Digital Voice Systems AMBE-2000 Manuals

Manuals and User Guides for Digital Voice Systems AMBE-2000. We have 6 Digital Voice Systems AMBE-2000 manuals available for free PDF download: User Manual, Interface Manual, Supplementary Manual, Implementation Manual, Specifications

Digital Voice Systems AMBE-2000 User Manual

Digital Voice Systems AMBE-2000 User Manual (67 pages)

Vocoder Chip

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 3 MB

Table of Contents

Table of Contents

5
- Product Introduction
  
  7
  - General Information
    7
  - Advantages
    7
  - Typical Applications
    8
  - Version 4.92, June
    8
  - A/D – D/A Overview
    9
- AMBE-2000™ Application Design Overview
  
  9
- 3 Hardware Information
  
  13
  - Storage
    13
  - Pin Descriptions
    14
Table of Contents

15
- Clock and Reset Timing
  16
- Associated Chip Delay
  18
  - TTL Clock Source
    18
- Crystal / Oscillator Usage
  18
- Package Description
  20
- Absolute Maximum Ratings
  21
- Normal Operating Conditions
  21
- Electrical Characteristics and Requirements
  22
- Thermal Resistance Characteristics
  22
- 4 Channel Interface
  
  23
- 5 Channel Data Format
  
  28
- 6 A/D-D-A Interface
  
  39
  - A/D-D/A Overview
    39
  - Low Level A/D–D/A Timing
    40
  - Codec_Tx_Data
    40
  - Codec_Rx_Clk
    40
  - Hardware Vs. Software Selection Note
    42
  - Coding Rate Selection
    42
- 7 Special Functions
  
  42
  - Rate_Sel4
    42
    
    Rate_Sel3
    42
    
    Rate_Sel2
    42
    
    Rate_Sel1
    42
    
    Rate_Sel0
    42
  - Echo Cancellation
    43
  - Voice Activation Detection (VAD), Comfort Noise Insertion (CNI)
    44
  - Dual Tone Multiple Frequency, Detection and Generation
    44
  - Normal Power and Power Saving Modes
    44
  - Sleep_En
    44
    
    Power down
    45
  - Slip Enable
    46
8 Appendices

50
- Example A/D-D/A Usage
  50
- Codec_Rx_Clk
  51
- Codec_Rx_Data
  51
- Codec_Rx_Strb
  51
- Codec_Tx_Clk
  51
- Codec_Tx_Data
  51
- Codec_Tx_Strb
  51
- Example: Texas Instruments TLV320AIC10 Usage
  51
- Configuring the AD73311 for 3-Volt Operation
  55
- Sdi DVDD
  55
- Sdifs Avdd1
  55
- Sdo Avdd2
  55
- Interfacing to the Texas Instruments PCM3500 Codec
  58
- Expanded Tone Detection and Generation
  61
- Soft Decision Decoding
  61
- Special Rate 2350 Bps Voice / 50 Bps FEC AMBE-1000™ Vocoder Chip Compatible Mode
  64
- History of Revisions
  66

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Digital Voice Systems AMBE-2000 Interface Manual

Digital Voice Systems AMBE-2000 Interface Manual (4 pages)

Interfacing DVSI’s AMBE-2000 and AMBE-2020 Vocoder Chips with the Analog Devices AD73311 Codec

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 0 MB

Table of Contents

Digital Voice Systems AMBE-2000 Supplementary Manual

Digital Voice Systems AMBE-2000 Supplementary Manual (4 pages)

Using DVSI’s AMBE-2000 and AMBE-2020 Vocoder Chips with the Texas Instruments’ TLV320AIC10 General Purpose CODEC

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 0 MB

Table of Contents

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Digital Voice Systems AMBE-2000 Implementation Manual

Digital Voice Systems AMBE-2000 Implementation Manual (2 pages)

Implementing the AMBE-2000/2020 Vocoder Chip at Data Rate 2350 bps Voice and 50 bps FEC for Compatibility with the AMBE-1000 Vocoder Chip

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 0 MB

Table of Contents

Digital Voice Systems AMBE-2000 Supplementary Manual

Digital Voice Systems AMBE-2000 Supplementary Manual (2 pages)

Soft Decision Error Decoding with the AMBE-2000/2020 Vocoder Chips

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 0 MB

Digital Voice Systems AMBE-2000 Specifications

Digital Voice Systems AMBE-2000 Specifications (2 pages)

Vocoder Chip

Brand: Digital Voice Systems | Category: Recording Equipment | Size: 0 MB

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