PCA9620H
Overview
The PCA9620 is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD)1 with low multiplex rates. It generates the drive signals for any static or multiplexed LCD containing up to eight backplanes, 60 segments, and up to 480 elements.
- Features and benefits
- AEC Q100 grade 2 compliant for automotive applications
- Low power consumption
- Extended operating temperature range from -40 °C to +105 °C
- 60 segments and 8 backplanes allowing to drive:; up to 60 7-segment alphanumeric characters; up to 30 14-segment alphanumeric characters; any graphics of up to 480 elements
- 480-bit RAM for display data storage
- Selectable backplane drive configuration: static, 2, 4, 6, or 8 backplane multiplexing
- Programmable internal charge pump for on-chip LCD voltage generation up to 3 VDD2
- 400 kHz I2C-bus interface
- Selectable linear temperature compensation of VLCD
