LC898219XI-MH

LC898219XI: 自动对焦 AF 控制器

This LSI is Closed-Auto Focus control LSI equipped with hall sensor. It consists of 1 system feedback circuit and constant current driver. It has also a built-in EEPROM and temperature sensor.

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Built-in equalizer circuit using digital operation

\- AF control equalizer circuit

\- Any coefficient can be specified by 2-wire serial I/F TWIF

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Auto focus performance is good at focusing time.and suitable for any types of actuators

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Built-in EEPROM

\- 128 byte 16 byte/page

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Suitable for small & thinner camera module

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Built-in Constant Current Driver

\- 140 mA

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Current driver makes a camera module less noise

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2-wire serial interface

The communication protocol is compatible with I2C.

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Built-in A/D converter

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Built-in D/A converter

\- Hall offset

\- Constant current bias

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Built-in Hall Sensor

\- Si Hall sensor

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Built-in VGA

\- Hall Amp

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Built-in OSC

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Package

\- WL-CSP 8-pin

\- Pb-Free, Halogen Free

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Supply voltage

\- VDD 2.6 V to 3.3 V

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