
-
ns
N
tot(rms)
total noise from CTH input to
ADC output (RMS value)
G
PGA
= 0 dB;
code f
co(CTH)
= 0000
-
0.85
-
LSB
G
PGA
= 30 dB;
code f
co(CTH)
= 0000; note 1
-
6
-
LSB
O
CCD(max)
maximum offset voltage
between CCD floating level
and CCD dark pixel level
see Fig.11
-
200
-
+200
mV
V
n(i)(eq)(rms)
equivalent input noise
(RMS value)
G
PGA
= 30 dB;
code f
co(CTH)
= 0000; note 1
-
90
-
V
Digital outputs (f
pix
= 30 MHz; C
L
= 10 pF)
V
OH
HIGH-level output voltage
I
OH
=
-
1 mA
V
CCO
-
0.5
-
V
CCO
V
V
OL
LOW-level output voltage
I
OL
= 1 mA
0
-
0.5
V
t
h(o)
output hold time
see Fig.5
10
-
-
ns
t
d(o)
output delay
V
CCO
= 5.25 V
-
20
25
ns
V
CCO
= 3 V
-
26
31
ns
V
CCO
= 2.5 V
-
30
35
ns
Serial interface
f
SCLK(max)
maximum clock frequency of
serial interface
5
-
-
MHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
2004 Jul 05
10
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
handbook, full pagewidth
PGA GAIN
LATCHES
FREQUENCY
LATCHES
LATCH
SELECTION
SD0
LSB
MSB
SDATA
SCLK
SEN
10-bit LSB
ADC clamp
FCE709
PGA control
frequency
control CTH
edge control
clocks
SD1 SD2 SD3 SD4 SD5
10
SD6
SHIFT REGISTER
SD7 SD8 SD9 A0
A1
(SD0 to SD9)
(SD0 to SD3)
(SD0 to SD2)

(SD0 to SD9)
EDGE
CONTROL
LATCHES
CLAMP
ADC
LATCHES
Fig.3 Serial interface block diagram.
handbook, full pagewidth
MGU158
SDATA
SCLK
SEN
A1
A0
SD9
SD7
SD6
SD5
SD4
SD3
MSB
LSB
SD2
SD1
SD0
th2
tsu3
tsu1
th1
tsu2
SD8
Fig.4 Loading sequence of control DACs input data via the serial interface.
t
su1
= t
su2
= t
su3
= 4 ns (minimum);
t
h1
= t
h2
= 4 ns (minimum).
2004 Jul 05
11
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
Table 1
Serial interface programming
Notes
1. PGA gain register must always be refreshed after clamp code register content has been changed.
2. When pin CLPADC = HIGH (SD1 = 1; serial interface), the ADC input is clamped to the voltage level of V
ref
. Pin V
ref
is connected to ground via a capacitor.
When the power supplies increase from zero to V
CC
, the init-on-power block initializes the circuit as follows:
Cut-off frequency of the CTH circuit is set to: code f
co(CTH)
= 0
PGA gain control is set to: code G
PGA
= 0
Clamp code of the ADC is set to: code ADC
CLP
= 0
SHP and SHD sample on HIGH level; CLKADC activated with rising edge
CLPOB and CLPADC activated on HIGH level.
Table 2
Standby selection
Note
1. In case an external regulator is used, it has to be switched off in standby mode in order to avoid an extra power
consumption of the TDA9965.
ADDRESS BITS
SDATA BITS SD0 to SD9
A1
A0
0
0
clamp reference of ADC (SD0 to SD9), note 1
0
1
cut-off frequency of CTH (SD0 to SD3)
1
0
PGA gain control (SD0 to SD9)
1
1
edge control for pulses SHP, SHD, CLPOB, CLPADC and CLKADC (note 2):
SD0 = 1, SHP and SHD sample on LOW level
SD1 = 1, CLPADC and CLPOB activated on HIGH level
SD2 = 1, CLKADC activated with rising edge
PIN STDBY
DATA BITS SD9 to SD0
I
CCA
+ I
CCD
HIGH
logic 0
4 mA (typical); note 1
LOW
active
84 mA (typical)
2004 Jul 05
12
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
handbook, full pagewidth
MGU389
N
IN
from
CCD
SHP
SHD
ADCIN
CLKADC
DATA
N
+
1
N
+
2
N
-
1
N
-
2
N
-
3
N
N
-
1
N
N
+
3
N
+
2
N
+
1
td(o)
td(s)
tW(CLKADC)H
td(SHD-CLKADC)
th(SHD-CLKADC)
th(IN-SHP)
tW(SHD)
2.0 V
0.8 V
tW(SHP)
th(o)
50%
10%
90%
th(IN-SHD)
2.0 V
0.8 V
2.0 V
0.8 V
Fig.5 Pixel frequency timing diagram.
