SA58641 Datasheet - NXP

SA58641 High performance mixer FM-IF

The SA58641 is a high performance monolithic FM IF system with high-speed RSSI incorporating a mixer/oscillator, two limiting intermediate frequency amplifiers, quadrature detector, logarithmic Received Signal Strength Indicator (RSSI), voltage regulator, wideband data output and fast RSSI op amps. .

SA58641 Features

* Wideband data output (600 kHz minimum)

* Fast RSSI rise and fall times

* Low power consumption: 7.5 mA typical at 5 V

* Mixer input to >500 MHz

* Mixer noise figure of 12 dB at 240 MHz

* Crystal oscillator effective to 150 MHz (LC oscillator to 1 GHz local oscillator can be

SA58641_PhilipsSemiconductors.pdf