U3501BM Datasheet | TEMIC Semiconductors

Cordless Telephone Signal Processor Description .. Cordless telephone signal processor reduces the need for many external ponents. Features RF Receiver Part IF converter, FM demodulator, RSSI-digital information coding, transmit and receive part adjustable and mutable by serial bus, pander, pre-/ de-emphasis, scrambler with bypass function LF Part Microphone amplifier, earpiece amplifier, pander, 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....