LC898212XD中文资料Auto Focus (AF) Controller数据手册ONSEMI规格书

描述 Description

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

特性 Features

• Built-in equalizer circuit using digital operation :AF control equalize circuitAny coefficient can be specified by I2C I/F
• I2C Interface
• Built-in A/D converter :Maximum 10-bitInput 2 channel
• Built-in D/A converter :8-bit Output 2-channel (Hall offset, Constant current Bias)
• Built-in OP Amp :1 channelHall Amp
• Built-in OSC : 48MHz (Frequency adjustment function)
• Built-in PWM pulse generator circuit : PWM circuit for AF control
• 1-chip motor driver : Saturation drive H bridge 1 channel
• Supply voltage : Logic unit = Internal core typ 1.2V, AVDD (2.6V to 3.6V)
• Supply voltage : Driver unit = VM (2.6V to 3.6V)

简介

LC898212XD属于集成电路（IC）的电机驱动器控制器。由制造生产的LC898212XD电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。