DDC3256 - Current-Input Analog-To-Digital Converter

Texas Instruments

Datasheet Details

Part number	DDC3256
Manufacturer	Texas Instruments
File Size	609.65 KB
Description	Current-Input Analog-To-Digital Converter
Datasheet	DDC3256-etcTI.pdf

The DDC3256 is a 24-bit, 256-channel, current-input analog-to-digital (A/D) converter.

Single-chip solution to directly measure 256 lowlevel currents simultaneously.
Adjustable full-scale charge range up to 320 pC.
Input current: 1 µA (maximum).
Adjustable speed with integration times as low as 50 µs (20 KSPS per channel).
Resolution: 24 bit.
Low power dissipation: 1.2 mW/channel.
Integral non-linearity: ±0.025% of reading ±1 ppm of full scale range (all channels active).
Low noise: 0.26 fCrms at 320 pC FSR w.

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Published: Jul 26, 2024 |