TLC694x 16-Channel 32-, 48-Multiplexing 16-Bit ES-PWM Constant-Current LED Driver

1 Features

Power Supply Voltage Ranges
- V_CC Voltage Range: 3 V to 5.5 V
- V_LED Voltage Range: Up to V_CC + 0.3 V
16 Constant-Current-Sink Channels
- 0.3 mA to 25 mA (3 V ≤ V_CC ≤ 5.5 V)
- Channel Current Deviation: ±1% (typical)
- Device Current Deviation: ±1% (typical)
- Low Knee Voltage: 0.3 V (typical) at 10 mA
7-Bit (128 Steps) Global Brightness Control (BC)
16-Bit (65,536 Steps) Enhanced Spectrum PWM Grayscale Control
Built-In Memory Supports 32 Multiplexing for TLC6946 and 48 Multiplexing for TLC6948
LED Display Performance Enhancement
- Low-Grayscale Uniformity Improvement
- Low-Grayscale Coupling Issue Elimination
- Ghosting Removal and Caterpillar Elimination
High-Speed Serial-Data Interface
- Data-Shift Clock: 33 MHz (maximum)
- Grayscale Control Clock: 33 MHz (maximum)
- Supports Dual-Edge Grayscale Control
Diagnostics and Protection
- LED-Open Detection (LOD)
- IREF Resistor Short Protection (ISP)
- Thermal Shutdown (TSD)
Smart Power-Save Mode