AMBE-2000 Digital Voice Systems, Inc., AMBE-2000 Datasheet - Page 5

• 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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7
8
5.3
5.4
6.1
6.2
6.3
7.1
7.2
7.3
7.4
7.5
7.6
7.7
8.1
8.2
8.3
8.4
8.5
8.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
5.3.9
5.3.10
5.4.1
5.4.2
A/D-D-A Interface
Special Functions
7.6.1
7.6.2
Appendices
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Framed Output
Unframed Serial Format
A/D-D/A Overview
Configuring the A/D-D/A Interface using CODEC_SEL [1-0]
Low Level A/D–D/A Timing
Hardware vs. Software Selection Note
Coding Rate Selection
Echo Cancellation
Voice Activation Detection (VAD), Comfort Noise Insertion (CNI)
Dual Tone Multiple Frequency, Detection and Generation
Normal Power and Power Saving Modes
Slip Enable
Example A/D-D/A Usage
Example: Texas Instruments TLV320AIC10 Usage
Configuring the AD73311 for 3-Volt Operation
Interfacing to the Texas Instruments PCM3500 Codec
Expanded Tone Detection and Generation
Soft Decision Decoding
Framed Input: Word 9 : Unused in Input
Framed Input: Word 10 : DTMF Control
Framed Input: Word 11 : Control Word 2
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Framed Input: Words 12-23 : Channel Data
Framed Output: Word 0 : Header
Framed Output: Word 1 : Power Control ID
Framed Output: Word 1 : Control Word 1
Framed Output: Words 2-6 : Rate Information
Framed Output: Word 7 : Bit Error Rate
Framed Output: Word 8 : Soft Decision Distance
Framed Output: Word 9 : Detected Bit Errors
Framed Output: Word 10 : DTMF Control
Framed Output: Word 11 : Control Word 2
Framed Output: Words 12-23 : Channel Data
Unframed Serial Output Format
Unframed Serial Input Format
Standard Sleep Mode
Power Down
AMBE-2000™ Vocoder Chip
User’s Manual Version 4.0
Page 5
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