MAX6975

24-Output PWM LED Drivers for Message Boards

EZCascade™ LVDS Serial Interface Running at 35Mbps for Easy and Economical Designing and Manufacturing of Large Displays

Part Details

  • 24 LED Current Sink Outputs (Three Banks of Eight Outputs)
  • 48 LED Drive Option When Multiplexing
  • 33MHz Clock Supports Up to 63 Frames per Second of Video
  • Constant Output Current Calibration from 6mA to 30mA in 256 Steps
  • EZCascade™ Interface Simplifies Multiple Driver Cascading Without External Buffers
  • 12-Bit or 14-Bit Individual PWM LED Intensity Controls
  • 7-Bit or 5-Bit Panel PWM-Intensity Control
  • +3V to +7V LED Power Supply
  • +3.0V to +3.6V Logic Supply
  • Open-Circuit LED Fault Detection
  • Optional Watchdog Timer Blanks Display if Interface Fails
  • Standard -40°C to +125°C Operating Temperature Range
MAX6975
24-Output PWM LED Drivers for Message Boards
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Hardware Ecosystem

Parts Product Life Cycle Description
Current Sink LED Drivers 1
MAX6974 PRODUCTION 24-Output PWM LED Drivers for Message Boards
Display Driver Electronics 5
MAX6960 PRODUCTION 4-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers
MAX6962 LAST TIME BUY 4-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers
MAX6979 PRODUCTION 16-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog
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