TLC59461
FEATURES
- 23 16 Channels, Constant-Current Sink Output
- 40-m A Capability (Constant-Current Sink)
- 12-Bit (4096 Steps) Grayscale PWM Control
- 6-Bit (64 Steps) Dot Correction
- LED Power-Supply Voltage up to 17 V
- VCC = 3.0 V to 5.5 V
- Constant-Current Accuracy:
- Channel-to-Channel = ±1% (typ)
- Device-to-Device = ±2% (typ)
- 30-MHz Data Transfer Rate
- 33-MHz Grayscale PWM Clock
- Extended Serial Interface
- CMOS Level I/O
- Schmitt Buffer Input
- Readable Error Information:
- Continuous Base LED Open Detection
(LOD)
- Thermal Error Flag (TEF)
- Noise Reduction:
- 4-Channel Grouped Delay
- Operating Temperature:
- 40°C to +85°C
APPLICATIONS
- Monochrome, Multicolor, Full-Color LED Displays
- LED Signboards
- Display Backlighting
DESCRIPTION
The TLC59461 is a 16-channel, constant-current sink LED driver. Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps and 64 constant-current sink steps for dot correction. The dot correction adjusts the...
