Driver led 16 salidas corriente constante 5-120 mA, correccion de punto, regulacion PWM 4096 niveles de gris, control SPI

Descargar datasheet: TLC5940

Features

• 16 Channels • Monocolor, Multicolor, Full-Color LED Displays
• 12 bit (4096 Steps) Grayscale PWM Control • LED Signboards
• Dot Correction • Display Backlighting
• General, High-Current LED Drive
– 6 bit (64 Steps)
– Storable in Integrated EEPROM
• Drive Capability (Constant-Current Sink)
– 0 mA to 60 mA (VCC < 3.6 V)
– 0 mA to 120 mA (VCC > 3.6 V) adjustable 4096-step grayscale PWM brightness
• LED Power Supply Voltage up control and a 64-step, constant-current sink (dot
to 17 V
• VCC = 3 V to 5.5 V
• Serial Data Interface drivers. The dot correction data is stored in an
• Controlled In-Rush Current integrated EEPROM. Both grayscale control and dot
• 30MHz Data Transfer Rate
• CMOS Level I/O value of all 16 channels.
• Error Information
– LOD: LED Open Detection The LED open detection (LOD) indicates a broken or
– TEF: Thermal Error Flag disconnected LED at an output terminal. The thermal