Datasheet Texas Instruments DDC2256A — 数据表

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SLASED4B – MARCH 2016 – REVISED MAY 2016 DDC2256A 256-Channel, Current-Input Analog-To-Digital Converter
1 Features 1 Single-Chip Solution to Directly Measure 256 LowLevel Currents Simultaneously
User Adjustable Full-Scale Range
Adjustable Speed with Integration Times as Low
as 58.8 Вµs (17 KSPS per channel) with 24 bit
Resolution
Power Dissipation as Low as 1.7mW/channel
Integral Linearity: В±0.025% of Reading В±1 ppm of
Full Scale Reading (all channels active)
Low Noise
24 bit ADC
No Charge Loss and Simultaneous Sampling
On-board Temperature Sensor
In-Package Bypass Capacitors and Reference
Buffer to Reduce PCB Area and Design
Complexity
Serial LVDS and CMOS Output Interface Option The DDC2256A operates from В±2.5-V analog supply, …