LH1691

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 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 Package : 258-pin TCP (Tape Carrier Package) VDD VEE VSS VCC VLS TEST1 TEST2 CKV SPV CE R/L MODE1 MODE2 VLS VCC VSS VEE VDD 258 257 256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 1 OG1 2 OG2 3 OG3 CHIP SURFACE 238 OG238 239 OG239 240 OG240 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 LH1691 PIN DESCRIPTION PIN NO. 1 to 240 241, 258 242, 257 243, 256 244, 255 245, 254 246, 247 248 249 250 251 252, 253 SYMBOL OG1-OG240 VDD VEE VSS VCC VLS MODE2, MODE1 R/L CE SPV CKV TEST2, TEST1 I/O O – – – – – I I I I I I DESCRIPTION LCD drive output pins Power...