Description
section.
Frontplanes VO = 0.15 V VO = 2.65 V VO = 1.72 V VO = 1.08 V VO = 0.15 V VO = 5.35 V VO = 3.52 V VO = 1.98 V Supply Currents (fOSC) = 110 kHz IDD = Quiescent @ Iout = 0 µA ILCD = Quiescent @ Iout = 0 µA IDD = Quiescent @ Iout = 0 µA ILCD = Quiescent @ Iout = 0 µA Input Current Input Capacitance Frequencies OSC2 Frequency @ R1; R1 = 200 kΩ FS Frequency @ R1 FS Pulse @ R1 BP Frequ
Features
- o 2/3 VLCD. When a frontplane driver is on, its output switches from 0 V to VLCD, and when it is off, it switches from 2/3 VLCD to 1/3 VLCD. The LCD drive and timing section provides the multiplex signals and backplane driver input signals and formats the frontplane and backplane waveforms. It also provides a “frame sync” pulse which may be used in a system where many LCD drivers are cascaded, to synchronize the backplanes/frontplanes of all participating LCD drivers. The address pins are used i.