The polarities used in this case are:
- SHP and SHD sample on HIGH level
- CLKADC activated with rising edge.
2004 Jul 05
13
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
handbook, full pagewidth
MGU861
CLPADC
(active HIGH)
CLPOB
(active HIGH)
OPTICAL BLACK
HORIZONTAL FLYBLACK
DUMMY
VIDEO
VIDEO
PGAOUT
CLPOB
WINDOW
CLPADC
WINDOW
1 pixel
CLPADC
WINDOW
1 pixel
Fig.6 Line frequency timing diagram.
handbook, halfpage
0
256
512
1024
PGA control DAC input code
GPGA
(dB)
48
12
24
0
36
768
FCE775
Fig.7
PGA gain as a function of PGA control DAC
input code.
handbook, halfpage
0000
0010
0100
CTH control code
BW
(MHz)
300
100
0
200
1000
1111
FCE758
Fig.8
CTH bandwidth as a function of CTH
control code.
2004 Jul 05
14
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
handbook, halfpage
MCE191
0
I
(
A)
V (V)
70 mV
2.4
600
-
600
Fig.9
Typical clamp current as a function of
voltage on pin STGE.
handbook, halfpage
FCE689
I
(
A)
50
-
400
400
0
-
50
(1)
VO VO
+
64 LSB
VO
-
64 LSB
V (V)
Fig.10 Typical clamp current as a function of
voltage on pin V
ref
.
(1) V
O
depends on the clamp code.
handbook, halfpage
FCE688
-
200 mV
+
200 mV
Fig.11 Maximum offset voltage between CCD
floating and dark pixel level.
2004 Jul 05
15
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
APPLICATION DIAGRAM
handbook, full pagewidth
MGU195
1
2
3
4
5
6
7
8
9
10
11
36
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
5.0 V
17
18
19
20
21
22
23
24
35
34
33
32
31
(2)
(2)
30
29
28
27
26
12
25
TDA9965
D9
D8
D7
D5
D4
D3
D2
OGND2
VCCO2
OGND1
VCCO1
AGND4
IN
AGND5
STGE
AGND1
VCCA1
VCCA2
Vref
n.c.
D6
V
CCD2
SHD
SHP
CLPOB
CLPADC
CLKADC
V
CCD1
D11
D10
DGND2
DGND1
STDBY
AGND2
PGAOUT
ADCIN
V
RB
V
RT
DEC
REF32
V
CCA3
AGND3
SEN
SDATA
D0
D1
REGEN
SCLK
from timing
generator
serial
interface
5.0 V
5.0 V
CCD
(2)
5.0 V
(2)
33 pF
47 nF
100 nF
(2)
(3)
(3)
5.0 V
(2)
(2)
(1)
1 nF
1
nF
1
F
2.2
nF
Fig.12 Application diagram.
(1) The clamp level of the signal input at pin ADCIN can be tuned from code 0 to code 1023 in one LSB step of the ADC via the serial interface (clamp
ADC activated).
(2) All supply pins must be decoupled with 100 nF capacitors as closely as possible to the device.
(3) The capacitors on pins STGE and V
ref
have typical values, performing a typical device start-up time of 300
s from standby to active (supplies on).
2004 Jul 05
16
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
handbook, full pagewidth
1
2
3
4
5
6
7
8
9
10
11
36
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
5.0 V
17
18
19
20
21
22
23
24
35
34
33
32
31
(2)
(2)
30
29
28
27
26
12
25
TDA9965
D9
D8
D7
D5
D4
D3
D2
OGND2
VCCO2
OGND1
VCCO1
AGND4
IN
AGND5
STGE
AGND1
VCCA1
VCCA2
Vref
n.c.
D6
V
CCD2
SHD
SHP
CLPOB
CLPADC
CLKADC
V
CCD1
D11
D10
DGND2
DGND1
STDBY
AGND2
PGAOUT
ADCIN
V
RB
V
RT
DEC
REF32
V
CCA3
AGND3
SEN
SDATA
D0
D1
REGEN
SCLK
from timing
generator
serial
interface
5.0 V
5.0 V
CCD1
(2)
5.0 V
(2)
33 pF
47 nF
100 nF
(2)
(3)
(3)
5.0 V
(2)
(2)
(1)
1 nF
1
nF
1
nF
1
F
1
nF
1
F
2.2
nF
FCE825
1
2
3
4
5
6
7
8
9
10
11
36
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
5.0 V
17
18
19
20
21
22
23
24
35
34
33
32
31
(2)
(2)
30
29
28
27
26
12
25
TDA9965
D9
D8
D7
D5
D4
D3
D2
OGND2
VCCO2
OGND1
VCCO1
AGND4
IN
AGND5
STGE
AGND1
VCCA1
VCCA2
Vref
n.c.
