Texas Instruments DAC53401
the DACx3401 an excellent choice for applications such as LED and general-purpose bias point generation, power supply control, digitizers, PWM signal generation, and medical alarm tone generation. These devices have nonvolatile memory (NVM), an internal reference, and a PMBus-compatible I2C interface. The DACx3401 operates with either an internal reference or the power supply as a reference, and provides full-scale output of 1.8 V to 5.5 V.FEATURES
●1 1 LSB INL and DNL (10-bit and 8-bit)● Wide operating range – Power supply: 1.8 V to 5.5 V – Temperature range: –40˚C to +125˚C
● PMBus™ compatible I2C interface – Standard, Fast, and Fast+ modes – Digital slew rate control – 1.62-V VIH with VDD = 5.5 V
● User-programmable nonvolatile memory (NVM/EEPROM) – Save and recall all register settings
● Programmable waveform generation: Square, ramp, and sawtooth
● Preprogrammed medical-alarm tone-generation mode: low, medium, and high priority alarms
● Internal reference
● Very low power: 0.2 mA at 1.8 V
● Flexible startup: High impedance or 10K-GND
● Tiny package: 8-pin WSON (2 mm × 2 mm) 2
APPLICATIONS
● Rack server● Exit and emergency lighting
● Automotive USB charge
● Barcode scanner
● Active antenna system mMIMO (AAS)
● CPU (PLC controller) 3
DESCRIPTION
The 10-bit DAC53401 and 8-bit DAC43401 (DACx3401) are a pin-compatible family of buffered voltage-output digital-to-analog converters (DACs). These devices consume very low power, and are available in a tiny 8-pin WSON package.