For Information Equipment MN86351 TFT LCD Gate Driver with 242 Outputs Overview Features Drive method: capacitive coupling drive Output channels: 242 outputs (including 2 dummy line outputs) Inverts DC component of output voltage every field and line. Supports both pre- and post-gate drive methods. Driver operating frequency: max. 600 kHz Incorporates bidirectional shift register. Driver output levels: four Supply format: slim TCP Supports output pin expansion via expansion pins. Operating voltage 4.5 to 5.5 V (Input) Maximum LCD drive voltage of 43 V Applications X240 X1 X0 X241 Personal computers and workstations Block Diagram VDD2 VE+ VOFF VE- Output waveform generator 4-level output buffer 242 VSS2 Level shift circuit 242 XDOFF Bidirectional shift register and control circuit RL FX VDD1 VSS1 SL1 SL2 Clock generator Mode selection circuit Start control circuit 2 Start signal I/O circuit Carrier pulse generator for next stage 2 SR1 SR2