wm8953 Wolfson Microelectronics plc, wm8953 Datasheet - Page 2

• Manufacturer Part Number: wm8953
• Description: Low Power Stereo Adc With Pll And Tdm Interface Low Power Stereo Adc With Pll And Tdm Interface
• Manufacturer: Wolfson Microelectronics plc

WM8953
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DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
TABLE OF CONTENTS .........................................................................................2
BLOCK DIAGRAM .................................................................................................3
PIN CONFIGURATION...........................................................................................4
ORDERING INFORMATION ..................................................................................4
PIN DESCRIPTION ................................................................................................5
ABSOLUTE MAXIMUM RATINGS.........................................................................6
RECOMMENDED OPERATING CONDITIONS .....................................................6
THERMAL PERFORMANCE .................................................................................7
ELECTRICAL CHARACTERISTICS ......................................................................8
TYPICAL POWER CONSUMPTION ....................................................................13
PSRR PERFORMANCE.......................................................................................14
AUDIO SIGNAL PATHS.......................................................................................15
SIGNAL TIMING REQUIREMENTS .....................................................................16
INTERNAL POWER ON RESET CIRCUIT ..........................................................23
DEVICE DESCRIPTION.......................................................................................25
REGISTER MAP...................................................................................................82
DIGITAL FILTER CHARACTERISTICS ...............................................................97
APPLICATIONS INFORMATION .........................................................................98
PACKAGE DIMENSIONS ....................................................................................99
IMPORTANT NOTICE ........................................................................................100
TERMINOLOGY........................................................................................................... 12
SYSTEM CLOCK TIMING............................................................................................ 16
AUDIO INTERFACE TIMING – MASTER MODE ......................................................... 17
AUDIO INTERFACE TIMING – SLAVE MODE ............................................................ 18
AUDIO INTERFACE TIMING – TDM MODE ................................................................ 19
CONTROL INTERFACE TIMING – 2-WIRE MODE ..................................................... 20
CONTROL INTERFACE TIMING – 3-WIRE MODE ..................................................... 21
CONTROL INTERFACE TIMING – 4-WIRE MODE ..................................................... 22
INTRODUCTION.......................................................................................................... 25
INPUT SIGNAL PATH.................................................................................................. 26
ANALOGUE TO DIGITAL CONVERTER (ADC) .......................................................... 36
DIGITAL AUDIO PATHS .............................................................................................. 39
THERMAL SENSING ................................................................................................... 40
GENERAL PURPOSE INPUT/OUTPUT ...................................................................... 41
DIGITAL AUDIO INTERFACE...................................................................................... 56
DIGITAL AUDIO INTERFACE CONTROL ................................................................... 63
CLOCKING AND SAMPLE RATES .............................................................................. 67
CONTROL INTERFACE .............................................................................................. 75
POWER MANAGEMENT ............................................................................................. 79
POWER DOMAINS...................................................................................................... 81
REGISTER BITS BY ADDRESS .................................................................................. 84
ADC FILTER RESPONSES ......................................................................................... 97
ADC HIGH PASS FILTER RESPONSES ..................................................................... 97
RECOMMENDED EXTERNAL COMPONENTS........................................................... 98
ADDRESS:................................................................................................................. 100
TABLE OF CONTENTS
PD, January 2009, Rev 4.0
Production Data
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