MT8963 Overview
Description
Manufactured in ISO2-CMOS, these integrated filter/codecs are designed to meet the demanding performance needs of the digital telecommunications industry, e.g., PABX, Central Office, Digital telephones. ANUL VX SD0 SD1 SD2 SD3 SD4 SD5 Transmit Filter Output Register Analog to Digital PCM Encoder Output Register A Register 8-Bits B-Register 8-Bits Control Logic DSTo CSTi CA F1i C2i VR Receive Filter PCM Digital to Analog Decoder Input Register DSTi VRef GNDA GNDD VDD VEE Figure 1 - Functional 1 Zarlink Semiconductor Inc.
Key Features
- ST-BUS compatible
- Transmit/Receive filters & PCM Codec in one I.C
- Meets AT&T D3/D4 and CCITT G711 and G712
- µ-Law: MT8960/62/64/67
- A-Law: MT8961/63/65/67
- Low power consumption: Op.: 30 mW typ. Stby.: 2.5 mW typ
- Digitally controlled gain adjust of both filters
- Analog and digital loopback
- Filters and codec independently user accessible for testing
- Powerdown mode available
