FEATURES
Full 16-Bit Performance 5 V Single Supply Operation Low Power Short Settling Time Unbuffered Voltage Output Capable of Driving 60 k ⍀ Loads Directly SPI™/QSPI™/MICROWIRE™-Compatible Interface Standards Power-On Reset Clears DAC Output to 0 V (Unipolar Mode) Schmitt Trigger Inputs for Direct Optocoupler Interface APPLICATIONS
Digital Gain and Offset Adjustment Automatic Test Equipment Data Acquisition Systems Industrial Process Control 5 V, Serial-Input Voltage-Output, 16-Bit DACs AD5541/AD5542 FUNCTIONAL BLOCK DIAGRAMS VDD AD5541 REF 16-BIT DAC VOUT AGND CS DIN SCLK CONTROL LOGIC SERIAL INPUT REGISTER 16-BIT DATA LATCH DGND VDD AD5542 RINV REFF 16-BIT DAC REFS RFB RFB INV VOUT AGNDF GENERAL DESCRIPTION
CS LDAC SCLK DIN CONTROL LOGIC The AD5541 and AD5542 are single, 16-bit, serial input, voltage output DACs that operate from a single 5 V ± 10% supply. The AD5541 and AD5542 utilize a versatile 3-wire interface that is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards.
Analog Devices
