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U3501BM - Cordless Telephone Signal Processor

General Description

Cordless telephone signal processor reduces the need for many external components.

Key Features

  • RF Receiver Part IF converter, FM demodulator, RSSI-digital information coding, transmit and receive part adjustable and mutable by serial bus, compander, pre-/ de-emphasis, scrambler with bypass function LF Part Microphone amplifier, earpiece amplifier, compander, preemphasis, deemphasis, scrambler, descrambler, digital power management, data management by FSK.

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U3501BM Cordless Telephone Signal Processor Description www.datasheet4u.com Cordless telephone signal processor reduces the need for many external components. Features RF Receiver Part IF converter, FM demodulator, RSSI-digital information coding, transmit and receive part adjustable and mutable by serial bus, compander, pre-/ de-emphasis, scrambler with bypass function LF Part Microphone amplifier, earpiece amplifier, compander, preemphasis, deemphasis, scrambler, descrambler, digital power management, data management by FSK Application: CT1, CT1P, 900 MHz USA standard Package: SO28 Block Diagram MIXO IFIN1 IFIN2 DACO RECDC MIXIN MIXGND Á Á OSCILATOR 11.15MHz DIVI Switched Cap. Divider.