ISL24822
Programmable 14-Channel x 2 Bank, 10-bit TFT-LCD VREF Generator with Buffered VCOM Calibrator
Typical Diagram
Key Features
- 14-Channel Programmable
- Integrated Programmable VCOM Calibrator
- 1 Op Amp
- Programmable with 15mV Resolution (10-Bits)
- Supply Current of 20mA (Without Load)
- I2C Interface
- Pb-Free (RoHS Compliant)
Description
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.
ISL24822 is available in a 32 Ld TQFN package and is specified for operation over the -40°C to +85°C temperature range.
Applications
- TFT-LCD Drive Circuits
- Reference Voltage Generators
