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SC14425 - Complete Baseband processor for DECT Base Stations with Caller-id and Handsfree

Description

The SC14425SC14425 is a 3.3 Volt CMOS IC optimized to handle all the audio, signal and data processing needed within a DECT base station.

An ADPCM transcoder, a very low power 14 bit Codec and Analog Frontend are integrated.

Direct connections towards analog or ISDN line interface.

Features

  • n Integrated DECT base band transceiver optimized for GAP base stations according to ETS 300 175-2,3 & 8. n 2.7 to 3.3 Volt operating voltage. n Embedded 16 bit CompactRISCT M CR16B Microprocessor with In System Emulation (ISE) mode. n On-chip 6kByte Data Memory. ________________________________________________________________________________________________ System Diagram sc14404 sc14404 ISDN or Data Interface ISDN sc14425 CID Handsfree PSTN Interface PSTN Interface sc14404 sc14404 sc1440.

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Other Datasheets by National Semiconductor (Texas Instruments)

Part Number Description
SC14422 Complete Baseband Processor for DECT Base Stations
SC14428 Baseband Processor for FP & PP DECT and WDCT
SC14402 Complete Baseband Processor for DECT Handsets
SC14404 Complete Baseband Processor for DECT Handsets
SC14408 Complete Baseband Processor for DECT Handsets

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SC14425 Complete Baseband processor for DECT Base Stations PRELIMINARY FEBRUARY 2000 SC14425 Complete Baseband processor for DECT Base Stations with Caller-id and Handsfree General Description The SC14425SC14425 is a 3.3 Volt CMOS IC optimized to handle all the audio, signal and data processing needed within a DECT base station. An ADPCM transcoder, a very low power 14 bit Codec and Analog Frontend are integrated. Direct connections towards analog or ISDN line interface. The SC14425 has an on-chip dedicated flexible DSP optimized for telecom applications caller-id, handsfree and allows easy connection to digital telephone answering machine devices. The SC14425 is designed to be compatible with many radio interfaces.
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