AD5679 Datasheet | Analog Devices

INTERFACE LOGIC 17326-001 Data Sheet 16-Channel, 12-/16-Bit nano DAC+ with 2 ppm/°C Voltage Reference Temperature Coefficient, SPI Interface AD5674/AD5674R/AD5679/AD5679R 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 m V maximum Gain error: ±0.06% of FSR maximum Low drift, 2.5 V voltage reference temperature coefficient: 2 ppm/°C typical 40 m A short-circuit current Wide operating ranges - 40°C to +125°C temperature range 2.7 V to 5.5 V power supply range Simplified implementation User selectable gain of 1 or 2 (GAIN pin) 1.8 V logic patibility 50 MHz serial peripheral interface (SPI) with readback or daisy chain 28-lead, 4 mm × 4 mm, Ro HS pliant LFCSP 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 VREF AD5679R/AD5679/AD5674R/AD5674 INPUT REGISTER DAC REGISTER 2.5V REF1 STRING DAC 0 BUFFER SCLK SYNC INPUT REGISTER INPUT REGISTER INPUT REGISTER DAC REGISTER DAC REGISTER DAC REGISTER STRING DAC 1 STRING DAC 2 STRING DAC...