wm9010 Wolfson Microelectronics plc, wm9010 Datasheet - Page 3

• Manufacturer Part Number: wm9010
• Description: Low Power, Class G Stereo Headphone Driver
• Manufacturer: Wolfson Microelectronics plc

Note:
Reel quantity = 3500
w
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PIN CONFIGURATION
ORDERING INFORMATION
WM9010ECSN/R
PIN DESCRIPTION
PIN NO
ORDER CODE
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
INL
INR
VDD
GND
HPOUTFB
ENA
CPCA
CPCB
HPOUTL
HPOUTR
CPVOUTP
CPVOUTN
NAME
TEMPERATURE RANGE
-40°C to +85°C
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.
Analogue Input
Analogue Input
Supply
Supply
Analogue Input
Digital Input
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
C
A
B
TYPE
HPOUTL
INL
1
(Pb-free, tape and reel)
Left channel analogue input
Right channel analogue input
Positive supply
Ground
HPOUTL and HPOUTR ground loop noise rejection feedback
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
12-pin CSP
PACKAGE
HPOUTR
ENA
INR
2
CPVOUTP
SENSITIVITY LEVEL
CPCA
3
MOISTURE
DESCRIPTION
MSL1
CPVOUTN
CPCB
GND
4
PP, January 2010, Rev 1.0
PEAK SOLDERING
TEMPERATURE
260
o
WM9010
C
3