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, 1500 to 1950 MHz
• low phase noise, -144 dBc/Hz at 1 MHz offset
• aqueous washable
Electrical Specifications
REV. B
M98898
JTOS-1950
ED-7500B/2
MM/TD/CP
050720
page 1 of 2
Linear Tuning 1550 to 1950 MH z
Surface Mount JTOS-1950+
JTOS-1950
Voltage Controlled Oscillator
MODEL
NO.
Maximum Ratings
Operating Temperature -55°C to 85°C
Storage Temperature -55°C to 100°C
Absolute Max. Supply Voltage (Vcc) +13V
Absolute Max. Tuning Voltage (Vtune) +22V
all specifications: 50 ohm system
Pin Connections
PORT jc
RF OUT 13
VCC 2
V-TUNE 5
GND EXT. 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
ABCDEFGHJK Lwt
.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.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies
and qualifications.
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
Freq uency and Tuning Sensitivity (at +25°C)
0
500
1000
1500
2000
2500
0 4 8 121620
Tuning Voltage ( V )
Frequency ( M Hz )
0
20
40
60
80
100
Tuning Sensitiv ity
(MHz/V)
-55°C+25°C+85°CT SENS.
JTOS-1950
Power Output
5
6
7
8
9
10
0 4 8 121620
Tuning Voltage (V)
Output Power (dBm)
-55°C+25°C+85°C
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 121620
Tuning Voltage (V)
Harmonics (dBc)
F2 F3 F4
JTOS-1950
Frequency Pushing
(Supply Vol tage 12V)
0.0
0.2
0.4
0.6
0.8
1.0
048121620
Tuning Voltage ( V )
Pushing (MHz/ 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
-55°C +25°C +85°C-55°C +25°C +85°C
F2 F3 F4
JTOS-1950+
JTOS-1950
