LC898217XC Datasheet, PDF (4/9 Pages) ON Semiconductor – Auto Focus (AF) Controller & Driver

5. Block Diagram
LC898217XC
SDA
SCL
BIASO
OPINP
Hall _OPINM
Hall
DA
Driver
DA
2-Wire Serial
I/F
EEPROM
Adjustment
& Measurement
Circuit
Constant
Current
Driver
+
ch1
-
ch2
AD
OUT1
OUT2
EQ
Control
logic
OSC POR LDO
PORT
OUT1
OUT2
VDD
VSS
2.2uF
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