Document Outline

• Table of Contents
• List of Figures
• List of Tables
• 1. Pin Descriptions
  • 1.1 CS4207 48-pin QFN Pinout:
  • 1.2 Digital I/O Pin Characteristics
• 2. Typical Connection Diagrams
• 3. Characteristics and Specifications
  • Recommended Operating Conditions
  • Absolute Maximum Ratings
  • Analog Input Characteristics (Commercial - CNZ)
  • Analog Input Characteristics (Automotive - DNZ)
  • ADC Digital Filter Characteristics
  • Analog Output Characteristics (Commercial - CNZ)
  • Analog Output Characteristics (Automotive - DNZ)
  • Combined DAC Interpolation & on-Chip Analog FIlter Response
  • DC Electrical Characteristics
  • Digital Microphone Interface Characteristics
  • Digital Interface Specifications & Characteristics
  • HD Audio Bus Specifications & Characteristics
  • S/PDIF Transmitter/Receiver Specifications & Characteristics
  • Power Consumption
• 4. Codec Reset and Initialization
  • 4.1 Link Reset
  • 4.2 Function Group Reset
  • 4.3 Codec Initialization
  • 4.4 D3 Lower Power State Support
  • 4.5 Extended Power States Supported (EPSS)
  • 4.6 Power State Settings Reset (PS-SettingsReset)
  • 4.7 Register Settings Across Resets
• 5. Presence Detection
  • 5.1 Jack Detection Circuit
    • 5.1.1 Presence Detection and Unsolicited Response
    • 5.1.2 S/PDIF Receiver Presence Detect
• 6. HD Audio Codec Supported Verbs and Responses
  • 6.1 Software Programming Model
    • 6.1.1 Node ID Summary
    • 6.1.2 Pin Configuration Register Defaults
  • 6.2 Root Node (Node ID = 00h)
    • 6.2.1 Vendor and Device ID
    • 6.2.2 Revision ID
    • 6.2.3 Subordinate Node Count
  • 6.3 Audio Function Group (Node ID = 01h)
    • 6.3.1 Subordinate Node Count
    • 6.3.2 Function Group Type
    • 6.3.3 Audio Function Group Capabilities
    • 6.3.4 Supported PCM Size, Rates
    • 6.3.5 Supported Stream Formats
    • 6.3.6 Supported Power States
    • 6.3.7 GPIO Capabilities
    • 6.3.8 Power States
    • 6.3.9 GPIO Data
    • 6.3.10 GPIO Enable Mask
    • 6.3.11 GPIO Direction
    • 6.3.12 GPIO Sticky Mask
    • 6.3.13 Implementation Identification
    • 6.3.14 Function Reset
  • 6.4 DAC1, DAC2, DAC3 Output Converter Widgets (Node ID = 02h, 03h, 04h)
    • 6.4.1 Audio Widget Capabilities
    • 6.4.2 Supported PCM Size, Rates
    • 6.4.3 Supported Stream Formats
    • 6.4.4 Supported Power States
    • 6.4.5 Output Amplifier Capabilities
    • 6.4.6 Power States
    • 6.4.7 Converter Stream, Channel
    • 6.4.8 Converter Format
    • 6.4.9 Amplifier Gain/Mute
  • 6.5 ADC1, ADC2 Input Converter Widgets (Node ID = 05h, 06h)
    • 6.5.1 Audio Widget Capabilities
    • 6.5.2 Supported PCM Size, Rates
    • 6.5.3 Supported Stream Formats
    • 6.5.4 Input Amplifier Capabilities
    • 6.5.5 Connection List Length
    • 6.5.6 Supported Power States
    • 6.5.7 ADC1 Connection List Entry
    • 6.5.8 ADC1 Connection Select Control
    • 6.5.9 ADC2 Connection List Entry
    • 6.5.10 ADC2 Connection Select Control
    • 6.5.11 Power States
    • 6.5.12 Converter Stream, Channel
    • 6.5.13 Converter Format
    • 6.5.14 Amplifier Gain/Mute
  • 6.6 S/PDIF Receiver Input Converter Widget (Node ID = 07h)
    • 6.6.1 Audio Widget Capabilities
    • 6.6.2 Supported PCM Size, Rates
    • 6.6.3 Supported Stream Formats
    • 6.6.4 Connection List Length
    • 6.6.5 Supported Power States
    • 6.6.6 Connection List Entry
    • 6.6.7 Power States
    • 6.6.8 Converter Stream, Channel
    • 6.6.9 Converter Format
    • 6.6.10 Digital Converter Control
  • 6.7 S/PDIF Transmitter 1, S/PDIF Transmitter 2 Output Converter Widgets (Node ID = 08h, 14h)
    • 6.7.1 Audio Widget Capabilities
    • 6.7.2 Supported PCM Size, Rates
    • 6.7.3 Supported Stream Formats
    • 6.7.4 Supported Power States
    • 6.7.5 Power States
    • 6.7.6 Converter Stream, Channel
