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SDLVA-218-44-70M Detector Log Video Amplifier

December 31, 2013
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SDLVA-218-44-70MVPMI Model No. SDLVA-218-44-70M is a detector log video amplifier (DLVA) designed to operate over the 2.0 to 18.0 GHz frequency range. This model offers a logging range of -40 to +4 dBm having a log slope of 70 mV/dB.  The logging linearity is better than ±0.75 dB and the rise time is 25 nsec maximum and the fall time 300 nsec maximum. 

This model operates on ±15 VDC and is supplied in a small housing measuring only 2.2" x 1.5" x 0.4".

Specifications:

Frequency Range

2.0 to 18.0GHz

Logging Range

-40 to +4dBm

TSS

-42dBm max

Logging Slope

+70±3mv/dB maximum

Logging Linearity @ +25C

±0.75dB maximum (-40 to 0dBm)

Flatness

±1.5dB maximum

Maximum Input Power

+20dBm

Video Load Impedance

50 ohms

Video Rise Time

25nsec maximum

Video Fall Time

300nsec maximum

Recovery Time

500sec maximum

Pulse Width Range

50nsec to CW minimum

DC Offset at RF Terminated

±70mV maximum

Noise at RF Terminated

150mV P-P maximum

Mode

DC Coupled

Primary Power

+15VDC @ 200mA maximum
-15VDC @ 150mA maximum

Size

2.2" x 1.5" x 0.4"

Finish

Gold Plated

Environmental Ratings:

Temperature:

-0ºC to +50 ºC Operating

-65 ºC to +100 ºC Non-Operating

 Humidity:

MIL-STD-202F, METHOD 103B, CONDITION B

 Shock:

MIL-STD-202F, METHOD 213B, CONDITION B

 Vibration:

MIL-STD-202F, METHOD 204D, CONDITION B

Altitude

MIL-STD-202F, METHOD 105C, CONDITION B

Temperature Cycle

MIL-STD-202F, METHOD 107D, CONDITION A

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