WM8741GEDS/V Wolfson Microelectronics, WM8741GEDS/V Datasheet - Page 3

• Manufacturer Part Number: WM8741GEDS/V
• Description: Audio D/A Converter ICs Stereo DAC, High End
• Manufacturer: Wolfson Microelectronics

Specifications of WM8741GEDS/V

• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
DESCRIPTION ....................................................................................................... 1
FEATURES............................................................................................................. 1
APPLICATIONS ..................................................................................................... 1
BLOCK DIAGRAM ................................................................................................. 2
TABLE OF CONTENTS ......................................................................................... 3
PIN CONFIGURATION ........................................................................................... 4
ORDERING INFORMATION .................................................................................. 4
PIN DESCRIPTION (SOFTWARE CONTROL MODE) .......................................... 5
PIN DESCRIPTION (HARDWARE CONTROL MODE) .......................................... 7
ABSOLUTE MAXIMUM RATINGS ......................................................................... 9
THERMAL PERFORMANCE ................................................................................. 9
RECOMMENDED OPERATING CONDITIONS ................................................... 10
ELECTRICAL CHARACTERISTICS .................................................................... 10
DEVICE DESCRIPTION ....................................................................................... 18
OVERVIEW OF FUNCTIONS ............................................................................... 43
REGISTER MAP ................................................................................................... 44
DIGITAL FILTER CHARACTERISTICS ............................................................... 49
APPLICATIONS INFORMATION ......................................................................... 62
PACKAGE DIMENSIONS .................................................................................... 63
IMPORTANT NOTICE .......................................................................................... 64
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MASTER CLOCK TIMING ........................................................................................... 12
PCM DIGITAL AUDIO INTERFACE TIMINGS ............................................................. 12
DSD AUDIO INTERFACE TIMINGS ............................................................................ 13
CONTROL INTERFACE TIMING – 3-WIRE MODE .................................................... 14
CONTROL INTERFACE TIMING – 2-WIRE MODE .................................................... 15
INTERNAL POWER ON RESET CIRCUIT .................................................................. 16
INTRODUCTION ......................................................................................................... 18
CLOCKING SCHEMES ............................................................................................... 18
CONTROL INTERFACE .............................................................................................. 18
SOFTWARE CONTROL INTERFACE ......................................................................... 19
DIGITAL AUDIO INTERFACE ..................................................................................... 21
DSD MODE ................................................................................................................. 27
SOFTWARE CONTROL MODE .................................................................................. 28
HARDWARE CONTROL MODE .................................................................................. 39
PCM MODE FILTER CHARACTERISTICS ................................................................. 49
8FS MODE FILTER CHARACTERISTICS ................................................................... 51
DSD PLUS MODE FILTER CHARACTERISTICS ....................................................... 52
PCM MODE FILTER RESPONSES ............................................................................. 53
8FS MODE FILTER RESPONSES .............................................................................. 58
DSD PLUS MODE FILTER RESPONSES ................................................................... 58
DSD DIRECT MODE FILTER RESPONSES ............................................................... 59
DEEMPHASIS FILTER RESPONSES ......................................................................... 61
ADDRESS: .................................................................................................................. 64
TABLE OF CONTENTS
PD, Rev 4.2, October 2009
WM8741
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