Datasheet Texas Instruments DAC8234SRHAR — 数据表

DA C8
234 DAC8234 DA C8 234 www.ti.com . SBAS464A – AUGUST 2009 – REVISED SEPTEMBER 2009 Quad, 14-Bit, High-Accuracy, ±16V Output, Serial Input
DIGITAL-TO-ANALOG CONVERTER
FEATURES DESCRIPTION 1 2345 Bipolar Output: Up to В±16V
Unipolar Output: 0V to +20V
14-Bit Monotonic
Relative Accuracy: 0.5 LSB Max
Low Zero and Gain Errors
– Before User Calibration: 1 LSB
– After User Calibration:
0.031 LSB Zero Error, 0.25 LSB Gain Error
Low Noise: 60nV/в€љHz
Settling Time: 6Вµs
Configurable Gain: x2/x4
Analog Output Monitor
Power-Down Mode
SPIв„ў: Up to 50MHz, 1.8V/3V/5V Logic
Daisy-Chain Mode
Operating Temperature: –40°C to +105°C
Packages: QFN-40 (6x6mm), TQFP-48 (7x7mm) APPLICATIONS Automatic Test Equipment
Instrumentation
Industrial Process Control
Communications …