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VM147 Datasheet PDF

SiTI VM147

The VM147 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 2.4V to 5.5V. The DAC is controlled by a signal transmit through a 2-wire I2C serial interface which operates in an I2C fast mode (400 kHz).
Part No. VM147
Datasheet VM147 Download
Manufacturer
SiTI
Description 10Bit Current Sinking VCM Driver
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VM147 datasheet page 1 preview

FEATURES AND BENEFITS

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 = 1.68V @ VDD = 2.8V) z Power saving mode leakage current 2.4uA max. z Power saving mode z Automatic power on reset z Ultra small package: WLCSP (0.78*1.27*0.35mm) Ordering Information Part Number VM147 WLCSP *XX reserved for a data code Package WLCSP, 6Pin Marking 7XX* 110mA, 10Bit Current Sinking VCM Driver with I2C Interface Version:A.001 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. Page1 VM147 Terminology Resolution The DAC resolution is defined by the power factor of 2, which defines the number of distinct digitized levels. N-bit resolution -> 2N distinct digitized levels Differential Nonlinearity (DNL) error The variation in digitized step value away from 1 LSB by any two adjacent digitized levels, gain and offset errors removed.
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