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LC898217XC Auto Focus (AF) Controller & Driver
1. Overview
LC898217XC is an AF control LSI. It consists of 1 system of feedback circuit for AF control. Built-in equalizer circuit using digital operation. Built-in A/D converter, D/A converter, Constant Crrent Driver. This is suitable for small & thinner camera module.
2. Features Built-in equalizer circuit using digital operation - AF control equalize circuit - Any coefficient can be specified by 2-wire serial I/F (TWIF)
2-wire serial interface (The communication protocol is compatible with I2C.