WM9010 Datasheet, PDF (3/12 Pages) Wolfson Microelectronics plc – Low Power, Class G Stereo Headphone Driver

Production Data
WM9010
PIN CONFIGURATION
The WM9010 is supplied in a 12-pin CSP format. The pin configuration is illustrated below, showing
the top-down view from above the chip.
1
2
3
4
A
INL
INR
GND
B
ENA
CPCA
CPCB
C
HPOUTL
HPOUTR
CPVOUTP
CPVOUTN
ORDERING INFORMATION
ORDER CODE TEMPERATURE RANGE
PACKAGE
WM9010ECSN/R
Note:
Reel quantity = 5000
-40°C to +85°C
12-pin CSP
(Pb-free, tape and reel)
MOISTURE
SENSITIVITY LEVEL
MSL1
PEAK SOLDERING
TEMPERATURE
260^oC
PIN DESCRIPTION
PIN NO
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
NAME
INL
INR
VDD
GND
INREF
ENA
CPCA
CPCB
HPOUTL
HPOUTR
CPVOUTP
CPVOUTN
TYPE
Analogue Input
Analogue Input
Supply
Supply
Analogue Input
Digital Input
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
DESCRIPTION
Left channel analogue input
Right channel analogue input
Positive supply
Ground
Input reference for INL and INR
Device Enable / Mute control
Charge pump fly-back capacitor pin
Charge pump fly-back capacitor pin
Left headphone output
Right headphone output
Charge pump positive supply decoupling pin
Charge pump negative supply decoupling pin
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PD, February 2011, Rev 4.0
3