WM8951L_07 WOLFSON [Wolfson Microelectronics plc], WM8951L_07 Datasheet - Page 2

• Manufacturer Part Number: WM8951L_07
• Description: Stereo ADC with Microphone Input and Clock Generator
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8951L
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................1
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
PIN DESCRIPTION ................................................................................................4
ABSOLUTE MAXIMUM RATINGS.........................................................................5
RECOMMENDED OPERATING CONDITIONS .....................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
TERMINOLOGY .....................................................................................................7
POWER CONSUMPTION ......................................................................................8
MASTER CLOCK TIMING......................................................................................9
DEVICE DESCRIPTION.......................................................................................14
DIGITAL FILTER CHARACTERISTICS ...............................................................37
ADC FILTER RESPONSES .................................................................................38
APPLICATIONS INFORMATION .........................................................................40
PACKAGE DIMENSIONS ....................................................................................41
IMPORTANT NOTICE ..........................................................................................42
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DIGITAL AUDIO INTERFACE – MASTER MODE ....................................................... 10
DIGITAL AUDIO INTERFACE – SLAVE MODE .......................................................... 11
MPU INTERFACE TIMING .......................................................................................... 12
INTRODUCTION ......................................................................................................... 14
AUDIO SIGNAL PATH................................................................................................. 14
DEVICE OPERATION ................................................................................................. 20
AUDIO DATA SAMPLING RATES............................................................................... 25
ACTIVATING DSP AND DIGITAL AUDIO INTERFACE .............................................. 30
SOFTWARE CONTROL INTERFACE......................................................................... 30
POWER DOWN MODES ............................................................................................ 32
REGISTER MAP ......................................................................................................... 34
TERMINOLOGY .......................................................................................................... 37
ADC HIGH PASS FILTER ........................................................................................... 39
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 40
ADDRESS: .................................................................................................................. 42
TABLE OF CONTENTS
PD Rev 4.1 December 2007
Production Data
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