AMBE-2000 Digital Voice Systems, Inc., AMBE-2000 Datasheet - Page 63

• Manufacturer Part Number: AMBE-2000
• Description: 2.0 - 9.6 KBPS Single ic For Toll-quality, Low Data Rate, Real Time Speech Compression
• Manufacturer: Digital Voice Systems, Inc.

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Revision
Number
DVSI Confidential Proprietary, Subject to Change
1.0
1.1
1.2
1.3
1.4
1.5
2.0
2.1
2.2
3.0
www.dvsinc.com
November 1999
November 2000
February 2001
February 2001
October 2000
January 2001
August 2000
August 2001
April 2000
May 2000
Revision
Date of
Table 5-N Control Word Format: Removed VAD in bit 5. This is not
Added description of Decoder Silence Detect, Decoder Frame Repeat
Changed Pin Description CLK_I to X2/CLKIN and CLK_I2 to X1
Updated timing diagram and table for X2/CLKIN and RESETN
Updated Timing Diagrams and Tables for Channel and Codec
Removed description of Decoder Output Volume Control
Added Detailed Explination of Slip Enable Control
Channel and Codec Timing Diagrams and Tables
Replaced …set the DTMF Code to 0x00 to …
History of Revisions
A/D- D/A Hardware Configuration Values
Added Application note for AD 73311AR
Expanded Description of Control Word 1
Channel Serial Interface Pin Descriptions
Clarified/corrected the following pages.
Table 5-M added DTMF Code 0xff
Modified SLEEP_EN Section 7.6.1
and Encoder DTMF Detect bits
Table 6-A CODEC_SEL[1-0]:
Serial Configuration Selection
Modified description of EPR
set the DTMF Code to 0xff
Company address updated
Added Note describing H
Deleted the word parallel
Clarification on VAD
used as an output.
Pin descriptions
Initial Version
Description
Page 63
10, 11, 13, 14,
21, 22, 23, 27,
28, 29, 32, 34,
21, 22, 36, 37
16,17, 18, 20,
21, 22, 36, 37
35, 36, 40
11, 12, 21
Pages
22, 37
13, 14
43, 44
11-12
19
20
35
32
43
28
29
32
11
27
28
40
30
9
2