MPT57481

MPT57481 240-CHANNEL 61-BIT SOURCE DRIVER FOR COLOR TFT LCDS D 436 Terminal 70-mm Tab Assembly D Selection Of Start Driver Input From Right Or Left By L/R Function D CMOS Technology D 6-Bit × 3 RGB Color Data Inputs D 64-Gray-Scale Sub-Pixel Outputs Generated By 6-Bit DAC SGLS099 – MARCH 1997 D 55-MHz Operation D Gamma Correction D RGB Voltage Adjust D Automatic Low-Power Standby Function D 5-V Digital and Analog Voltage Supply description The MPT57481 is a 240-channel output, low-power, 5-V, signal source (column) driver for an active matrix LCD panel. This device has a digital-to-analog converter for each output. The MPT57481 utilizes 10 reference voltages for a 64 gray-scale subpixel output. Eight drivers are required for a 640 × 480 color LCD and ten drivers are required for a 800 × 600 color LCD. OUT240 OUT230 OUT11 OUT1 MPT57481 VDD1 V SS1 V SS1 VDD1 VOP WB1 GMA9 GMA1 L/R D20 D25 TP1 TP2 EIO2 VDD2 CLK V SS2 EIO1 D10 D15 D00 D05 GMA2 GMA8 WB0 WB2 VOP VDD1 V SS1 VDD1 NOTES: A. This figure shows the copper foil side. This figure doesn’t describe the TAB outline. B. There are 46 input terminals and 240 output terminals. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instru...