Preliminary Technical Data
WM7220
PIN CONFIGURATION
1
2
6
5
3
4
Top View
PIN DESCRIPTION
PIN
1
NAME
GND
TYPE
Supply
DESCRIPTION
Ground
2
LRSEL
Digital Input
Channel Select
0 = Data output following falling CLK edge
1 = Data output following rising CLK edge
Ground
3
4
5
6
GND
CLK
DAT
VDD
Supply
Digital Input
Digital Output
Supply
Clock input
PDM Data Output
Power Supply
ORDERING INFORMATION
MOISTURE
SENSITIVITY LEVEL
PEAK SOLDERING
TEMPERATURE
TEMPERATURE
RANGE
DEVICE
DESCRIPTION
-40 to +100oC
-40 to +100oC
-40 to +100oC
-40 to +100oC
MSL2A
MSL2A
MSL2A
MSL2A
+260oC
Standard
WM7220IMS/V
WM7220IMS/RV
WM7220IMSE/V
WM7220IMSE/RV
Standard
(tape and reel)
+260oC
+260oC
+260oC
Standard Enhanced
Standard Enhanced
(tape and reel)
Note:
Reel quantity = 4800
All devices are Pb-free and Halogen free.
PTD, Rev 2.3, December 2011
3
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
