MAX6946 Key Features
- 400kb, 6V-Tolerant Serial Interface
- 2.25V to 3.6V Operation
- I/O Ports Default to High Impedance (LEDs Off) on Power-Up
- I/O Port Inputs Are Overvoltage Protected to 7V
- I/O Port Outputs Are 7V-Rated Open-Drain, 10mA or 20mA Constant-Current Static/PWM LED Drivers, or Open-Drain Logic Outp
- I/O Ports Support Hot Insertion
- Individual 8-Bit PWM Intensity Control for Each LED
- RST Input Clears Serial Interface and Can Exit Shutdown (Warm Start)
- MAX6946 OSC Input Allows for External PWM Clock Input
- MAX6947 AD0 Input Selects from Four Slave Addresses