NJU6549

NJU6549 Preliminary STATIC 1/3 1/4 1/8 1/9 Segment type LCD Driver GENERAL DESCRIPTION The NJU6549 is a STATIC or 1/3, 1/4, 1/8, 1/9 duty segment type LCD driver. It incorporates 9 common driver circuits and 200 segment driver circuits. The NJU6549 can drive maximum 1800 segments in 1/9 duty ratio(1/4 Bias). In addition, the NJU6549’s useful functions meet a wide range of applications. FEATURES NJU6549 LCD driving circuit : Max.1800outputs Duty Ratio :Static :Driving max 200 segments :1/3Duty Ratio (1/3Bias): Driving max 600 segments :1/4Duty Ratio (1/3Bias): Driving max.800 segments :1/8Duty Ratio (1/4Bias): Driving max.1600 segments :1/9Duty Ratio (1/4Bias): Driving max.1800 segments Serial Data Transfer : Shift clock max. 2MHz Oscillator : CR oscillation with external resistor and capacitor, or external oscillation signal input. Operating wave form : A wave form or B wave form Voltage doublers and bleeder resistance on-chip. Display Off : INHb Terminal DUTY, BI...