AMBE2000 Datasheet, PDF (47/47 Pages) List of Unclassifed Manufacturers – VOCODER CHIP

AMBE-2000™ Vocoder Chip
User’s Manual Version 3.0
Revision Number
2.1
2.2
3.0
History of Revisions
Date of Revision
Description
February 2001 Updated Timing Diagrams and
Tables for Channel and Codec
February 2001 Changed Pin Description CLK_I to
X2/CLKIN and CLK_I2 to X1
Updated timing diagram and table
for X2/CLKIN and RESETN
Replaced …set the DTMF Code to
0x00 to …set the DTMF Code to
0xff
August 2001
Company address updated
Removed description of Decoder
Output Volume Control
Modified SLEEP_EN Section 7.6.1
Modified description of EPR
Added Detailed Explination of Slip
Enable Control
Added description of Decoder
Silence Detect, Decoder Frame
Repeat and Encoder DTMF Detect
bits
Pages
21, 22,
36, 37
11
13,14
27
2
28
40
11,12,21
43,44
30
page 47
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