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MT8950 Datasheet(PDF) 1 Page - Mitel Networks Corporation |
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MT8950 Datasheet(HTML) 1 Page - Mitel Networks Corporation |
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1 / 16 page  6-3 ® Features • Transparent coding and decoding of 0 to 8, 9.6 and 19.2 kbps data • Coding compatible to PCM voice channels at 56/64 kbps in ST-BUS format • Automatic line polarity detection and correction • Loopback facility for test purposes • Selectable data formats: RZ or NRZ • Eight user selectable modes of operation • Low power ISO-CMOS technology Applications • Transparent coder/decoder for synchronous and asynchronous data • Data terminal (RS-232C, etc.) to ST-BUS interface • Data switching on digital PBXs • Channel banks/TDM multiplexers Ordering Information MT8950AC 24 Pin Ceramic DIP 0°C to 70°C Figure 1 - Functional Block Diagram DP SCLK DR1 DR2 DF DX1 DX2 RxE NRZo SPi PRST NRZ/RZ Output Circuit NRZ/RZ Input Circuit Timing & Mode Control Control Register Decoder VDD Monitoring Interface Encoder Enable Logic ST-BUS Interface VSS C2i F1i CA DSTi DSTo CSTi DA SPo ISSUE 4 November 1990 Description The MT8950 is a coder/decoder which uses the Transition Encoded Modulation (TEM) technique for encoding/decoding low speed data to and from a 56/ 64 kbps channel (equivalent to PCM Voice). The coding and decoding scheme is transparent and can accept either synchronous or asynchronous data up to 8 kbps (inclusive); at 9.6 kbps and 19.2 kbps. The MT8950 is fabricated in MITEL’s ISO-CMOS technology. MT8950 Data Codec ISO-CMOS ST-BUS ™ FAMILY |
Similar Part No. - MT8950 |
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Similar Description - MT8950 |
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