VM149B Datasheet - SiTI

VM149B 10Bit Current Sinking VCM Driver

Analog Output : Current Sink Pin Ground Input Pin Power Input Pin I2C Interface Data Line(Serial Data Line) I2C Interface Clock Line(Serial Clock Line) Digital Input: Power saving control (When PS=High, chip is disabled) ( When PS=Low, chip is enabled) Absolute Maximum Ratings Unless otherwise note.

VM149B Version Issue Date File Name Total Page : A.001 : 2010/06/08 : SP-VM149B-A.001.doc : 13 110mA, 10Bit Current Sinking VCM Driver with I2C Interface 9 7 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 VM149B VM149B 110mA, 10-Bit Current Sinking VCM Driver with I2C Interface General Specifications The VM149B is a VCM(Voice Coil Motor) driver IC with I2C interface control that.

VM149B Features

* z Programmable sinking output current z I2C serial interface z DAC with 10-BIT resolution z 2.4V

* 5.5V power source z Selective Output Slew Rate Control(SRC) z Low voltage control for digital pin PS, SDA, and SCL(i.e., VIH = 1.4V @ VDD = 2.8V) z Power saving mode leakage current 2.4uA max.

VM149B Datasheet (258.41 KB)