WM8768_10 WOLFSON [Wolfson Microelectronics plc], WM8768_10 Datasheet - Page 2

• Manufacturer Part Number: WM8768_10
• Description: 24-bit, 192kHz 8-Channel DAC
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8768
DESCRIPTION ................................................................................................................1
FEATURES......................................................................................................................1
APPLICATIONS ..............................................................................................................1
BLOCK DIAGRAM ..........................................................................................................1
TABLE OF CONTENTS ..................................................................................................2
PIN CONFIGURATION 28 LEAD SSOP ........................................................................3
ORDERING INFORMATION ...........................................................................................3
PIN DESCRIPTION – 28 LEAD SSOP ............................................................................4
ABSOLUTE MAXIMUM RATINGS ..................................................................................5
RECOMMENDED OPERATING CONDITIONS ..............................................................6
ELECTRICAL CHARACTERISTICS ...............................................................................6
INTERNAL POWER ON RESET CIRCUIT ...................................................................12
DEVICE DESCRIPTION ................................................................................................13
REGISTER MAP ............................................................................................................32
DIGITAL FILTER CHARACTERISTICS ........................................................................33
DAC FILTER RESPONSES ..........................................................................................33
APPLICATIONS INFORMATION ..................................................................................35
PACKAGE DRAWING ...................................................................................................37
IMPORTANT NOTICE ...................................................................................................38
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MASTER CLOCK TIMING ....................................................................................................... 8
DIGITAL AUDIO INTERFACE – MASTER MODE ................................................................... 8
DIGITAL AUDIO INTERFACE – SLAVE MODE ...................................................................... 9
MPU INTERFACE TIMING .................................................................................................... 11
INTRODUCTION ................................................................................................................... 13
PCM AUDIO DATA SAMPLING RATES ................................................................................ 13
HARDWARE CONTROL MODES ......................................................................................... 14
DIGITAL AUDIO INTERFACE ............................................................................................... 16
POWERDOWN MODES ....................................................................................................... 19
SOFTWARE CONTROL INTERFACE OPERATION ............................................................. 20
CONTROL INTERFACE REGISTERS .................................................................................. 20
DIGITAL DE-EMPHASIS CHARACTERISTICS ..................................................................... 34
RECOMMENDED EXTERNAL COMPONENTS .................................................................... 35
RECOMMENDED EXTERNAL COMPONENTS VALUES ..................................................... 35
SUGGESTED ANALOGUE LOW PASS POST DAC FILTERS ............................................. 36
ADDRESS: ............................................................................................................................ 38
TABLE OF CONTENTS
PD Rev 4.3 July 2010
Production Data
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