WM8945
Production Data
PIN CONFIGURATION
The WM8945 is supplied in a 36-pin CSP format. The pin configuration is illustrated below, showing
the top-down view from above the chip.
1
2
3
4
5
6
SPKVDD
LDOVOUT
LDOVDD
VMIDC
YN
XP
A
B
C
D
E
F
SPKOUTR
LINEOUTL
SPKOUTL
GND
XN
YP
AUX1
IN2L
DNC
SDA
DNC
ADCDAT
MICBIAS
AUX2
CS/
GPIO2
IN1L/
DMICDAT
VBREFR
VBOUT
DNC
SDOUT/
GPIO4
VBIN
BCLK
LRCLK
GPIO1
DCVDD
DBVDD
CIFMODE
/GPIO3
MCLK
DACDAT
SCLK
ORDERING INFORMATION
ORDER CODE
TEMPERATURE RANGE
PACKAGE
MOISTURE
PEAK SOLDERING
SENSITIVITY LEVEL
TEMPERATURE
260oC
WM8945ECS/R
-40C to +85C
36-ball W-CSP
MSL1
(Pb-free, tape and reel)
Note:
Reel quantity = 3500
PD, May 2011, Rev 4.1
6
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