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ALC888S

7.1+2 CHANNEL HIGH DEFINITION AUDIO CODEC WITH TWO INDEPENDENT S/PDIF-OUT

Realtek Semiconductor 

ALC888S & ALC888SDD

Datasheet

9.

ELECTRICAL CHARACTERISTICS.................................................................................................................64

9.1. DC CHARACTERISTICS...............................................................................................................................................64

9.1.1. Absolute Maximum Ratings ..................................................................................................................................64

9.1.2. Threshold Voltage ................................................................................................................................................64

9.1.3. Digital Filter Characteristics ...............................................................................................................................65

9.1.4. S/PDIF Input/Output Characteristics...................................................................................................................65

9.2. AC CHARACTERISTIC.................................................................................................................................................66

9.2.1. Link Reset and Initialization Timing.....................................................................................................................66

9.2.2. Link Timing Parameters at the Codec ..................................................................................................................67

9.2.3. S/PDIF Output and Input Timing .........................................................................................................................68

9.2.4. Test Mode .............................................................................................................................................................68

9.3. ANALOG PERFORMANCE ............................................................................................................................................69

10.

APPLICATION CIRCUITS ..................................................................................................................................70

10.1.

10.2.

10.3.

10.4.

10.5.

10.6.

FILTER CONNECTION .................................................................................................................................................70

ONBOARD FRONT PANEL HEADER CONNECTION .......................................................................................................71

JACK CONNECTION ON REAR PANEL..........................................................................................................................72

S/PDIF INPUT/OUTPUT CONNECTION ........................................................................................................................72

SECONDARY S/PDIF-OUT CONNECTED TO HDMI TX CONNECTOR .........................................................................73

DIFFERENTIAL ANALOG CD USED AS LINE LEVEL INPUT..........................................................................................73

11.

MECHANICAL DIMENSIONS ............................................................................................................................74

12.

ORDERING INFORMATION ..............................................................................................................................75

7.1+2 Channel High Definition Audio Codec

v

w/Two Independent S/PDIF-OUT

Track ID: JATR-1076-21 Rev. 1.2

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