Datasheet Texas Instruments DAC8803IDBT — 数据表

DAC8803
www.ti.com SBAS340C – JANUARY 2005 – REVISED FEBRUARY 2006 Quad, Serial Input 14-Bit Multiplying Digital-to-Analog Converter
FEATURES DESCRIPTION The DAC8803 is a quad, 14-bit, current-output
digital-to-analog converter (DAC) designed to operate
from a single +2.7-V to 5-V supply. Relative Accuracy: 1 LSB Max
Differential Nonlinearity: 1 LSB Max
2-mA Full-Scale Current
with VREF = В±10 V
0.5-Вµs Settling Time
Midscale or Zero-Scale Reset
Four Separate 4Q Multiplying Reference
Inputs
Reference Bandwidth: 10 MHz
Reference Dynamics: -105 dB THD
SPIв„ў-Compatible 3-Wire Interface:
50-MHz
Double Buffered Registers Enable
Simultaneous Multichannel Update
Internal Power-On Reset
Compact SSOP-28 Package
Industry-Standard Pin Configuration The applied external reference input voltage VREF
determines the full-scale output current. An internal
feedback resistor (RFB) provides temperature tracking …