WM8711LGEFL/R Wolfson Microelectronics, WM8711LGEFL/R Datasheet - Page 2

• Manufacturer Part Number: WM8711LGEFL/R
• Description: Audio D/A Converter ICs Stereo DAC with H/P Line-In
• Manufacturer: Wolfson Microelectronics

Specifications of WM8711LGEFL/R

• Operating Supply Voltage: 1.8 V to 3.6 V, 1.42 V to 3.6 V
• Operating Temperature Range: - 25 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8711L
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DESCRIPTION ....................................................................................................... 1
FEATURES ............................................................................................................ 1
APPLICATIONS .................................................................................................... 1
BLOCK DIAGRAM ................................................................................................ 1
TABLE OF CONTENTS ......................................................................................... 2
PIN CONFIGURATION .......................................................................................... 3
ORDERING INFORMATION .................................................................................. 3
PIN DESCRIPTION ................................................................................................ 4
ABSOLUTE MAXIMUM RATINGS ........................................................................ 5
RECOMMENDED OPERATING CONDITIONS ..................................................... 5
ELECTRICAL CHARACTERISTICS ..................................................................... 6
POWER CONSUMPTION ...................................................................................... 8
HEADPHONE SNR VS AVDD ............................................................................... 9
ANALOGUE SUPPLY CURRENT VS AVDD ........................................................ 9
MASTER CLOCK TIMING ................................................................................... 10
DEVICE DESCRIPTION ...................................................................................... 13
DIGITAL FILTER CHARACTERISTICS .............................................................. 38
RECOMMENDED EXTERNAL COMPONENTS ................................................. 41
PACKAGE DIMENSIONS .................................................................................... 42
IMPORTANT NOTICE ......................................................................................... 43
REVISION HISTORY ........................................................................................... 44
TERMINOLOGY ................................................................................................................. 7
DIGITAL AUDIO INTERFACE – MASTER MODE .......................................................... 10
DIGITAL AUDIO INTERFACE – SLAVE MODE ............................................................. 11
MPU INTERFACE TIMING .............................................................................................. 11
INTRODUCTION .............................................................................................................. 13
AUDIO SIGNAL PATH ..................................................................................................... 14
DEVICE OPERATION ...................................................................................................... 19
AUDIO DATA SAMPLING RATES .................................................................................. 27
ACTIVATING DSP AND DIGITAL AUDIO INTERFACE ................................................. 30
SOFTWARE CONTROL INTERFACE ............................................................................ 30
POWER DOWN MODES ................................................................................................. 32
REGISTER MAP .............................................................................................................. 34
DAC FILTER RESPONSES ............................................................................................. 38
DIGITAL DE-EMPHASIS CHARACTERISTICS .............................................................. 40
ADDRESS: ....................................................................................................................... 43
TABLE OF CONTENTS
PD, Rev 4.5, August 2011
Production Data
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