DACx3401-Q1 Smart Digital-to-Analog Converters Texas Instruments DACx3401-Q1 Smart Digital-to-Analog Converters (DACs) are a pin-compatible family of automotive, buffered, voltage-output, smart digital-to-analog converters (DACs). These devices consume very low power and are available in a tiny 8-pin WSON package. The DAC53401-Q1 is a 10-bit device, while the DAC43401-Q1 is an 8-bit device. The feature set, combined with the tiny package and low power, make the DACx3401-Q1 an excellent choice for applications such as LED and general-purpose bias point generation, power supply control, and PWM signal generation.