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Электронный компонент: AS002M2-12

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Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579
Email sales@alphaind.com
www.alphaind.com
1
Specifications subject to change without notice. 3/99A
Parameter
1
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
5
Rise, Fall (10/90% or 90/10% RF)
3
ns
On, Off (50% CTL to 90/10% RF)
6
ns
Video Feedthru
15
mV
Input Power for 1 dB Compression
0.502.0 GHz
+24
dBm
0.05 GHz
+16
dBm
Intermodulation Intercept Point
For Two-tone Input Power +13 dBm
0.502.0 GHz
+46
dBm
Control Voltages
V
Low
= 0 to -0.2 V @ 20 A Max.
V
High
= -5 V @ 50 A to -8 V @ 200 A Max.
GaAs IC SPDT Switch
Non-Reflective DC2.5 GHz
Features
s
Low DC Power Consumption
s
Non-Reflective
s
High Isolation (40 dB @ 1 GHz)
SOIC-8
AS002M2-12
Description
The AS002M2-12 is a low cost IC FET SPDT non-
reflective switch in a plastic SOIC-8 package. The switch
operates with -5, 0 V or 0, +5 V when `floated' as shown
on the following page. This general purpose SPDT switch
is used in various telecommunications applications.
Parameter
1
Frequency
2
Min.
Typ.
Max.
Unit
Insertion Loss
3
DC0.5 GHz
0.7
0.8
dB
DC1.0 GHz
0.8
0.9
dB
DC2.0 GHz
1.1
1.2
dB
DC2.5 GHz
1.3
1.4
dB
Isolation
DC0.5 GHz
42
46
dB
DC1.0 GHz
36
40
dB
DC2.0 GHz
27
30
dB
DC2.5 GHz
23
20
dB
VSWR
4
DC0.5 GHz
1.3:1
1.4:1
DC2.0 GHz
1.5:1
1.6:1
DC2.5 GHz
1.6:1
1.8:1
Electrical Specifications at 25C (0, -5 V)
Operating Characteristics at 25C (0, -5 V)
1. All measurements made in a 50
system, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/C.
4. Input/output.
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
0.049
(1.24 mm)
0.016
(0.41 mm)
0.016 MAX.
(0.41 mm) x
45 CHAMFER
PIN 1
0.197 (5.00 mm)
0.189 (4.80 mm)
0.068
(1.73 mm) MAX.
0.010 (0.25 mm)
0.004 (0.10 mm)
0.010 (0.25 mm)
0.007 (0.17 mm)
0.158 (4.00 mm)
0.150 (3.80 mm)
8
MAX.
0.020 (0.51 mm) MAX.
0.244 (6.20 mm)
0.228 (5.80 mm)
0.050 (1.27 mm) BSC
PIN 8
PIN 1
INDICATOR
GaAs IC SPDT Switch Non-Reflective DC2.5 GHz
AS002M2-12
2
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579
Email sales@alphaind.com
www.alphaind.com
Specifications subject to change without notice. 3/99A
1.4
1.2
1.0
1.0
2.0
3.0
0.8
0.6
Frequency (GHz)
Insertion Loss vs. Frequency
0.4
d
B
+85C
-40C
3.0
Frequency (GHz)
VSWR vs. Frequency
1.6
1.8
2.0
2.0
1.4
1.2
1.0
1.0
3.0
2.0
1.0
Frequency (GHz)
Isolation vs. Frequency
70
60
50
40
30
20
d
B
J
1
J
3
J
1
J
2
Typical Performance Data (0, -5 V)
1
2
3
4
8
7
6
5
50
50
J
1
V
2
GND
C
BL
C
BL
J
2
V
S
10 k
C
BP
V
1
C
BL
J
3
GND
C
BP
Characteristic
Value
RF Input Power
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
Control Voltage
+0.2 V, -8 V
Operating Temperature
-40C to +85C
Storage Temperature
-65C to +150C
JC
25C/W
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
External components shown are for positive voltage operation only.
C
BL
= 100 pF, C
BP
= 1000 pF for operation >500 MHz.
Pin Out
V
1
V
2
J
1
J
2
J
1
J
3
0
-5
Insertion Loss
Isolation
-5
0
Isolation
Insertion Loss
Truth Table
Negative Operation
Positive Operation
V
1
V
2
J
1
J
2
J
1
J
3
V
High
0
Insertion Loss
Isolation
0
V
High
Isolation
Insertion Loss
V
High
= +5 to +8 V (V
S
= V
High
0.2 V).