D6
V
CCD2
SHD
SHP
CLPOB
CLPADC
CLKADC
V
CCD1
D11
D10
DGND2
DGND1
STDBY
AGND2
PGAOUT
ADCIN
V
RB
V
RT
DEC
REF32
V
CCA3
AGND3
SEN
SDATA
D0
D1
REGEN
SCLK
from timing
generator
serial
interface
5.0 V
5.0 V
CCD2
(2)
5.0 V
(2)
33 pF
47 nF
100 nF
(2)
(3)
(3)
5.0 V
(2)
(2)
(1)
2.2
nF
Fig.13 Application diagram with 2 CCDs.
For notes (1), (2) and (3) see Fig.12
2004 Jul 05
17
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
Power and grounding recommendations
Care must be taken to minimize noise when designing a
printed-circuit board for applications such as PC cameras,
surveillance cameras, camcorders and digital still
cameras.
For the front-end integrated circuit, the basic rules of
printed-circuit board design and implementation of analog
components (such as classical operational amplifiers)
must be taken into account, particularly with respect to
power and ground connections.
The connections between CCD interface and CTH input
should be as short as possible and a ground ring
protection around these connections can be beneficial.
Separate analog and digital supplies provide the best
performance. If it is not possible to do this on the board,
then decouple the analog supply pins effectively from the
digital supply pins. The decoupling capacitors must be
placed as close as possible to the IC package.
In a two-ground system, in order to minimize the noise
from package and die parasitics, the following
recommendations must be implemented:
The ground pin associated with the digital outputs must
be connected to the digital ground plane and special
care should be taken to avoid feedthrough in the analog
ground plane. The analog and digital ground planes
must be connected with an inductor as close as possible
to the IC package, in order to have the same DC voltage
on the ground planes.
The digital output pins and their associated lines should
be shielded by the digital ground plane, which can be
used as return path for the digital signals.
2004 Jul 05
18
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
PACKAGE OUTLINE
UNIT
A
max.
A
1
A
2
A
3
b
p
c
E
(1)
e
H
E
L
L
p
Z
y
w
v
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
1.6
0.20
0.05
1.45
1.35
0.25
0.27
0.17
0.18
0.12
7.1
6.9
0.5
9.15
8.85
0.95
0.55
7
0
o
o
0.12
0.1
0.2
1
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
0.75
0.45
SOT313-2
MS-026
136E05
00-01-19
03-02-25
D
(1)
(1)
(1)
7.1
6.9
H
D
9.15
8.85
E
Z
0.95
0.55
D
b
p
e
E
B
12
D
H
b
p
E
H
v
M
B
D
ZD
A
Z E
e
v
M
A
1
48
37
36
25
24
13
A
1
A
L
p
detail X
L
(A )
3
A
2
X
y
c
w
M
w
M
0
2.5
5 mm
scale
pin 1 index
LQFP48: plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mm
SOT313-2
2004 Jul 05
19
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
SOLDERING
Introduction to soldering surface mount packages
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our
"Data Handbook IC26; Integrated Circuit Packages"
(document order number 9398 652 90011).
There is no soldering method that is ideal for all surface
mount IC packages. Wave soldering can still be used for
certain surface mount ICs, but it is not suitable for fine pitch
SMDs. In these situations reflow soldering is
recommended.
Reflow soldering
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Driven by legislation and environmental forces the
worldwide use of lead-free solder pastes is increasing.
Several methods exist for reflowing; for example,
convection or convection/infrared heating in a conveyor
type oven. Throughput times (preheating, soldering and
cooling) vary between 100 and 200 seconds depending
on heating method.
Typical reflow peak temperatures range from
215 to 270
C depending on solder paste material. The
top-surface temperature of the packages should
preferably be kept:
below 225
C (SnPb process) or below 245
C (Pb-free
process)
for all BGA, HTSSON-T and SSOP-T packages
for packages with a thickness
2.5 mm
for packages with a thickness < 2.5 mm and a
volume
350 mm
3
so called thick/large packages.
below 240
C (SnPb process) or below 260
C (Pb-free
process) for packages with a thickness < 2.5 mm and a
volume < 350 mm
3
so called small/thin packages.
Moisture sensitivity precautions, as indicated on packing,
must be respected at all times.
Wave soldering
Conventional single wave soldering is not recommended
for surface mount devices (SMDs) or printed-circuit boards
with a high component density, as solder bridging and
non-wetting can present major problems.
To overcome these problems the double-wave soldering
method was specifically developed.
If wave soldering is used the following conditions must be
observed for optimal results:
Use a double-wave soldering method comprising a
turbulent wave with high upward pressure followed by a
smooth laminar wave.
