LH1691
LH1691
DESCRIPTION
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
FEATURES
鈥?Number of LCD drive outputs : 240
鈥?LCD drive output sequence :
Output shift direction can be selected
OG
1
/OG
240
or OG
240
/OG
1
鈥?Cascade connection :
Max. 2 cascades (internal counting system)
鈥?Usable with both positive/negative power supplies
鈥?Output mode selection
鈥?Normal mode (1-pulse scanning)
鈥?Continuous 2-pulse mode (2-pulse scanning)
鈥?Jumping 2-pulse mode (2-pulse scanning)
鈥?LCD drive voltage : +16.0 to +33.0 V
鈥?Operating temperature : 鈥?0 to +85 藲C
鈥?Package : 258-pin TCP (Tape Carrier Package)
V
DD
V
EE
V
SS
V
CC
V
LS
TEST
1
TEST
2
CKV
SPV
CE
R/L
MODE
1
MODE
2
V
LS
V
CC
V
SS
V
EE
V
DD
258
257
256
255
254
253
252
251
250
249
248
247
246
245
244
243
242
241
1 OG
1
2 OG
2
3 OG
3
CHIP SURFACE
238 OG
238
239 OG
239
240 OG
240
NOTE :
Doesn't prescribe TCP outline.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1