PMI model SDLVA-315M362M successive detection log video amplifiers (SDLVA) offers 65 dB dynamic range over the frequency range of 315 to 362 MHz. This model offers a fast rise time of 35 nsec maximum and a recovery time of less than 500 nsec. The unit is temperature compensated such that log accuracy over temperature remains less than +/-2.5 dB over the full operating temperature range of of -33° to +77° C.
This model is supplied in a compact housing measuring only 3.75" x 1.5" x 0.5".
Specifications:
Frequency Range |
315 to 362MHz |
Frequency Flatness |
±2.0 dB max. |
TSS |
-73dBm min. |
VSWR |
1.5:1 max. |
Power Input |
+17dBm max. |
Log Slope |
50mV/dB (±1.5mV/dB) 100 Ohm Load |
Log Range |
-65 to 0dBm (0.25V @ -65dBm and 3.5V @ 0dBm) |
Log Accuracy |
±0.75dB (+50ºC) max. |
Log Accuracy |
±1.5dB (0ºC to +77ºC) max. |
Log Accuracy |
±2.5dB (-33ºC to 0ºC) max. |
Pulse Range |
100nsec to CW |
Rise Time |
35nsec |
Fall Time |
300nsec |
Recovery Time |
500nsec |
Offset Adjust |
±0.4V typ. |
Power Supply |
±12V ±3% |
Quiescent Power Dissipation |
2 Watts max. |
RF Connectors |
SMA(F) |
Finish |
Gold Plated |
Size |
3.75" x 1.5" x 0.5" |
Environmental Ratings:
Temperature: |
-34ºC to +77 ºC Operating |
-65 ºC to +125 ºC Non-Operating |
|
Humidity: |
MIL-STD-810C, Method 507 Procedure I |
Shock: |
MIL-STD-810C, Method 516 Procedure I |
Vibration: |
MIL-STD-810C, Method 514 Procedure IA |
Altitude: |
MIL-STD-810C, Method 504 (45k) |
Salt Fog |
MIL-STD-202F, Method 107D Cond. A |
Fungus |
MIL-STD-810C, Method 508 Procedure I |
Temperature Shock |
MIL-STD-810C, Method 503 Procedure I |
Explosive Atmosphere |
MIL-STD-810C, Method 511 Procedure I |
Sand and Dust |
MIL-STD-810C, Method 510 Procedure I |
Acoustic Noise |
MIL-STD-810C, Method 515 (145dB) |