SA639 - Low voltage mixer FM IF system with filter amplifier and data switch

Philips

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Datasheet Details

Part number: SA639
Manufacturer: Philips
File Size: 226.43 KB
Datasheet: SA639_PhilipsSemiconductors.pdf
Description: Low voltage mixer FM IF system with filter amplifier and data switch

SA639 Product details

Description

The SA639 is a low-voltage high performance monolithic FM IF system with high-speed RSSI incorporating a mixer/oscillator, two wideband limiting intermediate frequency amplifiers, quadrature detector, logarithmic received signal strength indicator (RSSI), fast RSSI op amps, voltage regulator, wideband data output, post detection filter amplifier and data switch.

Features

XTAL oscillator effective to 150MHz (L. C. oscillator to 1GHz local oscillator can be injected).
VCC = 2.7 to 5.5V.
Low power consumption: 8.6mA typ at 3V.
Wideband data output (1MHz min. ).
Fast RSSI rise and fall times.
Mixer input to >500MHz.
Mixer conversion power gain of 9.2dB and noise figure of 11dB at 110MHz.
92dB of IF Amp/Limiter power gain.
25MHz limiter small signal bandwidth.
Temperature comp.

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Low voltage mixer system with filter amplifier and data switch Philips

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SA639 Stock/Price