100 X 18 Chip-on-Glass Automotive LCD Dot Matrix Driver

PCA8539DUG

Product Details

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Features

  • AEC Q100 grade 2 compliant for automotive applications
  • Single-chip LCD controller and driver
  • Extended operating temperature range from -40 °C to +105 °C
  • 100 segments and 18 backplanes allowing to drive any graphic with up to 1800 elements
  • On-chip:
    • Configurable 4, 3, or 2 times voltage multiplier generating LCD supply voltage, independent of VDD, programmable by instruction (external supply also possible)
    • Integrated temperature sensor with temperature readout
    • Temperature compensation of on-chip generated VLCDOUT. Selectable linear temperature compensation of VLCD
    • Generation of intermediate LCD bias voltages
    • Oscillator requires no external components (external clock also possible)
  • Readout of RAM and registers possible
  • Diagnostic features:
    • Checksum on I²C and SPI bus
  • Frame frequency: programmable from 45 Hz to 360 Hz
  • 2960-bit RAM for storage (1800 bit for display data)
  • Two-line I²C-bus interface or four-line SPI bus
  • Multiplex drive mode 1:18 and 1:12
  • Inversion modes:
    • n-line (n = 1 to 7) inversion
    • Frame inversion
  • Large supply voltage range: VDD1: 2.5 V to 5.5 V (chip can be driven with battery cells)
  • Analog supply voltage VDD2: 2.5 V to 5.5 V
  • LCD supply voltage VLCD: 4 V to 16 V
  • Very low current consumption (20 μA to 200 μA):
    • Power-down mode: < 2 μA

Target Applications

  • Automotive:
    • Instrument clusters
    • Climate control display
    • Car entertainment
    • Car radio
  • Industrial:
    • Medical and health care
    • Measuring equipment
    • Machine control systems
    • Information boards
    • General-purpose display modules
  • Consumer:
    • White goods
    • Home entertainment

Design Resources

Documentation

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4 documents

Hardware

1 hardware offering

Engineering Services

2 engineering services

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