AMBE2000 ETC, AMBE2000 Datasheet - Page 5

• Manufacturer Part Number: AMBE2000
• Description: VOCODER CHIP
• Manufacturer: ETC

6
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
5.2.8
5.2.9
5.2.10
5.3.1
5.3.2
5.3.3
This 8-bit control word indicates the activity of various functions.
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
5.4.1
5.4.2
A/D-D-A Interface
Low Level Timing for A/D-D/A in Active and Passive Modes
Special Functions
7.6.1
7.6.2
Appendices
8.1.1
Formatted Output Format
Unformatted 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
Formatted Input : Word 10 :DTMF Control
Formatted Input : Word 11 Control Word 2
Formatted Input : Words 12-23 : Channel Data
Formatted Output : Word 0 : Header
Formatted Output : Word 1 : ID (Power Control)
Formatted Output : Word 1 :Control Word 1
Formatted Output : Words 2-6 : Rate Info 0, Rate Info 1, Rate Info 2, Rate Info 3, Rate Info 4.
Formatted Output: Word 7 : Bit Error Rate
Formatted Output : Word 10 : DTMF Control
Formatted Output : Word 11 :Control Word 2
Formatted Output : Words 12-23 :Channel Data
Unformatted Serial Output Format
Unformatted Serial Input Format
Standard Sleep Mode
Power Down
AD73311
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User’s Manual Version 3.0
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