DAC53xAxW 10-Bit Three-Channel and Two-Channel Voltage-Output and Current-Output Smart DAC With I²C or SPI

1 Features

Current-source DAC:
- 1-LSB DNL
- Two ranges: 300 mA and 220 mA
- 770-mV headroom
Dual (DAC532A3W only) voltage-output DACs:
- 1-LSB DNL
- Gains of 1 ×, 1.5 ×, 2 ×, 3 ×, and 4 ×
Programmable comparator mode on channel 1
High-impedance output when VDD is off
High-impedance and resistive pull-down power-down modes
50-MHz SPI-compatible interface
Automatically detects I²C or SPI
- 1.62-V V_IH with V_DD = 5.5 V
General-purpose input/output (GPIO) configurable as multiple functions
Predefined waveform generation: sine, cosine, triangular, sawtooth
User-programmable nonvolatile memory (NVM)
Internal or power-supply as reference
Wide operating range:
- Power supply: 3 V to 5.5 V
- Temperature: –40˚C to +125˚C