* 24 Channels, Constant-Current Sink Output * 30-mA Capability (Constant-Current Sink) * 12-Bit (4096 Steps) PWM Grayscale Control * LED Power-Supply Voltage Up to 30 V * VCC = 3.0 V to 5.5 V * Constant-Current Accuracy: * Channel-to-Channel = ±2% (Typical) * Device-to-Device = ±2% (Typical) * CMOS Logic Level I/O * 30-MHz Data Transfer Rate (Standalone) * 15-MHz Data Transfer Rate (Cascaded Devices, SCLK Duty = 50%) * Shift Out Data Changes With Falling Edge to Avoid Data Shift Errors * Auto Display Repeat * 4-MHz Internal Oscillator * Thermal Shutdown (TSD): * Automatic Shutdown at OverTemperature Conditions * Restart Under Normal Temperature * Noise Reduction: * 4-Channel Grouped Delay to Prevent Inrush Current * Operating Temperature: –40°C to 85°C
