DAC7568

Product Folder Order Now Technical Documents Tools & Software Support & Community DAC7568, DAC8168, DAC8568 SBAS430F – JANUARY 2009 – REVISED APRIL 2018 DAC7568, DAC8168, DAC8568 12-/14-/16-Bit, Octal-Channel, Ultralow Glitch, Voltage Output, Digital-to-Analog Converters with 2.5-V 2-ppm/°C Internal Reference 1 Features 1 Relative Accuracy: – DAC7568 (12-Bit): 0.3 LSB INL – DAC8168 (14-Bit): 1 LSB INL – DAC8568 (16-Bit): 4 LSB INL Glitch Energy: 0.1nV-s Internal Reference: – 2.5V Reference Voltage (disabled by default) – 0.004% Initial Accuracy (typ) – 2ppm/°C Temperature Drift (typ) – 5ppm/°C Temperature Drift (max) – 20mA Sink/Source Capability Power-On Reset to Zero Scale or Midscale Ultralow Power Operation: 1.25mA at 5V Including Internal Reference Current Wide Power-Supply Range: +2.7V to +5.5V Monotonic Over Entire Temperature Range Low-Power Serial Interface with Schmitt-Triggered Inputs: Up to 50MHz On-Chip Output Buffer Amplifier with Rail-to-Rail Operation Temperature Range: –40°C to +125°C 2 Applications Portable Instrumentation Closed-Loop Servo-Control/Process Control Data Acquisition Systems Programmable Attenuation, Digital Gain, and Offset Adjustment Programmable Voltage and Current Sources 3 Description The DAC7568, DAC8168, and DAC8568 are lowpower, voltage-output, eight-channel, 12-, 14-, and 16-bit digital-to-analog converters (DACs), respectively. These devices include a 2.5V, 2ppm/°C internal reference (disabled by def...