AMBE2000 Datasheet, PDF (46/47 Pages) List of Unclassifed Manufacturers – VOCODER CHIP

AMBE-2000™ Vocoder Chip
User’s Manual Version 3.0
Revision Number
1.0
History of Revisions
Date of Revision
Description
November 1999
Initial Version
Pin descriptions
Pages
11-12
Serial Configuration Selection
19
1.1
April 2000
Channel Serial Interface Pin
Descriptions
20
Table 6-A CODEC_SEL[1-0]:
A/D- D/A Hardware Configuration
35
Values
Deleted the word parallel
9
1.2
May 2000
Table 5-N Control Word Format:
Removed VAD in bit 5. This is not
32
used as an output.
1.3
August 2000
Added Application note for AD
43
73311AR
1.4
October 2000
Clarification on VAD
28
Expanded Description of Control
29
Word 1
Table 5-M added DTMF Code 0xff
32
Channel and Codec Timing
Diagrams and Tables
21, 22,
36, 37
1.5
November 2000
Added Note describing H
22, 37
10, 11,
13, 14,
16,17, 18,
2.0
January 2001
Clarified/corrected the following
pages.
20, 21,
22, 23,
27, 28,
29, 32,
34, 35,
36, 40
page 46
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