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LC898229XI
AF Control LSI
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)
• Built−in A/D Converter • Built−in D/A Converter
♦ Hall Offset ♦ Constant Current Bias
• Built−in Hall Sensor
♦ Si Hall Sensor
• Built−in EEPROM
♦ 64byte (16byte/page)
• Built−in OSC • Built−in Constant Current Driver
♦ 110 mA
• Package
♦ WL−CSP 6−pin (2 x 3pin) , Thickness Max 0.