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MT896x Datasheet Integrated PCM Filter Codec

Manufacturer: Mitel Networks Corporation

Overview: ® ISO2-CMOS MT8960/61/62/63/64/65/66/67 Integrated PCM Filter.

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Datasheet Details

Part number MT896x
Manufacturer Mitel Networks Corporation
File Size 324.90 KB
Description Integrated PCM Filter Codec
Download MT896x Download (PDF)

General Description

Manufactured in ISO 2-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 Transmit Filter Analog to Digital PCM Encoder Output Register DSTo SD0 SD1 SD2 SD3 SD4 SD5 B-Register 8-Bits Output Register A Register 8-Bits CSTi CA Control Logic F1i C2i VR Receive Filter PCM Digital to Analog Decoder Input Register DSTi VRef GNDA GNDD VDD VEE Figure 1 - Functional Block Diagram 6-19 MT8960/61/62/63/64/65/66/67 ISO2-CMOS MT8960/61/64/65 CSTi DSTi C2i DSTo VDD F1i CA SD3 SD2 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 GNDD VRef GNDA VR ANUL VX VEE SD0 SD1 CSTi DSTi C2i DSTo VDD SD5 SD4 F1i CA SD3 MT8962/63/66/67 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 GNDD VRef GNDA VR ANUL VX VEE SD0 SD1 SD2 18 PIN CERDIP/PDIP 20 PIN PDIP/SOIC Figure 2 - Pin Connections Pin Description Pin Name CSTi Description Control ST-BUS In is a TTL-compatible digital input used to control the function of the filter/codec.

Three modes of operation may be effected by applying to this input a logic

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. Digital Coding Options: MT8964/65/66/67 CCITT Code MT8960/61/62/63 Alternative Code Digitally controlled gain adjust of both filters Analog and digital loopback Filters and codec independently user accessible for testing Power.

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