Wolfson WM8976 Manuals

Manuals and User Guides for Wolfson WM8976. We have 1 Wolfson WM8976 manual available for free PDF download: Manual

Wolfson WM8976 Manual

Wolfson WM8976 Manual (115 pages)

Stereo CODEC with Speaker Driver

Brand: Wolfson | Category: Conference System | Size: 1 MB

Table of Contents

Table of Contents

2
Pin Configuration

4
Ordering Information

4
Pin Description

5
Absolute Maximum Ratings

6
Recommended Operating Conditions

6
Electrical Characteristics

7
- Terminology
  9
Speaker Output Thd Versus Power

10
Power Consumption

11
Audio Paths Overview

13
Signal Timing Requirements

14
Internal Power on Reset Circuit

18
Device Description

20
- Introduction
  20
- Input Signal Path
  22
- Analogue to Digital Converter (Adc)
  28
- Input Limiter / Automatic Level Control (Alc)
  32
- Output Signal Path
  44
- 3D Stereo Enhancement
  51
- Analogue Outputs
  51
- Digital Audio Interfaces
  66
- Audio Sample Rates
  71
- Master Clock and Phase Locked Loop (Pll)
  71
- Companding
  73
- General Purpose Input/Output
  75
- Output Switching (Jack Detect)
  76
- Control Interface
  77
- Resetting the Chip
  78
- Power Supplies
  79
- Recommended Power Up/Down Sequence
  80
- Power Management
  84
Register Map

85
- Register Bits by Address
  87
Digital Filter Characteristics

103
- Terminology
  103
- Dac Filter Responses
  104
- Adc Filter Responses
  104
- Highpass Filter
  105
- 5-Band Equaliser
  106
Application Information

111
- Recommended External Components
  111
Package Diagram

112
Important Notice

113
- Address
  113
Revision History

114

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