INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
JTOS-1950 1550 1950
+7
0.5
20
-75
-103
-125
-144
7
0.6
23-32
-14
-10
8.0
12
30
Applications
PCS
DCS
communication systems
Features
linear tuning characteristics, 23-32 MHz/V typ.
wide frequency range, 1550 to 1950 MHz
low phase noise, -144 dBc/Hz at 1 MHz offset, typ
aqueous washable
Electrical Specifications
REV. C
M102713
JTOS-1950
ED-7500B/2
MM/TD/CP
060131
page 1 of 2
Linear Tuning 1550 to 1950 MHz
Surface Mount
JTOS-1950
Voltage Controlled Oscillator
MODEL
NO.
Maximum Ratings
Operating Temperature
-55C to 85C
Storage Temperature
-55C to 100C
Absolute Max. Supply Voltage (Vcc)
+13V
Absolute Max. Tuning Voltage (Vtune)
+22V
all specifications: 50 ohm system
Pin Connections
RF OUT
13
VCC
2
V-TUNE
5
GROUND
1,3,4,6,7,8,9,10,11,12,14
Outline Drawing
Typ.
Typ.
Typ.
Typ.
Typ.
Min. Max.
TUNING
SENSI-
TIVITY
(MHz/V)
HARMONICS
(dBc)
PUSHING
(MHz/V)
PULLING
pk-pk
@ 12 dBr
(MHz)
PHASE NOISE
dBc/Hz SSB at offset
frequencies:
Typ.
POWER
OUTPUT
(dBm)
TUNING
VOLTAGE
(V)
FREQ.
(MHz)
Max.
Min. Max.
1 kHz 10 kHz 100 kHz
1 MHz
CASE STYLE: BK377
PRICE: $19.95 ea. QTY (5-49)
Outline Dimensions ( )
inch
mm
A
B
C
D
E
F
G
H
J
K
L
wt
.505
.800
--
.100
.250
.100
.100
.047
.065
.065
.525 grams
12.83
20.32
--
2.54
6.35
2.54
2.54
1.19
1.65
1.65
13.34
3.0
Typ.
3 dB
MODULATION
BANDWIDTH
(MHz)
DC
OPERATING
POWER
Vcc
(Volts)
Current
(mA)
Max.
Demo Board MCL P/N: TB-04
Suggested PCB Layout (PL-005)
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Performance Curves
page 2 of 2
JTOS-1950
Frequency and Tuning Sensitivity (at +25C)
0
500
1000
1500
2000
2500
0
4
8
12
16
20
Tuning Voltage (V)
F
r
equenc
y
(
M
Hz
)
0
20
40
60
80
100
T
uning S
ens
it
iv
it
y
(MH
z
/
V
)
-55C
+25C
+85C
T SENS.
JTOS-1950
Power Output
5
6
7
8
9
10
0
4
8
12
16
20
Tuning Voltage (V)
O
u
t
p
u
t
Po
w
e
r (d
Bm)
-55C
+25C
+85C
V
TUNE
TUNING
SENS.
(MHz/V)
FREQUENCY (MHz)
POWER OUTPUT (dBm)
HARMONICS (dBc)
FREQ. PUSHING
(MHz/V)
V
TUNE
JTOS-1950
Harmonics Level
-60
-50
-40
-30
-20
-10
0
0
4
8
12
16
20
Tuning Voltage (V)
H
a
rmo
n
i
cs (d
Bc)
F2
F3
F4
JTOS-1950
Frequency Pushing
(Supply Voltage 12V)
0.0
0.2
0.4
0.6
0.8
1.0
0
4
8
12
16
20
Tuning Voltage (V)
P
u
s
h
ing (
M
Hz
/
V
)
1.0
42.21
1510.88
1495.18
1484.27
8.23
7.69
6.33
2.0
31.71
1542.16
1526.89
1516.16
8.22
7.67
6.58
3.0
28.16
1569.99
1555.05
1544.31
8.34
7.79
6.58
4.0
26.43
1596.06
1581.47
1570.83
8.39
7.91
6.87
5.0
25.97
1621.88
1607.44
1596.82
8.38
7.93
7.00
6.0
26.41
1648.11
1633.84
1623.22
8.35
7.88
7.04
7.0
27.19
1674.97
1661.03
1650.50
8.31
7.93
7.06
8.0
28.29
1703.08
1689.32
1678.87
8.22
7.87
7.12
9.0
29.79
1732.82
1719.11
1708.72
8.12
7.80
7.09
10.0
31.47
1763.90
1750.58
1740.13
7.96
7.68
7.09
11.0
31.91
1795.45
1782.48
1772.34
7.70
7.54
6.97
12.0
32.16
1827.94
1814.64
1804.53
7.53
7.23
6.75
13.0
31.36
1858.67
1846.00
1836.23
7.38
7.22
6.71
14.0
29.99
1888.97
1876.00
1865.65
7.23
7.03
6.60
15.0
27.00
1916.61
1902.99
1893.37
7.15
7.00
6.53
16.0
26.13
1942.09
1929.12
1918.45
7.08
6.88
6.53
17.0
23.17
1965.54
1952.29
1942.16
6.85
6.83
6.40
18.0
21.97
1987.65
1974.25
1963.35
6.72
6.63
6.31
19.0
19.70
2008.17
1993.95
1982.65
6.58
6.49
6.20
20.0
18.65
2027.10
2012.60
2000.77
6.45
6.41
6.16
1.0
-17.90
-39.11
-52.41
0.47
2.0
-17.47
-40.59
-47.38
0.55
3.0
-17.11
-41.06
-48.54
0.58
4.0
-16.56
-43.61
-48.65
0.61
5.0
-16.48
-44.27
-50.89
0.63
6.0
-16.74
-46.50
-44.75
0.63
7.0
-15.55
-48.99
-44.46
0.63
8.0
-15.78
-50.83
-42.47
0.63
9.0
-16.76
-49.83
-41.83
0.59
10.0
-16.77
-47.78
-40.62
0.47
11.0
-17.81
-44.97
-40.84
0.28
12.0
-17.98
-43.60
-40.05
0.04
13.0
-19.61
-43.54
-42.83
0.20
14.0
-18.96
-41.30
-39.15
0.39
15.0
-21.26
-41.53
-43.82
0.52
16.0
-21.67
-39.98
-43.40
0.57
17.0
-22.72
-39.76
-44.53
0.56
18.0
-23.66
-39.10
-44.56
0.50
19.0
-27.97
-39.12
-45.52
0.41
20.0
-29.05
-39.02
-45.19
0.34
-55C
+25C
+85C
-55C
+25C
+85C
F2
F3
F4
JTOS-1950
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