Model: SDLVA-0120-70-0225

PMI Model No. SDLVA-0120-70-0225 is a Successive Detection Log Video Amplifier (SDLVA) that operates over the 0.2 to 2.5 GHz frequency range.  It has a dynamic range of > 65 dB, a TSS of -65 dBm typical and a nominal video bandwidth of 20 MHz.  Furthermore, it is 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.

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Product Feature

Test Report



Frequency Range 0.2 to 2.5 GHz
Dynamic Range > 65 dB
Log Linearity

±1.5 dB MAX. (-65 dBm to 0 dBm), ±1.2 dB TYP - Measured ±0.5 dB

Minimum Logging Range -60 dBm (-65 dBm TYP)
Maximum Logging Range 0 dBm (+10 dBm TYP)
VSWR Input 2.0:1 MAX., (1.5:1 TYP) - Measured 1.3:1
Tangential Sensitivity -60 dBm Minimum (-65 dBm TYP)
Measured -63.6 dBm
Limited IF Output -16 dBm
Maximum RF Input Power +10 dBm, +15 dBm TYP
Log Video Output Coupling DC
Log Video Maximum Output Voltage 2.7 V
Log Video Output Rise Time 25 ns MAX - Measured 14 ns
Log Video Output Fall Time 30 ns MAX - Measured 20 ns
Log Video Output DC Offset 0.1 v Nominal (Adjustable)
Log Video Output Slope 25 mV/ dB Nominal - Measured 21 mV/dB
Log Video Output Variation with Frequency ±0.5 mV/ dB TYP (Over 80 MHz RF Bandwidth)
Log Video Output Variation with Temperature ±1 mV/ dB TYP
Log Video Propagation Delay 10 ns Maximum, 7 nS Typical
Log Video Load 100 ohms ±10%
DC Power (+V) +12 to +15 Volts @ 100 mA
DC Power (-V) -12 to -15 Volts @ 190 mA
Size 3.75 " x 1.50 " x 0.40"

Environmental Ratings:

Temperature:  -54 ºC 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