PMI Model No. SDLVA-18G40G-65-2-292FF is a Successive Detection Log Video Amplifier (SDLVA) that operates between the 18.0 to 40.0 GHz frequency range. It has a dynamic range of 65 dB. a log slope of 25 mV/dB, and a nominal video bandwidth of 32 MHz. This design uses cutting edge GaAs technology which provides excellent performance and reliability in a compact package making it an optimum solution for high speed channelized receiver applications.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range: 18.0 to 40.0 GHz
VSWR: 2.5:1
Size: 2.37" x 1.80" x 0.42"
TSS: -65 dBm @ 25 °C
Logging Range: -63 dBm to +2 dBm
Input Power: 10 dBm max
Video Log Linearity: ±2.0 dB @ 25°, ±3.0 over temp
Video Log Slope: 25 mV/dB nom
Video Log Intercepts: 1940 mV max, 1476 mV max.(Video Output at 2dBm), 280 mV max., 65 mV min.(Video Output at -63dBm)
Video Freq Flatness: ±2.5 dB max @ 25°C
Video Output Impedance: 50 ohms
Recovery Time: 60 ns (40 nsec typ)
Pulse Range: 30 ns to CW
Rise Time: 11 nS (8 nsec typ)
Delay Time: 15 nsec (5 nsec typ), 7 nsec over temp typ
Power Supply: +12V* @ 600 mA, -12 V @ 250 mA
Finish: Nickel Plate Per SA AMS 2404
Weight: 4 oz max
Environmental Ratings:
Operating Temperature: -54 ºC to +85 ºC
Non-Operating Temperature: -62ºC to +86ºC
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