DAC8565

DAC8565 DAC8565 www.ti.com SBAS411C – JUNE 2007 – REVISED MARCH 2011 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output Digital-to-Analog Converter with 2.5V, 2ppm/°C Internal Reference Check for Samples: DAC8565 FEATURES 1 234 Relative Accuracy: 4LSB Glitch Energy: 0.15nV-s Internal Reference: – 2.5V Reference Voltage (enabled 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 Asynchronous Clear to Zero-Scale or Midscale Ultra-Low Power Operation: 1mA at 5V Wide Power Supply Range: +2.7V to +5.5V 16-Bit Monotonic Over Temperature Range Settling Time: 10μs to ±0.003% Full-Scale Range (FSR) Low-Power Serial Interface with Schmitt-Triggered Inputs: Up to 50MHz On-Chip Output Buffer Amplifier with Rail-to-Rail Operation 1.8V to 5.5V Logic Compatibility Temperature Range: –40°C to +105°C APPLICATIONS Portable Instrumentation Closed-Loop Servo-Control Process Control, PLCs Data Acquisition Systems Programmable Attenuation PC Peripherals DESCRIPTION The DAC8565 is a low-power, voltage-output, four-channel, 16-bit digital-to-analog converter (DAC). The device includes a 2.5V, 2ppm/°C internal reference (enabled by default), giving a full-scale output voltage range of 2.5V. The internal reference has an initial accuracy of 0.004% and can source up to 20mA at the VREFH/VREFOUT pin. The device is monotonic, ...