Description
The MAX6974/MAX6975 precision current-sinking, 24-output PWM LED drivers drive red, green, and blue LEDs for full-color graphic message boards and video displays.
Features
- o 24 LED Current Sink Outputs (Three Banks of Eight Outputs) o 48 LED Drive Option When Multiplexing o 33MHz Clock Supports Up to 63 Frames per Second of Video o Constant Output Current Calibration from 6mA to 30mA in 256 Steps o EZCascade™ Interface Simplifies Multiple Driver Cascading Without External Buffers o 12-Bit or 14-Bit Individual PWM LED Intensity Controls o 7-Bit or 5-Bit Panel PWM-Intensity Control o +3V to +7V LED Power Supply o +3.0V to +3.6V Logic Supply o Open-Circuit LED Fault.
MAX6974 Datasheet
