Cirrus Logic CS4399 Manuals

Manuals and User Guides for Cirrus Logic CS4399. We have 1 Cirrus Logic CS4399 manual available for free PDF download: Manual

Cirrus Logic CS4399 Manual

Cirrus Logic CS4399 Manual (111 pages)

Brand: Cirrus Logic | Category: Media Converter | Size: 4 MB

Table of Contents

Table of Contents
3
1 Pin Assignments and Descriptions

4
2 Typical Connection Diagram

10
3 Characteristics and Specifications

11
- Filter Response
  15
- Characteristics
  16
- Characteristics
  17
4 Functional Description

21
- Overview
  21
- Analog Outputs
  23
- Class H Output
  24
- Headphone Presence Detect
  27
- Clocking Architecture
  29
- Clock Output and Fractional-N PLL
  31
- Filtering Options
  34
- Audio Serial Port (ASP)
  34
- DSD Interface
  42
- DSD and PCM Mixing
  44
- Standard Interrupts
  44
- Control Port Operation
  45
5 Applications

48
- PLL Clocking
  48
- Power Sequencing
  48
- Crystal Tuning
  48
- Alert Mixing Shutdown
  49
- Enable/Disable Nonoversampling Filter
  49
- CS4399 Analog Output and Filtering
  49
- Audio Output Power down Sequences
  49
- Audio Output Power-Up Initialization
  51
- Audio Output Power-Up Sequence
  52
- Example Sequences
  54
6 Register Quick Reference

69
7 Register Descriptions

73
- Global Registers
  73
- PLL Registers
  75
- ASP and XSP Registers
  77
- DSD Registers
  84
- Analog Output and PCM Registers
  86
- Interrupt Status and Mask Registers
  90
8 PCB Layout Considerations

95
- Power Supply
  95
- Grounding
  95
- REFA and REFB Routing
  95
- QFN Thermal Pad
  95
9 Performance Plots

96
- Digital Filter Response
  96
10 Package Dimensions

108
- 40-Pin QFN Package Dimensions
  108
- 42-Ball WLCSP Package Dimensions
  109
11 Thermal Characteristics

110
12 Ordering Information

110
13 References

110
14 Revision History

110

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