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TLC5910 Datasheet(PDF) 1 Page - Texas Instruments |
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TLC5910 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page TLC5910 LED DRIVER SLLS392 – NOVEMBER 1999 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Drive Capability and Output Counts – 80 mA (Current Sink) x 16 Bits D Constant Current Output Range – 5 to 80 mA (Current Value Setting for All Output Terminals Using External Resistor and Internal Brightness Control Register) D Constant Current Accuracy – ±4% (Maximum Error Between Bits) D Voltage Applied to Constant Current Output Terminals – Minimum 0.4 V (Output Current 5 to 40 mA) – Minimum 0.7 V (Output Current 40 to 80 mA) D 1024 Gray Scale Display – Pulse Width Control 1024 Steps D Brightness Adjustment† – All Output Current Adjustment for 64 Steps (Adjustment for Brightness Deviation Between LED Modules) – Output Current Adjustment by Output (OUT0 to OUT15) for 64 Steps (Adjustment for Brightness Deviation Between Dots) – Brightness Control by 16 Steps Frequency Division Gray Scale Control Clock (Brightness Adjustment for Panel) D Gray Scale Clock Generation – Gray Scale Control Clock Generation by Internal PLL or External Input Selectable D Clock Invert/Noninvert Selectable – Clock Invert Selectable to Reduce Changes in Duty Ratio at Cascade Operation D Protection – WDT (Watchdog Timer) Function (Turn Output Off When Scan Signal Stopped) – TSD (Thermal Shutdown) Function (Turn Output Off When Junction Temperature Exceeds Limit) D LOD – LED Open Detection (Detection for LED Disconnection) D Data Input/Output‡ – Port A (for Data Display) – Clock Synchronized 10 Bit Parallel Input (Schmitt Triggered Input) – Clock Synchronized 10 Bit Parallel Output (3-State Output) – Port B (for Dot Correction Data) – Clock Synchronized 6 Bit Parallel Input (Schmitt-Triggered Input) – Clock Synchronized 6 Bit Parallel Output D Input/Output Signal Level – CMOS Level D Power Supply Voltage – 4.5 V to 5.5 V (Logic, Analog and Constant Current) – 3 V to 5.5 V (Interface) D Maximum Output Voltage . . . 15 V (Max) D Data Transfer Rate . . . 20 MHz (Max) D Gray Scale Clock Frequency – 16 MHz (Max) Using Internal PLL – 8 MHz (Max) Using External Clock D Operating Free-Air Temperature Range –20 °C to 85°C D 100-Pin HTQFP Package (PD=4.7 W, TA = 25°C) ‡ Allows the writting of all the data at port A by setting the logic to 1. † These functions are adjustable independently. Copyright © 1999, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. |
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