Preliminary
AD120
3-Level / 258 Outputs TFT LCD Gate Driver
Features
n TFT LCD gate driver
n 3-level / 258 outputs
n 40V max. for each output
n -15V min. for each output
n 2.7V~3.6V logic input/output level
n Bi-directional data shift control
n Output waveform control
n TCP available
AD120 is a gate driver for TFT LCD panel. There are 258 outputs in the chip. Three-level output allows voltage correction for
better switching noise rejection. It can be used for XGA / SXGA panels.
Block Diagram
ST1
ST2
R/L
CP
XOFF
XON
OGW
VH
VOFF
VL
VDD
VSS
Shift Register
.........
Decoder
.........
Output
.........
OUT0 OUT1 OUT2
.........
OUT255 OUT256 OUT257
ST1X
ST2X
PRELIMINARY (August, 2001, Version 0.0)
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AMIC Technology, Inc