For packages with leads on two sides and a pitch (e):
larger than or equal to 1.27 mm, the footprint
longitudinal axis is preferred to be parallel to the
transport direction of the printed-circuit board;
smaller than 1.27 mm, the footprint longitudinal axis
must be parallel to the transport direction of the
printed-circuit board.
The footprint must incorporate solder thieves at the
downstream end.
For packages with leads on four sides, the footprint must
be placed at a 45
angle to the transport direction of the
printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Typical dwell time of the leads in the wave ranges from
3 to 4 seconds at 250
C or 265
C, depending on solder
material applied, SnPb or Pb-free respectively.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Manual soldering
Fix the component by first soldering two
diagonally-opposite end leads. Use a low voltage (24 V or
less) soldering iron applied to the flat part of the lead.
Contact time must be limited to 10 seconds at up to
300
C.
When using a dedicated tool, all other leads can be
soldered in one operation within 2 to 5 seconds between
270 and 320
C.
2004 Jul 05
20
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
Suitability of surface mount IC packages for wave and reflow soldering methods
Notes
1. For more detailed information on the BGA packages refer to the
"(LF)BGA Application Note" (AN01026); order a copy
from your Philips Semiconductors sales office.
2. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the
"Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods".
3. These transparent plastic packages are extremely sensitive to reflow soldering conditions and must on no account
be processed through more than one soldering cycle or subjected to infrared reflow soldering with peak temperature
exceeding 217
C
10
C measured in the atmosphere of the reflow oven. The package body peak temperature
must be kept as low as possible.
4. These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder
cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side,
the solder might be deposited on the heatsink surface.
5. If wave soldering is considered, then the package must be placed at a 45
angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
6. Wave soldering is suitable for LQFP, TQFP and QFP packages with a pitch (e) larger than 0.8 mm; it is definitely not
suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
7. Wave soldering is suitable for SSOP, TSSOP, VSO and VSSOP packages with a pitch (e) equal to or larger than
0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
8. Image sensor packages in principle should not be soldered. They are mounted in sockets or delivered pre-mounted
on flex foil. However, the image sensor package can be mounted by the client on a flex foil by using a hot bar
soldering process. The appropriate soldering profile can be provided on request.
9. Hot bar or manual soldering is suitable for PMFP packages.
PACKAGE
(1)
SOLDERING METHOD
WAVE
REFLOW
(2)
BGA, HTSSON..T
(3)
, LBGA, LFBGA, SQFP, SSOP..T
(3)
, TFBGA,
USON, VFBGA
not suitable
suitable
DHVQFN, HBCC, HBGA, HLQFP, HSO, HSOP, HSQFP, HSSON,
HTQFP, HTSSOP, HVQFN, HVSON, SMS
not suitable
(4)
suitable
PLCC
(5)
, SO, SOJ
suitable
suitable
LQFP, QFP, TQFP
not recommended
(5)(6)
suitable
SSOP, TSSOP, VSO, VSSOP
not recommended
(7)
suitable
CWQCCN..L
(8)
, PMFP
(9)
, WQCCN..L
(8)
not suitable
not suitable
2004 Jul 05
21
Philips Semiconductors
Product specification
12-bit, 5.0 V, 30 Msps analog-to-digital
interface for CCD cameras
TDA9965
DATA SHEET STATUS
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
LEVEL
DATA SHEET
STATUS
(1)
PRODUCT
STATUS
(2)(3)
DEFINITION
I
Objective data
Development
This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
II
Preliminary data Qualification
This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
III
Product data
Production
This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Relevant changes will
be communicated via a Customer Product/Process Change Notification
(CPCN).
DEFINITIONS
Short-form specification
The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition
Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
at these or at any other conditions above those given in the
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information
Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
no representation or warranty that such applications will be
suitable for the specified use without further testing or
modification.
DISCLAIMERS
Life support applications
These products are not
designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips
Semiconductors customers using or selling these products
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes
Philips Semiconductors
reserves the right to make changes in the products -
including circuits, standard cells, and/or software -
described or contained herein in order to improve design
and/or performance. When the product is in full production
(status `Production'), relevant changes will be
communicated via a Customer Product/Process Change
Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these
products, conveys no licence or title under any patent,
copyright, or mask work right to these products, and
makes no representations or warranties that these
products are free from patent, copyright, or mask work
right infringement, unless otherwise specified.
Koninklijke Philips Electronics N.V. 2004
SCA76
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Philips Semiconductors a worldwide company
Contact information
For additional information please visit http://www.semiconductors.philips.com.
Fax: +31 40 27 24825
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
Printed in The Netherlands
R78/07/pp
22
Date of release:
2004 Jul 05
Document order number:
9397 750 13311