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CDB4207 Fiches technique(PDF) 3 Page - Cirrus Logic

No de pièce CDB4207
Description  Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp
Download  144 Pages
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Fabricant  CIRRUS [Cirrus Logic]
Site Internet  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CDB4207 Fiches technique(HTML) 3 Page - Cirrus Logic

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DS880F1
3
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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