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MT9125

MITEL
Part Number MT9125
Manufacturer MITEL
Description Dual ADPCM Transcoder
Published Feb 2, 2022
Detailed Description CMOS MT9125 ® Dual ADPCM Transcoder Preliminary Information Features • Dual channel full duplex transcoder • 32 kbit/s ...
Datasheet PDF File MT9125 PDF File

MT9125
MT9125

Overview
CMOS MT9125 ® Dual ADPCM Transcoder Preliminary Information Features • Dual channel full duplex transcoder • 32 kbit/s and 24 kbit/s ADPCM coding, • compatible to G.
721 & and G.
723 (1988) and ANSI T1.
303-1989 • Low power operation, total 25mW typical • Asynchronous 4.
096 MHz master clock operation • Transparent ADPCM bypass capability • Serial interface for both PCM and ADPCM data streams • ST-BUS interface supported • Pin selected µ-law or A-law operation • Pin selected CCITT or sign-magnitude PCM coding • Single 5 volt power supply • Optional reset value (CCITT Table 3/G.
721) capability Applications • Pair gain • Voice mail systems • Wireless set base stations ISSUE 3 Ordering Information August 1993 MT9125AE MT9125AP 24 Pin Plastic DIP 28 Pin PLCC -40 to +85°C Description The Dual-channel ADPCM transcoder is a low power, CMOS device capable of two encoder functions and two decoder functions.
Two 64 kbit/s PCM channels are compressed into two 32 kbit/s ADPCM channels, and two...


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