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VM149F Datasheet(PDF) 2 Page - Silicon Touch Technology Inc.

Part # VM149F
Description  Programmable sinking output current
PDF  12 Pages
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Manufacturer  SITI [Silicon Touch Technology Inc.]
Direct Link  http://www.siti.com.tw
Logo SITI - Silicon Touch Technology Inc.

VM149F Datasheet(HTML) 2 Page - Silicon Touch Technology Inc.

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120mA, 10Bit Current Sinking VCM Driver with I
2C Interface
Version:A.002
Page1
未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任
Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.
VM149F
120mA, 10-Bit Current Sinking VCM Driver
with I
2C Interface
General Specifications
The VM149F is a VCM (Voice Coil Motor) driver IC with I2C interface control that is capable
of programmable sinking output current. It has a built-in internal voltage reference and
operates with a supply voltage range from 2.3V to 3.6V. The DAC is controlled by a signal
transmit through a 2-wire I2C serial interface which operates in an I2C fast mode (400 kHz).
The VM149F is designed for applications such as image stabilization, autofocus in camera
phones, and other portable devices.
Features and Benefits
Programmable sinking output current
I2C serial interface
DAC with 10-bit resolution
2.3V – 3.6V power source
Selective Output Slew Rate Control (SRC)
Low voltage control for digital pin PS, SDA, and SCL
Power saving mode
Automatic power on reset
Ultra small package: WLCSP (0.805mm*1.295mm*0.35mm)
Ordering Information
Part Number
Package
Marking
VM149F
WLCSP, 6Pin
TBD



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