Model: ERDLVA-218-CW-LPD
PMI Model ERDLVA-218-CW-LPD is a CW Immune, Extended Range Detector Logarithmic Video Amplifier (ERDLVA) designed for ultra low DC power consumption. This model operates over the 2.0 to 18.0GHz frequency range and has the ability to interface with an output cable measuring over 100 feet in length. This model provides very high speed, excellent flatness and accuracy in an ultra small hermetically sealed housing measuring only 2.04" x 1.67" x 0.472".
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Specifications:
| Frequency Range | 2.0 to 18.0GHz |
| Frequency Flatness | ±2.0 dB max. |
| TSS | -64dBm min. |
| Maximum Noise | 100mV RMS with input terminated |
| VSWR: | 2.0:1 max. |
| Maximum Input Power (No Damage) | +30dBm CW +50dBm Peak Pulse, 1% Duty Cycle, 10usec |
| Log Slope | 77mV/dB (±5mV) |
| Video Output Range | -0.5V (-60dBm) < RF IN < 5.5V (4dBm) |
| DC Offset | .±150mV |
| Log Range | -60 to +4dBm min. |
| Log Linearity | ±1.5dB (-20°C to +85°C) max. ±1.75dB (-54°C to +95°C) max. |
| Pulse Range | 200nsec to 20usec |
| Propagation Delay | 30nsec |
| Rise Time | 35nsec max. (20nsec typ) |
| Settling Time to ±1dB | 50nsec |
| Recovery Time | 500nsec max (200nsec typ) |
| Duty Cycle | 80% at maximum pulse width 50% at minimum pulse width |
| CW Immunity Range | TSS to -40dBm |
| Pulse Considered "CW" | 900usec |
| Baseline Shift | 25mV max. |
| Rejection Time | 1msec |
| Droop | 1dB max. |
| Power Supply | ±10.8V to ±12.5V |
| Maximum DC Power | 3.9 watts (Both supplies) |
| Weight | 8oz max (3 oz. typ) |
| Reliability @ +95°C | >75,000 hours |
| Package | Hermetically sealed |
| Finish | Mil-Spec Epoxy Paint, Gray Color |
Environmental Ratings:
| Temperature: | -54ºC to +95 ºC Operating |
| -62 ºC to +125 ºC Non-Operating | |
| High Temperature Operation | MIL-STD-810G, Method 501.5, Procedure II |
| Low Temperature | MIL-STD-810G, Method 502.5, Procedure I (Storage) and Procedure II (Operational) |
| Temperature Shock: | MIL-STD-810G, Method 503.5, Procedure I-C |
| Temperature Cycle | MIL-STD-810G, Figure 503.5-3 |
| Humidity: | MIL-STD-810G, Method 507.5, Procedure II |
| Shock: | MIL-STD-810G, Method 516.6, Procedure I |
| Vibration: | MIL-STD-202F, Method 204D Cond. B |
| Acoustic Noise Susceptibility | MIL-STD-810G, Method 515.6, Procedure I Figure 516.6A-1 |
| Fungus | MIL-STD-810G, Method Method 508.2 |
Specifications subject to change or revision.