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Successive Detection Log Video Amplifiers

March 19, 2013
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SDLVA-315M362M-65-CD-1PMI 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)

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