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MAX6972 - (MAX6972 / MAX6973) 16-Output PWM LED Drivers

Description

The MAX6972/MAX6973 precision current-sinking, 16-output PWM LED drivers drive red, green, and/or blue LEDs for full-color graphic message boards and video displays.

Features

  • 16 LED Current Sink Outputs (Two Banks of Eight Outputs).
  • 32 LED Drive Option When Multiplexing.
  • 33MHz Clock Supports Up to 63 Frames per Second of Video.
  • Constant Output Current Calibration from 11mA to 55mA 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.

📥 Download Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
19-0534; Rev 0; 5/06 KIT ATION EVALU E L B A IL AVA 16-Output PWM LED Drivers for Message Boards Features ♦ 16 LED Current Sink Outputs (Two Banks of Eight Outputs) ♦ 32 LED Drive Option When Multiplexing ♦ 33MHz Clock Supports Up to 63 Frames per Second of Video ♦ Constant Output Current Calibration from 11mA to 55mA 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.
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