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. Applications include CCFL backlight brightness control and power-supply calibration.
The DS4302 is a 5-bit digital-to-analog converter (DAC) with three programmable digital outputs, designed for space-constrained applications. It communicates through a 2-wire, SMBus-compatible serial interface and is available in 8-pin SO and 8-pin uSOP packages. The device features a supply voltage range of 4.5V to 5.5V and operates over an industrial temperature range of -40°C to +85°C.
| Supply Voltage Range | 4.5V to 5.5V |
|---|---|
| Operating Temperature Range | -40°C to +85°C |
| DAC Resolution | 5-bit (32 Steps) |
| Clock Frequency | 0 to 400 kHz |
| Standby Current | 200 to 300 µA |
The DS4302's slave address is 0101100X in binary, where X is the R/W bit.
Typical applications include CCFL Backlight Brightness Control and Power-Supply Calibration.
Yes, the DS4302 communicates through a 2-wire, SMBus-compatible, serial interface.