    • 6.7.7 Converter Format
    • 6.7.8 Digital Converter Control
  • 6.8 Headphone Pin Widget (Node ID = 09h)
    • 6.8.1 Audio Widget Capabilities
    • 6.8.2 Pin Capabilities
    • 6.8.3 Connection List Length
    • 6.8.4 Supported Power States
    • 6.8.5 Connection List Entry
    • 6.8.6 Power States
    • 6.8.7 Pin Widget Control
    • 6.8.8 Unsolicited Response Control
    • 6.8.9 Pin Sense
    • 6.8.10 Configuration Default
  • 6.9 Line Out 1 Pin Widget (Node ID = 0Ah)
    • 6.9.1 Audio Widget Capabilities
    • 6.9.2 Pin Capabilities
    • 6.9.3 Connection List Length
    • 6.9.4 Supported Power States
    • 6.9.5 Connection List Entry
    • 6.9.6 Power States
    • 6.9.7 Pin Widget Control
    • 6.9.8 Unsolicited Response Control
    • 6.9.9 Pin Sense
    • 6.9.10 EAPD/BTL Enable
    • 6.9.11 Configuration Default
  • 6.10 Line Out 2 Pin Widget (Node ID = 0Bh)
    • 6.10.1 Audio Widget Capabilities
    • 6.10.2 Pin Capabilities
    • 6.10.3 Connection List Length
    • 6.10.4 Connection List Entry
    • 6.10.5 Pin Widget Control
    • 6.10.6 EAPD/BTL Enable
    • 6.10.7 Configuration Default
  • 6.11 Line In 1/Mic In 2, Mic In 1/Line In 2 Pin Widgets (Node ID = 0Ch, 0Dh)
    • 6.11.1 Audio Widget Capabilities
    • 6.11.2 Line In 1/Mic In 2 Pin Capabilities
    • 6.11.3 Mic In 1/Line In 2 Pin Capabilities
    • 6.11.4 Input Amplifier Capabilities
    • 6.11.5 Supported Power States
    • 6.11.6 Power States
    • 6.11.7 Line In 1/Mic In 2 Pin Widget Control
    • 6.11.8 Mic In 1/Line In 2 Pin Widget Control
    • 6.11.9 Unsolicited Response Control
    • 6.11.10 Pin Sense
    • 6.11.11 Mic In 1/Line In 2 EAPD/BTL Enable
    • 6.11.12 Line In 1/Mic In 2 Configuration Default
    • 6.11.13 Mic In 1/Line In 2 Configuration Default
    • 6.11.14 Amplifier Gain/Mute
  • 6.12 Digital Mic In 1, Digital Mic In 2 Pin Widgets (Node ID = 0Eh, 12h)
    • 6.12.1 Audio Widget Capabilities
    • 6.12.2 Pin Capabilities
    • 6.12.3 Input Amplifier Capabilities
    • 6.12.4 Pin Widget Control
    • 6.12.5 Digital Mic In 1 Configuration Default
    • 6.12.6 Digital Mic In 2 Configuration Default
    • 6.12.7 Amplifier Gain/Mute
  • 6.13 S/PDIF Receiver Input Pin Widget (Node ID = 0Fh)
    • 6.13.1 Audio Widget Capabilities
    • 6.13.2 Pin Capabilities
    • 6.13.3 Supported Power States
    • 6.13.4 Power States
    • 6.13.5 Pin Widget Control
    • 6.13.6 Unsolicited Response Control
    • 6.13.7 Pin Sense
    • 6.13.8 Configuration Default
  • 6.14 S/PDIF Transmitter 1, S/PDIF Transmitter 2 Output Pin Widgets (Node ID = 10h, 15h)
    • 6.14.1 Audio Widget Capabilities
    • 6.14.2 Pin Capabilities
    • 6.14.3 Connection List Length
    • 6.14.4 S/PDIF Transmitter 1 Connection List Entry
    • 6.14.5 S/PDIF Transmitter 2 Connection List Entry
    • 6.14.6 Pin Widget Control
    • 6.14.7 S/PDIF Transmitter 1 Configuration Default
    • 6.14.8 S/PDIF Transmitter 2 Configuration Default
  • 6.15 Vendor Processing Widget (Node ID = 11h)
    • 6.15.1 Audio Widget Capabilities
    • 6.15.2 Processing Capabilities
    • 6.15.3 Processing State
    • 6.15.4 Coefficient Index
    • 6.15.5 Processing Coefficient
    • 6.15.6 Coefficient Registers
  • 6.16 Beep Generator Widget (Node ID = 13h)
    • 6.16.1 Audio Widget Capabilities
    • 6.16.2 Beep Generation Control
• 7. Applications
  • 7.1 HD Audio Interface
    • 7.1.1 Multi-Channel Streams
  • 7.2 Analog Inputs
  • 7.3 Analog Outputs
    • 7.3.1 Output Filter
    • 7.3.2 Analog Supply Removal
  • 7.4 Digital Mic Inputs
  • 7.5 S/PDIF Input and Outputs
    • 7.5.1 S/PDIF Receiver SRC
• 8. PCB Layout Considerations
  • 8.1 Power Supply, Grounding
  • 8.2 QFN Thermal Pad
• 9. Parameter Definitions
• 10. QFN Package Dimensions
  • Thermal Characteristics
• 11. Ordering Information
• 12. References
• 13. Revision History