Digital Voice Systems AMBE-2000 User Manual

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Summary of Contents

Page 1 - User’s Manual

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 September 2007 Digital Voice Systems, Inc.The Speech Compression

Page 2 - Trademarks

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 4 - Visit us at www.dvsinc.com

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 6 - 1. Product Introduction

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 7 - 1.3 Typical Applications

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 10 - User’s Manual Version 4.9

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 12 - 3 Hardware Information

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 13 - 3.2 Pin Descriptions

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 15 - 3.3 Clock and Reset Timing

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 17 - AMBE-2000

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 19 - Not Drawn to Scale

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 22 - 4 Channel Interface

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 24 - 4.3 Channel Serial Mode

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 27 - 5 Channel Data Format

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 32 - 5.3 Framed Output

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Page 36 - 5.4 Unframed Serial Format

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 37 - Control Data

AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 38 - 6 A/D-D-A Interface

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Page 41 - 7 Special Functions

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 49 - 8 Appendices

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Page 54

Page 58 of 66 AMBE-2000™ and AMBE-2020™ Vocoder Chip Interface Applications Note Jan 03 C7 100nF Title Size Document Number Rev Date: Sheet of 1

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Page 59 of 66 AMBE-2000™ and AMBE-2020™ Vocoder Chip Interface Applications Note Jan 03 Application Information It is strongly recommended

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

Page 58 - Figure 2

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Page 60 - 8.6 Soft Decision Decoding

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Page 63 - Compatible Mode

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Page 65 - History of Revisions

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AMBE-2000™ Vocoder Chip User’s Manual Version 4.9 DVSI Confidential Proprietary, Subject to Change

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