Preliminary Product Listing

Model: EWDM-2G8G-65-70MV

 

PMI Model No. EWDM-2G8G-65-70MV is a CW immune EW detector module operating over the 2.0 to 8.0 GHz frequency range. This model features an internal switch used to switch between the Bit IN and RF IN with input blanking on both ports.  In addition, an RF output port is provided with a gain of 33 dB minimum.  The video output is designed to drive a 150 ft. cable.


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Product Feature


Specifications:

RF Specifications  
  Frequency Range 2.0 to 8.0 GHz
  I/O VSWR

2.3:1 max.

  Input Power Max 1 Watt CW
100 Watt Peak @ PW = 1 us & 1% Duty
  Switch Mode (1) RF Input, (2) Bit, (3) Chop
  Isolation 60 dB min. All Ports
  Switching Speed 100 ns max.
  Linear RF Gain +33 dB min.
  Noise Figure 6.0 dB max.
  Frequency Flatness ±2.0 dB
  1 dB Compression +3 dBm min.
  Saturated Power +14 dBm max.
  Second Harmonic -9 dBc min.
  Third Harmonic -12 dBc
Video Output Specifications  
  TSS

-71 dBm

  Dynamic Range -65 to 0 dBm
  Log Slope 70 mV/dB nominal
  Log Linearity ±1.0 dB max.
  Log Accuracy @ 25ºC ±1.25 dB max.
  Absolute Log Accuracy ±2.0 dB max.
  DC Offset 0 to 100 mV
  Rise Time 28 ns max. (10-90% @ -40 & -10 dBm)
  Fall Time 300 ns max. (@-40 & -10 dBm)
  Settling Time 50 ns max. (From 10% to within 35 mV
of final value @-40 & -10 dBm)
  Recovery Time 500 ns max (From 90% to within 1 dB of baseline)
  Video Frequency Flatness ±1.25 dB max. @ 25ºC
  Pulse Width Process Range 100 ns to 100 us
  Video Output Load Impedance 95±1 Ohms
  Video Output @ -68 dBm 330±88 mV for all frequencies
  Video Output Drive Capability Driving 150 ft RG180 into 95 Ohms load
  Pulse Density Capability 20% Duty @ 100 ns PW
70% Duty @ 100 us PW
No Pulse Amplitude Loss
  Noise Level 30 mV RMS max.
  Pulse Droop @ -65 dBm 70 mV max for PW 100 us
  Propagation Delay 80 ns max from 50% RF to 10 % Video
  CW Immune Power TSS to -40 dBm
  Baseline Shift 200 mV max. @ -40 dBm CW
  Pulse Amplitude Loss With  

  Pulse Power = -30 dBm

@ CW Power = -50 dBm, No Loss
@ CW Power = -40 dBm, 2 dB Loss max.
  CW Immune Time @
  CW = -40 dBm
4 ms max.
  CW Recovery Time @
  CW = -40 dBm
120 us max.
  DC Power +15 V ±5% @ 0.7 A max.
-15 V ±5% @ 0.2 A max.
  Ripple DC to 10 MHz 100 mV max.
  Connectors

RF & Video: SMA (F)
DC Power & Control: 9 Pin D-Sub (F)

Environmental Ratings:

MTBF: 5000H @ 50ºC
Stabilization Bake: 24 Hours @ + 85ºC
Thermal Shock: 0ºC to +85ºC, 5 Cycles
2 Hours Dwell Time
Random Vibration: 20 Hz to 2000 Hz, Random
16.8 grms in all 3 axis for 15 mins. each
Burn In: 48 Hours @ +85ºC DC Power On
Operating Temperature: 0ºC to 85ºC
Finish: Gray Paint