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SA639 Datasheet - Philips

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

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, wideba

SA639 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

SA639_PhilipsSemiconductors.pdf

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Datasheet Details

Part number:

SA639

Manufacturer:

Philips

File Size:

226.43 KB

Description:

Low voltage mixer fm if system with filter amplifier and data switch.

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