GMDA-CW0518-30 Preliminary

CW Immune Detector Logarithmic Video Amplifier (DLVA)

Quantic PMI Model No. GMDA-CW0518-30 is a CW immune detector logarithmic video amplifier (DLVA) designed to operate over the 500 MHz to 18.0 GHz frequency range. This model is designed for ultra-high speed applications while maintaining flatness and accuracy.

Product Specifications

General Parameters:
Type: DLVA
Status: Preliminary
Frequency Range: 0.5 to 18 GHz
Frequency Min: 0.5 GHz
Frequency Max: 18 GHz
TSS: -43 dBm Min
TSS (Measured): -43 dBm Min (10 MHz Video Bandwidth)
Size: 2.3" x 2.3" x 0.47"
Log Slope: 280 mV/dB with ±12 mV/dB tolerance @ Input Power
-40 to -10 dBm, Transition from 280 mV/dB tolerance
@ Input Power -10 to 0 dBm, 0 mV/dB with ±12 mV/dB
tolerance @ Input Power 0 to +20 dBm
Log Range: 63 dB (-43 to +20 dBm)
Log Linearity: ±1.0 dB @ Input Power -40 to -10 dBm, Transition from
280 mV/dB to 0 mV/dB @ Input Power -10 to 0 dBm,
±1.0 dB @ Input Power 0 to +20 dBm
Rise Time: 50 ns Max - Measured at input of -35 dBm
Recovery Time: 5 µs Max @ input pulse of -10 dBm with pulse width of 150 µs
Power Supply: +15 V ± 0.15 V @ 75 mA,
-15 V ±0.15V @ 75 mA
Finish: Nickel Plating
Impedance: Meet all requirements with 50 OHM load
VSWR: 2.5:1 (-40 dBm to -10 dBm)
RF Connectors: SMA (F)
Maximum Input Power(CW): +25 dBm CW Max (no damage)
DC Offset: +1.35 V ±10%
Dynamic Range: 63 dB (-43 to +20 dBm)
Environmental Ratings:
Operating Temperature: -54 ºC to +85 ºC
Non-Operating Temperature: -54 ºC to +95 ºC
Shock: MIL-STD-810F, Method 516.5, Procedure VI
Vibration: MIL-STD-202F, Method 204D Cond. B
Altitude: Sea Level to 55,000 Feet