Process Control DAC
('t) ~ ~National -c~ ~ Semiconductor ~ N o~ DAC1242/DAC1243 Process Control DACs ct General Description Features PRELIMINARY The DAC1242/1243 are 12-bit digital-to-analog converters with 4-20mA current loop output. The DAC1242 is a current-sinking device, while the DAC1243 provides true current sourcing into a ground referenced load. The digital in...
National Semiconductor