DS4302

Rev 1; 6/04 2-Wire, 5-Bit DAC with Three Digital Outputs General Description The DS4302 is a 5-bit digital-to-analog converter (DAC) with three programmable digital outputs. The DS4302 communicates through a 2-wire, SMBus™-compatible, serial interface. The tiny 8-pin µSOP package is ideal for use in space-constrained applications. Features ♦ SO Package is a Drop-In Replacement for the MPS1251 and MPS1252 ♦ Single 5-Bit DAC (32 Steps) ♦ 0V to 2V and 0V to 1.9V Versions ♦ Three Programmable Digital Outputs ♦ SMBus-Compatible Serial Interface ♦ 4.5V to 5.5V Supply Voltage Range ♦ 8-Pin SO and 8-Pin µSOP Packages ♦ Industrial Temperature Range: -40°C to +85°C DS4302 Applications CCFL Backlight Brightness Control Power-Supply Calibration PART DS4302Z-020 DS4302Z-019* DS4302U-020 DS4302U-019* Ordering Information VOUT RANGE 0V to 2.0V 0V to 1.9V 0V to 2.0V 0V to 1.9V TOP BRAND 4302B 4302A 4302B 4302A PINPACKAGE 8 SO 8 SO 8 µSOP 8 µSOP Add “/T&R” for tape-and-reel orders. *Contact factory for availability. Pin Description PIN 1 2 3 4 5 6 7 8 NAME SCL SDA VOUT GND P2 P1 P0 VCC Programmable Digital Output Power-Supply Input GND 4 Pin Configuration TOP VIEW SCL SDA VOUT 1 2 8 7 VCC P0 P1 P2 FUNCTION Serial Clock Input. 2-wire clock input. Serial Data Input/Output. Bidirectional, 2-wire data pin. DAC Output Voltage Ground DS4302 3 6 5 SO/µSOP SMBus is a trademark of Intel Corp. ______________________________________________ Maxim Integrated Products 1 For pricing, deliver...