AD5666 Datasheet | Analog Devices

Quad, 16-Bit DAC with 5 ppm/°C On-Chip Reference in 14-Lead TSSOP 05298-001 Features Low power quad 16-bit DAC 14-lead TSSOP On-chip 1.25 V/2.5 V, 5 ppm/°C reference Power down to 400 n A @ 5 V, 200 n A @ 3 V 2.7 V to 5.5 V power supply Guaranteed monotonic by design Power-on reset to zero scale or midscale 3 power-down functions Hardware LDAC with LDAC override function CLR function to programmable code SDO daisy-chaining option Rail-to-rail operation APPLICATIONS Process control Data acquisition systems Portable battery-powered instruments Digital gain and offset adjustment Programmable voltage and current sources Programmable attenuators FUNCTIONAL BLOCK DIAGRAM LDAC SCLK SYNC INTERFACE LOGIC VREFIN/VREFOUT INPUT REGISTER DAC REGISTER INPUT REGISTER DAC REGISTER INPUT REGISTER DAC REGISTER INPUT REGISTER POWER-ON RESET DAC REGISTER 1.25V/2.5V REF STRING DAC A BUFFER STRING DAC B BUFFER STRING DAC C BUFFER STRING DAC D BUFFER POWER-DOWN...