LC898212XD: Auto Focus (AF) Controller
Product Description
This LSI is AF control 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 OP Amp :
1 channel
Hall Amp
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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 : Logic unit = Internal core typ 1.2V, AVDD (2.6V to 3.6V)
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Supply voltage : Driver unit = VM (2.6V to 3.6V)
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