WM8983GEFL/V Wolfson Microelectronics, WM8983GEFL/V Datasheet - Page 3

• Manufacturer Part Number: WM8983GEFL/V
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• 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 ........................................................................................... 5
ORDERING INFORMATION .................................................................................. 5
PIN DESCRIPTION ................................................................................................ 6
ABSOLUTE MAXIMUM RATINGS......................................................................... 7
RECOMMENDED OPERATING CONDITIONS ..................................................... 7
ELECTRICAL CHARACTERISTICS ...................................................................... 8
SPEAKER OUTPUT THD VERSUS POWER ...................................................... 14
POWER CONSUMPTION .................................................................................... 16
SIGNAL TIMING REQUIREMENTS ..................................................................... 18
INTERNAL POWER ON RESET CIRCUIT .......................................................... 22
DEVICE DESCRIPTION ....................................................................................... 28
REGISTER MAP .................................................................................................. 96
DIGITAL FILTER CHARACTERISTICS ............................................................. 115
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TERMINOLOGY .......................................................................................................... 13
TYPICAL SCENARIOS ................................................................................................ 16
AUDIO PATHS OVERVIEW ........................................................................................ 17
SYSTEM CLOCK TIMING ........................................................................................... 18
AUDIO INTERFACE TIMING – MASTER MODE ........................................................ 18
AUDIO INTERFACE TIMING – SLAVE MODE ............................................................ 19
CONTROL INTERFACE TIMING – 3-WIRE MODE ..................................................... 20
CONTROL INTERFACE TIMING – 2-WIRE MODE ..................................................... 21
RECOMMENDED POWER UP/DOWN SEQUENCE ................................................... 24
RECOMMENDED L/ROUT1 ENABLE SEQUENCE .................................................... 27
INTRODUCTION ......................................................................................................... 28
INPUT SIGNAL PATH ................................................................................................. 30
ANALOGUE TO DIGITAL CONVERTER (ADC) .......................................................... 39
INPUT LIMITER / AUTOMATIC LEVEL CONTROL (ALC) ........................................... 44
LIMITER MODE ........................................................................................................... 47
OUTPUT SIGNAL PATH ............................................................................................. 56
3D STEREO ENHANCEMENT .................................................................................... 63
ANALOGUE OUTPUTS ............................................................................................... 63
DIGITAL AUDIO INTERFACES ................................................................................... 80
AUDIO SAMPLE RATES ............................................................................................. 86
MASTER CLOCK AND PHASE LOCKED LOOP (PLL) ............................................... 86
COMPANDING ............................................................................................................ 89
GENERAL PURPOSE INPUT/OUTPUT ...................................................................... 91
OUTPUT SWITCHING (JACK DETECT) ..................................................................... 91
CONTROL INTERFACE .............................................................................................. 93
RESETTING THE CHIP .............................................................................................. 94
POWER SUPPLIES ..................................................................................................... 94
POWER MANAGEMENT............................................................................................. 94
REGISTER BITS BY ADDRESS .................................................................................. 98
TERMINOLOGY ........................................................................................................ 115
DAC FILTER RESPONSES ....................................................................................... 116
ADC FILTER RESPONSES ....................................................................................... 116
TABLE OF CONTENTS
PD, Rev 4.3, May 2010
WM8983
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