IDT821034

QUAD PCM CODEC WITH PROGRAMMABLE GAIN IDT821034 FEATURES: 4 channelCODEC with on-chip digital filters Software Selectable A-law/µ-law companding Programmablegainsetting Automatic master clock frequency selection: 2.048MHz, 4.096 MHz or 8.192MHz Flexible PCM interface with up to 128 programmable time slots, data rate from 512 kbits/s to 8.192 Mbits/s 5 SLIC signaling pins per channel Flexible Serial Control Interface to microcontroller Software programmable timing modes TTL and CMOS compatible digital I/O Meets or exceeds ITU-T G.711 - G.714 requirements +5 V single power supply Low power consumption: 100mW Typ. Operating temperature range: -40 °C to +85 °C Packages available: 52 pin PQFP DESCRIPTION: The IDT821034 is a single-chip, four channel PCM CODEC with onchip filters and programmable gain setting. This device provides both µ-Law and A-Law companding digital-to-analog and analog-to-digital conversions based on ITU-T G...