Preliminary Product Listing

Model: ERDLVA-18G40G-70-50MV

 

PMI Model No. ERDLVA-18G40G-70-50MV is a CW immune ERDLVA (Extended Range Detector Log Video Amplifier).  This unit operates from 18.0 to 40.0 GHz.  It has the ability to interface with a long cable (30 meters), while maintaining high speed and flatness.

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Product Feature

Specifications:

Frequency Range 18.0 to 40.0 GHz
Frequency Flatness @ -20 dBm

±1.75 dB typ., ±2.0 dB max.

Output Noise Level 150 mV P-P, Includes Offset
Dynamic Range 68 dB min.
TSS -68 dBm @ 85 ºC
Log Dynamic Range -65 dBm to + 0 dBm
Log Slope

50 mV/dB ±4.0 mV/dB

Log Linearity ±1.5 dB max.
Log Accuracy ±1.5 dB max., ±2.0 dB with temp.
Output Stability vs Temp ±1.0 dB
Settling Time 10% to 1 dB 40 ns
Recovery Time
(1 dB below peak to 1 dB)
350 ns max.
(0 dBm: PW = 100 us)
Input VSWR 2.5:1 max.
Max Input Level +20 dBm CW
Video Load Drive Up to 30 Meters Coaxial Cable to 100 Ohms Load
Propagation Delay 50% RF to 10% Video
Offset Over Temperature
(Baseline Stability)
±50 mV max.
Pulse Width Range 50 ns to 250 us
Rise Time (10% to 90%) 10 ns typ., 25 ns max.
CW Immunity Time 15 ms @ 10 dBm, 5 ms @ -20 dBm
CW Immunity TSS to -25 dBm
CW Immunity Recovery Time 150 us max.
Baseline Shift with CW 1 dB max to -25 dBm
Output Droop
PW = 100 us, PRI - 1 ms,
Pin = -60 dBm
2.5 dB max.
Output Matching Unit to Unit 1.2 dB P-P max. @ -20 dBm
2.4 dB P-P max @ 0 dBm
Power Supply (±10%) +9 to +12 V @ 300 mA max., +18V No Damage
-11.5 VDC to -15 V @ 120 mA max.
Size 1.90" x 1.50" x 0.31"
60 mm x 38 mm x 7.9 mm
Finish Nickel Plate
Weight 100 g max.

Environmental Ratings:

Temperature:: -40 ºC to 85 ºC (Full Performance)
-45 ºC to 90 ºC (No Damage, Reduced Performance)
-54 ºC to 125 ºC (Storage)