CS4207-DNZR datasheet(3/144 Pages) CIRRUS

Teilenummer	CS4207-DNZR

Bauteilbeschribung	Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

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Hersteller	CIRRUS [Cirrus Logic]

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DS880F1

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CS4207

TABLE OF CONTENTS

1. PIN DESCRIPTIONS .............................................................................................................................. 8

1.1 CS4207 Pinout: ................................................................................................................................ 8

1.2 Digital I/O Pin Characteristics ........................................................................................................ 10

2. TYPICAL CONNECTION DIAGRAMS .................................................................................................11

3. CHARACTERISTIC AND SPECIFICATIONS ...................................................................................... 13

RECOMMENDED OPERATING CONDITIONS .................................................................................. 13

ABSOLUTE MAXIMUM RATINGS ...................................................................................................... 13

ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ) ......................................................... 14

ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ......................................................... 15

ADC DIGITAL FILTER CHARACTERISTICS ...................................................................................... 16

DIGITAL MICROPHONE CHARACTERISTICS .................................................................................. 16

ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL - CNZ) ..................................................... 17

ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ..................................................... 19

COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ............................. 21

DC ELECTRICAL CHARACTERISTICS .............................................................................................. 21

DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS .................................................... 22

HD AUDIO BUS SPECIFICATIONS & CHARACTERISTICS .............................................................. 22

S/PDIF TRANSMITTER/RECEIVER SPECIFICATIONS & CHARACTERISTICS .............................. 22

POWER CONSUMPTION ................................................................................................................... 23

4. CODEC RESET AND INITIALIZATION ............................................................................................... 24

4.1 Link Reset ...................................................................................................................................... 24

4.2 Function Group Reset .................................................................................................................... 24

4.3 Codec Initialization ......................................................................................................................... 24

4.4 D3 Lower Power State Support ..................................................................................................... 25

4.5 Extended Power States Supported (EPSS) ................................................................................... 25

4.6 Power State Settings Reset (PS-SettingsReset) ........................................................................... 27

4.7 Register Settings Across Resets ................................................................................................... 28

5. PRESENCE DETECTION ..................................................................................................................... 30

5.1 Jack Detection Circuit .................................................................................................................... 30

5.1.1 Presence Detection and Unsolicited Response .................................................................... 30

5.1.2 S/PDIF Receiver Presence Detect ........................................................................................ 31

6. HD AUDIO CODEC SUPPORTED VERBS AND RESPONSES ......................................................... 32

6.1 Software Programming Model ....................................................................................................... 32

6.1.1 Node ID Summary ................................................................................................................. 33

6.1.2 Pin Configuration Register Defaults ......................................................................................34

6.2 Root Node ...................................................................................................................................... 35

6.2.1 Vendor and Device ID ........................................................................................................... 35

6.2.2 Revision ID ............................................................................................................................ 35

6.2.3 Subordinate Node Count ....................................................................................................... 35

6.3 Audio Function Group (Node ID = 01h) ......................................................................................... 36

6.3.1 Subordinate Node Count ....................................................................................................... 36

6.3.2 Function Group Type ............................................................................................................. 36

6.3.3 Audio Function Group Capabilities ........................................................................................36

6.3.4 Supported PCM Size, Rates ................................................................................................. 37

6.3.5 Supported Stream Formats ................................................................................................... 38

6.3.6 Supported Power States ....................................................................................................... 38

6.3.7 GPIO Capabilities .................................................................................................................. 39

6.3.8 Power States ......................................................................................................................... 40

6.3.9 GPIO Data ............................................................................................................................. 41

6.3.10 GPIO Enable Mask .............................................................................................................. 42

6.3.11 GPIO Direction .................................................................................................................... 42

6.3.12 GPIO Sticky Mask ............................................................................................................... 42

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