MC14LC5447 Datasheet - Motorola

MC14LC5447 Calling Line Identification(CLID) Receiver with Ring Detector

OSC Startup (CLKSIN = 1; 3.579 MHz XTAL) Power *Up Low to FSK (Setup Time) Carrier Detect Acquisition Time End of Data to Carrier Detect High Symbol tDOSC tSUPD tDAQ tDCH Min * 15 * 8 Typ 2 * 14 * Max * * * * Unit ms ms ms ms TI.

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC14LC5447/D Product Preview Calling Line Identification (CLID) Receiver with Ring Detector The MC14LC5447 is a silicon gate HCMOS IC designed to demodulate Bell 202 and V.23 1200 baud FSK asynchronous data. The primary application for this device is in products that will be used to receive and display the calling number, or message waiting indicator sent to subscribers from participating central office facilities of the pub.

MC14LC5447 Features

* Ring Detector On

* Chip Ring Detect Output for MCU Interrupt Power

* Down Mode, Less than 1 µA Single Supply: + 3.5 to + 6.0 V Pin Selectable Clock Frequencies: 3.68 MHz, 3.58 MHz, or 455 kHz Two Stage Power

* U

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