Description
Pin Name CSB SCL SD VDD
I/O Unused case III--
INHb I VDD
CLKIN
VLCD COM0~COM3 SEG0~SEG22 SEG23~SEG26
LED VSS EXT-PAD
I
O O O O -
VSS
OPEN OPEN OPEN OPEN
VSS
Description Chip select: "L" active
Serial data transfer clock
Input serial data
Power supply for LOGIC Display turning on/off select te
Features
- LCD drive output: Common output: 4, Segment output: 27.
- Integrated Display data RAM (DDRAM): RAM: 27x4 =108bit.
- 3-wire Serial interface (SD, SCL, CSB).
- Integrated Oscillator circuit.
- Integrated LCD Voltage generator circuit.
- Support: 1/3 Bias, 1/3 or 1/4 Duty.
- Support: 1/1 Bias, 1/1Duty (Static Driving).
- Integrated buffer amp.
- Support separate power supply for Logic (VDD)
and LCD (VLCD).
- Integrated LED driver circuit.
- Segment output mode/GP.
PT6590 Datasheet
