SLASFA0 june   2023 DDC3256

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Revision History
  6. 5Device and Documentation Support
    1. 5.1 Documentation Support
      1. 5.1.1 Related Documentation
    2. 5.2 Support Resources
    3. 5.3 Trademarks
    4. 5.4 Electrostatic Discharge Caution
    5. 5.5 Glossary
  7. 6Mechanical, Packaging, and Orderable Information
    1. 6.1 Mechanical Data

Package Options

Mechanical Data (Package|Pins)
  • ZWX|336
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Single-chip solution to directly measure 256 low-level 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 with 20 pF sensor capacitance
  • No charge loss
  • On-chip temperature sensor
  • Serial LVDS output interface
  • Single 1.85-V supply
  • In-package bypass capacitors and reference buffer to reduce PCB area and design complexity