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GMDA-D1003 Detector Log Video Amplifier

December 6, 2013
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GMDA-D1003PMI Model No. GMDA-D1003 is a detector log video amplifier (DLVA) that operates between the 7.0 to 18.0 GHz frequency range.  It has a dynamic range of 75 dB, a log slope of 25 mV/dB and a nominal video bandwidth of 12 MHz. Furthermore, it has been designed using cutting edge GaAs technology which provides stunning performance and reliability in a compact package.

Specifications:

Frequency Range

7.0 to 18.0GHz

Logging Range

-70dBm to +5dBm

TSS

-75dBm max

Logging Slope

+25.0±1.0mV/dB typ

Logging Linearity

+1.0dB max @ +25ºC
+1.2dB max @ -25ºC & +85ºC

Flatness

100mV max

RF Safe Input Power

+23dBm min

Max Output Voltage

+2.5V max

Input VSWR(50 Ohms)

2.5:1

RF Input Impedance

50 Ohms nom

Video Load Impedance

75 Ohms nom

Video Rise Time

30nS max

Recovery Time

1uS max

Throughput Time

30nS max

Video Bandwidth

10MHz min

Offset Voltage

50mV max

DC Power Supply

+12VDC±5% @ 300mA max

-12VDC±5% @ 150mA max

Size

2.9" x 3.0" x 0.5"

Finish

Nickel Plate

Environmental Ratings:

Temperature:

 -25ºC to +85 ºC Operating

 -30 ºC to +85 ºC Non-Operating

 Altitude:

 N/A

 Humidity:

 100%RH

 Shock:

 15 G 11±1 mSec

 Vibration:

 10 MM P-P, 2 to 7Hz
  1 G, 7 to 50Hz

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