SDLVA-50M18G-70 Active

Successive Detection Logarithmic Video Amplifier (SDLVA)

Quantic PMI Model SDLVA-50M18G-70 is an SDLVA (Successive Detection Logarithmic Video Amplifier) operating in the 0.05 to 18 GHz frequency band. It features a built-in voltage variable threshold detector circuit that is set up to match the video output voltage to within 5%. In addition, this model has a TSS of -70 dBm and a dynamic range of 70 dB, all in a package measuring only 2.3" x 2.2" x 0.4" with SMA female connectors.

Product Specifications

General Parameters:
Status: Active
CW Immune (Yes/No): No
Frequency Min (GHz): 0.05
Frequency Max (GHz): 18
TSS (dBm): -70 Typ
Log Slope (mV/dB): 25 ± 5% @ 50 Ohm Load
Log Range (dBm): -70 to 0 Min
Log Linearity: ±1.75 dB (-65 to 0 dBm) Max - Measured -0.88 dB
Rise Time: 50 ns Max - Measured 47.5 ns
Fall Time: 400 ns Max
Recovery Time: 600 ns Max
Power Supply: +12 to +15 VDC @ 400 mA
-12 to -15 VDC @ 200 mA
Frequency Flatness: ±2.0 dB Max - Measured ±1.4 dB
VSWR: 2.0:1 Max
Video Load (Ohms): 50
Pulse Range: 100 ns to DC
Video Comparator Threshold Level: Adjustable -60 dBm to 0 dBm (Operating Range) Threshold Level = V1 ± 5% and ± 25 mV (Hysteresis)
Connectors: SMA Female
Size: 2.30" x 2.20" x 0.40"
Finish: Gold Plated
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: -40 ºC to +85 ºC
Non-Operating Temperature: -54 ºC to +100 ºC
Temperature Cycle: MIL-STD-202, Method 107D Cond. A
Humidity: MIL-STD-202, Method 103B Cond. B
Shock: MIL-STD-202, Method 213B Cond. B
Vibration: MIL-STD-202, Method 204D Cond. B
Altitude: MIL-STD-202, Method 105C Cond. B
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