TLC5958
Description
The TLC5958 is a 48 channels constant-current sink driver for multiplexing system with 1 to 32 duty ratio. Each channel has an individually-adjustable, 65536step, pulse width modulation (PWM) grayscale (GS).
Key Features
- 1 48 Channels Constant Current Sink Output
- Sink Current Capability with Max BC/CC data: – 25mA at 5VCC – 20mA at 3.3VCC
- Global Brightness Control (BC) : 3-Bit (8 Step)
- Color Brightness Control (CC) for Each Color Group: 9-Bit (512 Step), Three Groups
- Grayscale(GS) Control with Multiplexed Enhanced Spectrum(ES) PWM: 16bit
- 48K bit Grayscale Data Memory Support 32multiplexing
- LED Power Supply Voltage Up To 10V
- Vcc = 3.0V to 5.5V
- Constant Current Accuracy – Channel to Channel = ±1%(Typ), ±3%(Max) – Device to Device = ±1%(Typ), ±2%(Max)
- Data Transfer Rate: 25MHz
