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PT6590 - Multifunction LCD Segment Drivers

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.

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Datasheet preview – PT6590

Datasheet Details

Part number PT6590
Manufacturer PTC
File Size 644.61 KB
Description Multifunction LCD Segment Drivers
Datasheet download datasheet PT6590 Datasheet
Additional preview pages of the PT6590 datasheet.

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Full PDF Text Transcription

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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/GPO output mode selectable BLOCK DIAGRAM PT6590 Multifunction LCD Segment Drivers  Support PWM generation from external clock or internal clock (resolution: 8bit)  Low power consumption  Support standby mode  Integrated Power-On-Reset circuit (POR)  No external components  Support Blink function (Blink frequency 1.6, 2.0, 2.
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