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TLC5944RHBT Datasheet(PDF) 3 Page - Texas Instruments |
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TLC5944RHBT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 34 page RECOMMENDED OPERATING CONDITIONS DISSIPATION RATINGS TLC5944 www.ti.com ...................................................................................................................................................................................................... SBVS112 – JUNE 2008 At TA= –40°C to +85°C, unless otherwise noted. TLC5944 PARAMETER TEST CONDITIONS MIN NOM MAX UNIT DC Characteristics: VCC = 3 V to 5.5 V VCC Supply voltage 3.0 5.5 V VUP Pre-charge voltage 3.0 15 V VO Voltage applied to output OUT0 to OUT15 VUP V VIH High-level input voltage 0.7 × VCC VCC V VIL Low-level input voltage GND 0.3 × VCC V IOH High-level output current SOUT –1 mA SOUT 1 mA IOL Low-level output current XERR 5 mA IOLC Constant output sink current OUT0 to OUT15 60 mA TA Operating free-air temperature –40 +85 °C Operating junction TJ –40 +125 °C temperature AC Characteristics: VCC = 3 V to 5.5 V fCLK (sclk) Data shift clock frequency SCLK 30 MHz Grayscale control clock fCLK (gsclk) GSCLK 33 MHz frequency TWH0/TWL0 SCLK, GSCLK 10 ns Pulse duration TWH1 XLAT, BLANK 15 ns TSU0 SIN–SCLK ↑ 5 ns TSU1 BLANK ↓–GSCLK↑ 15 ns TSU2 XLAT ↑–SCLK↑ 100 ns Setup time XLAT ↓–SCLK↑ TSU3 20 ns (for SID reading only) TSU4 DCSEL–SCLK ↑ 10 ns TSU5 DCSEL–XLAT ↑ 10 ns TH0 SIN–SCLK ↑ 3 ns TH1 XLAT ↑–SCLK↑ 10 ns Hold time TH2 DCSEL–SCLK ↓ 10 ns TH3 DCSEL–XLAT ↑ 100 ns OPERATING FACTOR TA < +25°C TA = +70°C TA = +85°C PACKAGE ABOVE TA = +25°C POWER RATING POWER RATING POWER RATING HTSSOP-28 with 31.67 mW/°C 3958 mW 2533 mW 2058 mW PowerPAD soldered(1) HTSSOP-28 with 16.21 mW/°C 2026 mW 1296 mW 1053 mW PowerPAD not soldered(2) QFN-32(3) 27.86 mW/°C 3482 mW 2228 mW 1811 mW (1) With PowerPAD soldered onto copper area on printed circuit board (PCB); 2-oz. copper. For more information, see SLMA002 (available for download at www.ti.com). (2) With PowerPAD not soldered onto copper area on PCB. (3) The package thermal impedance is calculated in accordance with JESD51-5. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TLC5944 |
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