SDLVA-218-68-70MV Preliminary

CW immune Successive Detection Log Video Amplifier (SDLVA)

Quantic PMI Model SDLVA-218-68-70MV is a CW immune Successive Detection Log Video Amplifier (SDLVA). This unit operates from 2 to 18 GHz. It has the ability to interface with a long cable (100 ft.), while maintaining high speed, flatness, and accuracy.

Product Specifications

General Parameters:
Type: SDLVA
Status: Preliminary
Frequency Range: 2 to 18 GHz
Frequency Min: 2 GHz
Frequency Max: 18 GHz
TSS: -70 dBm
Size: Size
Log Slope: 70 ± 3 mV/dB
Log Range: -68 to 0 dBm
Log Linearity: ±1.5 dB Max at 25 ºC and Frequency Range
Rise Time: 25 ns Typ, 28 ns Max
Recovery Time: 500 ns Max, measured from edge of 10 ms Pulse to leading edge of next 10 ms Pulse to within 1 dB of baseline pulse peak power at (300 µs, 0 dBm), and accept following small pulse (100 ns, -65 dBm) without pulse droop
Settling Time: 50 ns Max, 10% output to ±0.5 dB of final value at pulse peak power -40 & -10 dBm
Power Supply: +15 VDC @ 500 mA max., 100 mV Ripple DC to 10 MHz, -15 VDC @ 200 mA max., 100 mV Ripple DC to 10 Mhz
Finish: Painted Blue
Cooling: Conduction Cooling at Mounting Surface
Frequency Flatness: ±2.0 dB Max
VSWR: 2.2:1 Max
Propagation Delay: 80 ns Max from 50% RF to 10% video excluding video cable
Pulse Range: 100 ns to 300 µs
DC Offset: 0 - 100 mV Typ
Dynamic Range: -68 to 0 dBm
Log Accuracy: ±2 dB Max at 25 ºC and Frequency Range
Signal Capability: Pulse (100 ns - 300 µs), Pulse on CW
Video Output Range: -68 dBm: 250 ± 125 mV
Input Power: 1 W CW, 100 W Peak @ PW = 1 µs, 1% Duty Cycle
Environmental Ratings:
Operating Temperature: 0 ºC to +85 ºC
Temperature Cycle: MIL-STD-202F, Method 107D Cond. A