AF Control LSI LC898249XH Overview This LSI is Closed−Auto Focus control LSI equipped with hall sensor.
It consists of 1 system of feedback circuit and constant current driver.
It has also a built−in EEPROM and temperature sensor.
Features • Built−in Equalizer Circuit Using Digital Operation ♦ AF Control Equalizer Circuit ♦ Any Coefficient can be Specified by 2−wire Serial I/F (TWIF) • 2−wire Serial Interface (The Communication Protocol is Compatible with I2C) ♦ 4 Selectable Slave Addresses − 50h(W)/51h(R), 53h(R) − 74h(W)/75h(R), 77h(R) − E8h(W)/E9h(R), EBh(R) − E4h(W)/E5h(R), E7h(R) factory−configured Right Side Addresses are Used at the Access of Built−in EEPROM • Built−in A/D Converter ...

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