User`s manual

AMBE-2000™ Vocoder Chip
User’s Manual Version 4.9
DVSI Confidential Proprietary, Subject to Change Page 66
Visit us at www.dvsinc.com
History of Revisions
Revision
Number
Date of
Revision
Description Pages
Various Grammer Changes -
Vad Threshold Explination 42
Associated Delay 16
Front End Requirements 9
Added AD73311AR Configuration Words 47
Change to Echo Cancellor Description 41
Added Tech Note 8.2 48
Expanded DTMF Tone Chart 30, 34
Soft Decision White Paper 51, 52
Added BER Information 34, 35
TLV320AIC10 Application Note.
4.0 January 2003
Configuring the AD73311 For 3-Volt Operation
4.1 April 2004 Added additional rate control words in Table 5-D 28
4.2 June 2004 Added tech note to Appendices section 8.7 63
4.5 Sept. 2006 Added Note 2 in Section 3.2 14
4.6 Dec. 06 Revised High-level input voltage, I/O values in Table 3e 21
4.7 May 07
Configuration Pin I/O Table
Removed ENCODER_EN (pin 24) added ECHOCAN_EN (pin 78)
14
4.8 May 07 Added Table 3G Section 3.10 Thermal Resistance Characteristics 21
4.9 Sept 07 Edited Table in Note 2 on page 14 14