ISL24837A: Programmable TFT-LCD VREF Generator

The ISL24837A contains a programmable 10-bit, 8-channel gamma DAC generator, a programmable 10-bit, 4-channel level shifter reference generator with external gain control, a trimmed bandgap voltage reference, and a digitally-controlled VCOM calibrator.

Key Features
  • 8 Programmable 10-bit Gamma Voltages with Bandgap-Trimmed Reference
  • 4-Channel, 10-bit Programmable Amps with Feedback Inputs for Level Shifter Reference Voltages
  • Integrated Programmable VCOM Calibrator
  • 1 VCOM Op Amp
  • 2 Banks of EEPROM Storage, Rewriteable >300 Times
  • 10-bit Resolution on all DACs
  • 20ms DAC Loading Time at Power-On
  • Analog Supply: 12V to 18V @ 15mA (Unloaded)
  • Digital Supply: 2.5V to 3.3V @ 1mA (Unloaded)
  • I2C Interface
  • Pb-free (RoHS Compliant)
Applications
  • TFT-LCD Column Driver Reference Generator
  • General-Purpose Reference Voltage Generators
Typical Diagram
Datasheets
TitleTypeUpdatedSizeOther Languages
ISL24837A Data ShortPDF21 Dec 201577 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
ISL24837AIRZ32 Ld QFN0.0815323260RoHS
ISL24837AIRZ-T1332 Ld QFN T+R0.0815323260RoHS
ISL24837A Data Short 21 Dec 2015
32 Ld QFN T+R ISL24833