PMI Model: SDLVA-315M362M-65-CD-1

PMI model SDLVA-315M362M Successive Detection Log Video Amplifiers (SDLVA) offers 65dB Dynamic Range over the frequency range of 315 to 362 MHz.  This model offers a fast rise time of 35 ns maximum and a recovery time of less than 500 ns.  The unit is temperature compensated such that log accuracy over temperature remains less than +/-2.5 dB over the full operating temperature range of -33 to +77 °C.  This model is supplied in a compact housing measuring only 3.75" x 1.5" x 0.5". 


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Product Feature

Test Report

 

Specifications:

Frequency Range 315 to 362 MHz
Frequency Flatness ±2.0 dB Max. - Measured ± 0.1 dB
TSS -73 dBm Min. (Video In) - Measured -80 dBm
VSWR 1.5:1 Max. - Measured 1.22:1
Power Input

+17 dBm Max.

Log Slope 50 mV/dB (±1.5 mV/dB) 100 Ohm Load
Log Range -65 to 0 dBm (0.25 V @ -65 dBm and 3.5 V @ 0 dBm)
Log Accuracy ±0.75 dB (+50ºC) Max. - Measured ± 0.35 dB
Log Accuracy ±1.5 dB (0 ºC to +77 ºC) Max. - Measured ± 0.72 dB
Log Accuracy ±2.5 dB (-33 ºC to 0 ºC) Max. - Measured ± 0.96 dB
Pulse Range 100 ns to CW
Rise Time 35 ns - Measured 20 ns
Fall Time 300 ns - Measured 88 ns
Recovery Time 500 ns - Measured 150 ns
Offset Adjust ±0.4 V Typ.
Power Supply ±12 V ±3% - Measured +12 VDC @ 76 mA,
-12 VDC @ 66 mA
Quiescent Power Dissipation 2 Watts Max. - Measured 1.7 W
RF Connectors SMA(F)
Finish Gold Plated
Size 3.75" x 1.5" x 0.5"

Environmental Ratings:

Temperature:  -34 ºC 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)