DSAE006329.pdf
by Analog Devices
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Touch Screen Controller
AD7877
FEATURES
FUNCTIONAL BLOCK DIAGRAM
VCC
7
X 10
Y+ 13
Y 11
REF
AUX3/GPIO3 4
BAT1 3
9 TO 1
INPUT
MUX
BATTERY
MONITOR
IN
SEQUENCER
BAT
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Original
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Unknown
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Unknown
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Unknown
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