LH1691 Overview
The LH1691 is a 240-output TFT-LCD gate driver IC. 240-output TFT-LCD Gate Driver IC PIN CONNECTIONS 258-PIN TCP TOP VIEW.
LH1691 Key Features
- Number of LCD drive outputs : 240
- LCD drive output sequence : Output shift direction can be selected OG1/OG240 or OG240/OG1
- Cascade connection : Max. 2 cascades (internal counting system)
- Usable with both positive/negative power supplies
- Output mode selection
- Normal mode (1-pulse scanning)
- Continuous 2-pulse mode (2-pulse scanning)
- Jumping 2-pulse mode (2-pulse scanning)
- LCD drive voltage : +16.0 to +33.0 V
- Operating temperature : -30 to +85 ˚C