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LC898213XC Datasheet AF Controller

Manufacturer: onsemi

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General Description

I INPUT O OUTPUT B BIDIRECTION ■ I2C interface I2CCK I2CDT ■ Hall interface HALL ■ Driver interface OUT1 OUT2 ■ Power supply pin VDD VSS VDDO VM PGND ■ Test pin TEST LC898213XC TYPE P Power supply, GND NC NOT CONNECT B I2C Clock pin B I2C Data pin O Hall amp output O Actuator output pin O Actuator output pin P Digital power supply P Digital GND P LDO power supply out P Motor power supply P Power GND O Test pin *Process when pins are not used PIN TYPE “O” – Ensure that it is set to OPEN.

PIN TYPE “I” – OPEN is inhibited.

Ensure that it is connected to the Vdd or Vss even when it is unused.

Overview

Ordering number : EN*A2251 LC898213XC Advance Information CMOS LSI AF Controller http://onsemi.com Overview This LSI is AF control LSI.

It consists of 1 system of feed back circuit for AF control.

Key Features

  •  Built-in equalizer circuit using digital operation - AF control equalize circuit - Any coefficient can be specified by I2C I/F  I2C Interface  Built-in A/D converter - Maximum 10-bit - Input 2 channel  Built-in D/A converter - 8-bit - Output 2-channel (Hall offset, Constant current Bias)  Built-in Hall Sensor - Si Hall sensor  Built-in VGA - Hall Amp  Built-in OSC - 48MHz (Frequency adjustment function)  Built-in PWM pulse generator circuit - PWM circuit for AF control  1-chip motor dr.

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