



LINE CARD CODEC/FILTER COMBO SYSTEM/DESIGN CONSIDERATIONSA combo is a codec (COder/DECoder) combined with a voice-band filter on a single chip. It converts analog voice-band signals into pulse code modulated (PCM) data and interfaces to 4-wire analog telephone circuits. This document targets the TCM29Cxx, TP30xx, and the TCM37Cxx combo family. It describes the chip development, details device operation, and provides application information on the combo family. A troubleshooting guide for the TCMxxCxx and the TP30xx combo chips is included in the document. View the complete PDF document: slwa006.pdf (178 K Bytes) (Requires Acrobat Reader 3.x) Go to the Engineering Design Center to locate information on other TI Semiconductor devices.
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