Model: SDLVA-0R81R6-75-CD-3   

PMI Model No. SDLVA-0R81R6-75-CD-3 is a Successive Detection Log Video Amplifier (SDLVA) that operates between the 850 to 1550MHz frequency range.  It has a dynamic range of 75dB, a log slope of 40mV/dB and a nominal video bandwidth of 20MHz.  Furthermore, it has been designed using cutting edge GaAs technology which provides stunning performance and reliability in a compact package making it an optimum solution for high speed channelized receiver applications.

Quick Links: (click the links below for additional information)

Product Feature


Frequency Range 850 to 1500MHz
Dynamic Range >75dB
Log Linearity

±0.8dB typ, ±1.2dB max @ (-60dBm to 0dBm)

±1.2dB typ, ±1.5dB max @ (-65dBm to +5dBm)

Minimum Logging Range -70dBm
Maximum Logging Range +5dBm
VSWR Input 1.5:1 typ, 1.8:1 max
Tangential Sensitivity -70dBm Typical
Limited IF Output +5dBm Typical
Maximum RF Input Power +10dBm CW
Log Video Output Coupling DC
Log Video Output Rise Time 15nsec typ., 25nsec max.
Log Video Output Fall Time 15nsec typ., 30nsec max.
Log Video Output Settling Time 40nsec max.
Log Video Output DC Offset 0.1 V Nominal (Adjustable)
Log Video Output Slope 40 mV/dB Nominal
Log Slope Variation with Frequency ±0.5 mV/dB Typ. (Over 80 MHz RF Bandwidth)
Log Slope Variation with Temperature ±1 mV Typical
Propagation Delay 10 nS Maximum, 7 nS  Typical
Video Load 50 Ohms ±10%
DC Power Plus +12 to +15 V@ 200mA
DC Power Minus -12 to -15 V@190mA
Size 3.75" x 1.50" x 0.50"
Finish Gold Plated

Environmental Ratings:

Temperature:  -55ºC to +85 ºC Operating
 -65 ºC to +100 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A