TLC6983 48 × 16 Common Cathode Matrix LED Display Driver with Ultra-Low Power

1 Features

Separated V_CC and V_R/G/B power supply
- V_CC voltage range: 2.5 V–5.5 V
- V_R/G/B voltage range: 2.5 V–5.5 V
48 current source channels from 0.2 mA to 20 mA
- Channel-to-channel accuracy: ±0.5% (typ.), ±2% (max.); device-to-device accuracy: ±0.5% (typ.), ±2% (max.)
- Low knee voltage: 0.26 V (max.) when I_OUT = 5 mA
- 3-bits (8 steps) global brightness control
- 8-bits (256 steps) color brightness control
- Maximum 16-bits (65536 steps) PWM grayscale control
16 scan line switches with 190-mΩ R_DS(ON)
Ultra-low power consumption
- Independent V_CC down to 2.5 V
- Lowest I_CC down to 3.9 mA with 50-MHz GCLK
- Intelligent power saving mode
Built-in SRAM to support 1 - 32 multiplexing
- Single device with 16 multiplexing to support 32 × 16 LEDs or 16 × 16 RGB pixels
- Dual devices stackable with 32 multiplexing to support 96 × 32 LEDs or 32 × 32 RGB pixels
High speed and low EMI Continuous Clock Series Interface (CCSI)
- Only three wires: SCLK/SIN/SOUT
- External 25-MHz (max.) SCLK with dual-edge transmission mechanism (internal 50 MHz)
- Internal frequency multiplier to support high GCLK frequency
Optimized display performance
- Upside and downside ghosting removal
- Low grayscale enhancement
- LED open/short/weak short detection and removal