ERDLVA-0.5G18G-CW-75MV

PMI Model No. ERDLVA-0.5G18G-CW-75MV is a CW Immune Extended Range Detector Log Video Amplifier (ERDLVA) that operates between the 0.5 to 18.0 GHz frequency range with a log slope of 75 mV/dB and rise tiem fo 25 ns.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range: 0.5 to 18.0 GHz
Frequency Min: 0.5 GHz
Frequency Max: 18.0 GHz
TSS: -42 dBm (8.5 dBV SNR)
Size: 2.68" x 2.30" x 0.50"
Log Slope: 75 ± 10 mV max. per dB
Log Range: -40 to +20 dBm min.
Settling Time: ±0.5 dB within 25 ns from 90%
Frequency Flatness: ±1.5 dB max. @ -20 dBm
Video Bandwidth: 20 MHz over 60 dB Logging Range
Duty Cycle: 0 to 70% (0.05 us to 250 us PW)
Input Power Handling: CW RF input levels of +23 dBm min.
Leakage Level: <-60 dBm
Ripple: Power Supply Ripple of ±1% from DC to 1 MHz on All Power Lines
Overshoot: 1 dB during first 50 ns
Output Impedence: 50 Ohms ± 2%
Warm Up Time: 10 sec.
Input VSWR: Less than 2.5: max. up to -20 dBm Input and less than 3.0:1 max. up to +15 dBm input
Pulse Droop: 1 dB on Pulses up to 250 us
Monotonic Dynamic Range: ±75 mV, -40 to +20 dBm
Log Slope Linearity: -40 to 0 dBm ± 0.5 dB max.
-40 to 15 dBm ± 0.75 dB max.
-40 to 20 dBm ± 1.0 dB max.
Throughput Delay Time: 25 ns max.
Rise Time and Recovery Time: Rise Time: 25 ns max.
Recovery Time: 200 ns
Trailing Edge Monotonicity: ±2.0 dB over Full Logging Range
Negative Going Output: Clamped at -0.40 V
Pulse Width: Within 10 ns of RF Pulse Width @ -5 dB from Peak
Video Output Level Average @ -40 dBm Over Frequency: 300 ± 50 mV
Log Video Output Voltage Range: 300 mV to 4800 mV nominal, 0 to 5090 mV max.
Out-Of-Band Performance (1.8 GHz to 18.3 GHz): Within 1.0 dB of In-Band Performance
Baseline DC Offset: 0 to 125 mV max.
Baseline Noise: 62 mV to 102 mV RMS
Load Stability: No Oscillations 50 Ohm Load and Cable
CW Recovery Circuit Performance: CW Immunity Range -50 dBm to -10 dBm
CW Attack Time 1500 us max.
Release Time 250 us max.
Shall not act on noise less than 250 us
Input Impedance: 50 Ohms nominal
Voltages and Current (No Signal): +12 V + 5% max. Unregulated 0.25 amp max.
-12 V + 5% max. Unregulated 0.25 amp max.
Noise: 200 mV P-P switching power supply noise
20 to 100 kHz switching rate with 1 to 20 MHz fundamental switching frequencies and resulting harmonics
Supply Voltage Fold Back: No Damage
Environmental Ratings:
Operating Temperature: -25°C to +85°C
Non-Operating Temperature: -40°C to +85°C
Humidity: To 100% +30°C to +55°C with Condesation, 240 hr Exposure
Vibration: 0.2" (Double Amplitude) 5-14 Hz, 2.0 G 14 to 33 Hz, 0.036" (Double Amplitude) 33 to 52 Hz, 5.0 G 52 to 500 Hz
Random Vibration: 0.04 g^2/Hz from 60 to 35 Hz, Decreasing @ 3 dB/Octave from 60 to 20 Hz and 350 Hz to 2 kHz, 6 grams total
Altitude: Non-Operating: Sea Level to 40,000 Feet ASL
Operating: Sea Level to 20,000 Feet ASL
Fungus: No Fungus Nutrient Materials, PCB's to be Humisealed
Functional Shock: 40 G (6 Shocks per Axis, 6 to 9 ms Duration)