S6C0649 Datasheet, PDF (13/14 Pages) Samsung semiconductor – 256 CHANNEL TFT-LCD GATE DRIVER

256 CH. TFT-LCD GATE DRIVER
S6C0649
VOLTAGE BIASING
The driver negative power supply, VSS2, can be any value between VLO - 5V and VLO - 15V.
And VSS2 is internally connected to the logic negative power supply, VSS1.
VGG (33V)
G1 to G256
VDD (3V)
VLO (0V)
Input
signal
Logic
Source
Logic
Output
VSS1 = VSS2 (- 7V)
Figure 4. Example of Voltage Biasing
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