Description
INTERFACE LOGIC 17326-001 Data Sheet 16-Channel, 12-/16-Bit nanoDAC+ with 2 ppm/°C Voltage Reference Temperature Coefficient, SPI Interface AD5674/A.
The AD5674/AD5674R/AD5679/AD5679R are low power, 16-channel, 12-/16-bit, buffered voltage output, digital-toanalog converters (DACs) that include a 2.
Features
* High performance High relative accuracy (INL): ±4 LSB maximum at 16 bits (AD5679/AD5679R) TUE: ±0.14% of FSR maximum Offset error: ±1.5 mV maximum Gain error: ±0.06% of FSR maximum Low drift, 2.5 V voltage reference temperature coefficient: 2 ppm/°C typical 40 mA short-circuit current
Wide operating
Applications
* Optical transceivers Base station power amplifiers Process control (programmable logic controller (PLC)
input/output cards) Industrial automation Data acquisition systems
FUNCTIONAL BLOCK DIAGRAM
VLOGIC
VDD
VREF
AD5679R/AD5679/AD5674R/AD5674
INPUT REGISTER
DAC REGISTER
2.5V REF1
STRING DAC