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NJR2937 series
10.95 to 11.7 GHz
?????????????????? <Model No. NJR2937>
950 to 1,700 MHz
1.5.
Conversion Gain @ +25 oC
55 dB min., 60 dB typ.
1.6.
Conversion Gain Ripple @ +25 oC
2 dBp-p max.?
at any 50 MHz segments.
1.7.
Conversion Gain Flatness over Frequency
@ +25 oC
5 dBp-p max. over Receive Bandwidth
1.8.
Output Power @ 1dB G.C.P. (P1dB)
0 dBm min.
1.9.
Intermodulation Products
(3rd order Intermodulation rejection with two RF input carriers separated by 10 MHz,
-10 dBm IF Output Power.)
45 dBc min.
1.10.
Tx Signal Immunity
[Gain Change] [Noise Figure Change]
?
0.2 dB max.
0.1 dB max.
at -20 dBm Tx Input (13.75 to 14.5 GHz)
1.11.
Local Oscillator Frequency
?????????????????? <Model No. NJR2934>
11.25 GHz nom.
?????????????????? <Model No. NJR2935>
10.75 GHz nom.
?????????????????? <Model No. NJR2936>
11.3 GHz nom.
10 GHz nom.
?????????????????? <Model No. NJR2939>
10.25 GHz nom.
1.12.
Local Oscillator Frequency Stability
Same as External Reference Stability
#
Items
Specifications
1.13.
Requirement for External Reference
?[Input Port]
[Frequency]
[Input Power]
[Phase Noise]
IF Output Interface Connector
(Combine reference with IF Signal)
10 MHz (sine-wave)
-10 to 0 dBm @IF Output connector
-135 dBc/Hz max. at 100 Hz
-143 dBc/Hz max. at 1 kHz
-145 dBc/Hz max. at 10 kHz
(Input Condition)
1.14.
L.O. Phase Noise (SSB)
-70 dBc/Hz typ. at 100 Hz
-80 dBc/Hz typ. at 1 kHz
-82 dBc/Hz typ. at 10 kHz
-97 dBc/Hz typ. at 100 kHz
*Depend on Phase Noise of the External Reference.
1.15.
Spurious
a)??? -140 dBm max.?
at input, Fixed frequency spur, unrelated to test CW signal. (Measured at specified IF band: 950 to 1,450 MHz or 1,700 MHz)
b)??? -50 dBc max.
with test CW signal -10 dBm IF output (Measured at specified IF band: 950 to
1,450 MHz, or 950 to1,700 MHz)
1.16.
Local Oscillator Leakage Levels?
-25 dBm max. at the IF Output Connector.
-60 dBm max. at the RF Input Flange.
1.17.
Image Rejection
45 dB min.
1.18.
Input V.S.W.R.
2.5 : 1 typ.
1.19.
Output Impedance
??????????????????
50 ohms nom
75 ohms nom.
1.20.
Output V.S.W.R.
2.3 : 1 max.
1.21.
Power Requirement
[Input Port]
[Input Voltage] [Current Drain]
(Combine DC Power with Output IF Signal)
+12 to +24 VDC 250 mA max.
2.1.
Input Waveguide Flange
Waveguide, WR-75 (with Groove)
2.2.
IF Interface Connector
Coaxial Connector , F-type Female - 75 ohms
Coaxial Connector , N-type Female - 50 ohms
2.3.
Dimension & Housing without Interface Connector
100.5 (L) x 40 (W) x 40 (H) mm
[3.96” (L) x 1.57” (W) x 1.57” (H) ]
2.4.
Weight
230 g [0.51 lbs]
260 g [0.57 lbs]
3.1.
Temperature Range (Ambient)
[Operating]
[Storage]
-40 to +60 oC -40 to +80 oC
3.2.
Humidity
0 to 100 % RH
3.3.
Altitude??
15,000 feet (4,572 m)
3.4.
Vibration (Survival)
5 G [49.03 m/s2] (3 axis, 50 Hz)?
3.5.
Shock (Survival)
15 G [147.1 m/s2] (3 axis)
3.6.
Waterproof / Dustproof?
(IP Code Rating)
IP 67
3.7.
Regulations
EU Directive (CE Marking)
EMC - 2014/30/EU
RoHS - 2011/65/EU + (EU)2015/863
Safety: EN60950-1
3.8.
MTBF
(by Method of Parts Count Reliability
Prediction)
150,000 hours and more at +60 oC as Design Condition
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