LC898213XC: Auto Focus (AF) Controller
Product Description
This LSI is an Auto Focus (AF) controller LSI. It consists of 1 system of feed back circuit for AF control.
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Features |
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Built-in equalizer circuit using digital operation
AF control equalize circuit Any coefficient can be specified by I2C I/F
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Built-in A/D converter
Maximum 10-bit Input 2 channel
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Built-in D/A converter
8-bit Output 2-channel (Hall offset, Constant current Bias)
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Built-in Hall Sensor
Si Hall sensor
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Built-in OSC
48MHz (Frequency adjustment function)
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Built-in PWM pulse generator circuit
PWM circuit for AF control
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1-chip motor driver
Saturation drive H bridge 1 channel
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Supply voltage
unit : Internal core (1.7V to 1.98V), AVDD (2.6V to 3.6V) Driver unit : VM (2.6V to 3.6V)
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