
Analog Devices
GENERAL DESCRIPTION
The AD5025/45/65 are low power, dual 12-/14-/16-bit buffered voltage-out DACs offering relative accuracy specs of 1 LSB INL with individual reference pins and can operate from a single 2.7 V to 5.5 V supply. The AD5025/45/65 64 parts also offer a differential accuracy specification of ±1 LSB. The parts use a versatile 3-wire, low power Schmitt trigger serial interface that operates at clock rates up to 50 MHz and is compatible with standard SPI®, QSPI™, MICROWIRE™, and DSP interface standards.
FEATURES
Low power Dual 12-/14-/16 bit DAC, ± 1LSB INL
Individual Voltage reference pins
Rail-to-rail operation
2.7 V to 5.5 V power supply
Power-on reset to zero scale or midscale
Power down to 400 nA @ 5 V, 200 nA @ 3 V
3 power-down functions
Per channel power-down
Low glitch upon power up
Hardware Power Down lock Out Capability
Hardware LDAC with LDAC override function
CLR Function to programmable code
SDO daisy-chaining option
14 lead TSSOP
APPLICATIONS
Process control
Data acquisition systems
Portable battery-powered instruments
Digital gain and offset adjustment
Programmable voltage and current sources
Programmable attenuators