WM8994 Datasheet, PDF (10/359 Pages) Wolfson Microelectronics plc – Multi-Channel Audio Hub CODEC for Smartphones

WM8994
Production Data
The following table identifies the power domain and ground reference associated with each of the input / output pins.
PIN NO
F2
G3
G1
G2
E4
C6
E1
H2
F4
H3
G4
E5
H4
F5
H5
F6
H6
G6
F9
F8
D7
C8
B7
C7
B9
B8
A9
A8
D4
D5
C5
B5
C4
B4
E3
D3
H1
F3
NAME
ADCDAT1
ADCLRCLK1/
GPIO1
BCLK1
C¯¯S/ADDR
DACDAT1
DMICCLK
GPIO2/
MCLK2
GPIO3/
BCLK2
GPIO4/
LRCLK2
GPIO5/
DACDAT2
GPIO6/
ADCLRCLK2
GPIO7/
ADCDAT2
GPIO8/
DACDAT3
GPIO9/
ADCDAT3
GPIO10/
LRCLK3
GPIO11/
BCLK3
HPOUT1L
HPOUT1R
HPOUT2N
HPOUT2P
IN1LN
IN1LP
IN1RN
IN1RP
IN2LN/
DMICDAT1
IN2LP/VRXN
IN2RN/
DMICDAT2
IN2RP/VRXP
LDO1ENA
LDO2ENA
LINEOUT1N
LINEOUT1P
LINEOUT2N
LINEOUT2P
LRCLK1
MCLK1
SCLK
SDA
POWER DOMAIN
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
MICBIAS1
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
DBVDD
CPVOUTP, CPVOUTN
CPVOUTP, CPVOUTN
CPVOUTP, CPVOUTN
CPVOUTP, CPVOUTN
AVDD1
AVDD1
AVDD1
AVDD1
AVDD1 (IN2LN) or
MICBIAS1 (DMICDAT1)
AVDD1
AVDD1 (IN2RN) or
MICBIAS1 (DMICDAT2)
AVDD1
DBVDD
DBVDD
AVDD1
AVDD1
AVDD1
AVDD1
DBVDD
DBVDD
DBVDD
DBVDD
GROUND DOMAIN
DGND
DGND
DGND
DGND
DGND
AGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
CPGND
CPGND
CPGND
CPGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND
DGND
AGND
AGND
AGND
AGND
DGND
DGND
DGND
DGND
w
PD, April 2012, Rev 4.4
10