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The ISL24822 is a programmable 14-Channel, 10-bit reference voltage generator with a digitally-controlled VCOM Calibrator and op amp. Two selectable banks of 14 channels allow fast hardware or software switching between 2 different gamma curves. The ISL24822 is configured and controlled via a standard I2C Interface. The ISL24822 is available in a 32 Ld TQFN package and is specified for operation over the -40°C to +85°C temperature range.


  • 14 I2C-programmable 10-bit DACs
  • Integrated programmable VCOM calibrator
  • VCOM op amp
  • 2 Banks of volatile memory for DACs
  • 4.5V to 19V analog supply range
  • 2.25V to 3.6V digital supply range
  • 20mA analog supply current (unloaded)
  • 700μA digital supply current
  • I2C serial interface
  • Pb-free (RoHS compliant)




  • TFT-LCD Drive Circuits
  • Reference Voltage Generators


Type Title Date
Datasheet - Short-form PDF 198 KB
Training PDF 258 KB
Training PDF 325 KB
Application Note PDF 564 KB
End Of Life Notice PDF 200 KB
Datasheet Log in to Download PDF 1.10 MB
Product Advisory PDF 363 KB
Product Change Notice PDF 135 KB
Application Note PDF 357 KB
9 items

Design & Development