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TLC5948ADBQ Datasheet(PDF) 4 Page - Texas Instruments |
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TLC5948ADBQ Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 50 page  TLC5948A SBVS192 – MARCH 2012 www.ti.com ELECTRICAL CHARACTERISTICS At TA = –40°C to +85°C and VCC = 3 V to 5.5 V. Typical values at TA = +25°C and VCC = 3.3 V, unless otherwise noted. TLC5948A PARAMETER TEST CONDITIONS MIN TYP MAX UNIT High-level output voltage VOH IOH = –2 mA VCC – 0.4 VCC V (SOUT) Low-level output voltage VOL IOL = 2 mA 0.4 V (SOUT) VLOD0 All OUTn = on, detection voltage code = 0h 0.25 0.30 0.35 V VLOD1 All OUTn = on, detection voltage code = 1h 0.55 0.6 0.65 V LED open-detection threshold VLOD2 All OUTn = on, detection voltage code = 2h 0.85 0.9 0.95 V VLOD3 All OUTn = on, detection voltage code = 3h 1.15 1.2 1.25 V VLSD0 All OUTn = on, detection voltage code = 0h 0.30 × VCC 0.35 × VCC 0.40 × VCC V VLSD1 All OUTn = on, detection voltage code = 1h 0.40 × VCC 0.45 × VCC 0.50 × VCC V LED short-detection threshold VLSD2 All OUTn = on, detection voltage code = 2h 0.50 × VCC 0.55 × VCC 0.60 × VCC V VLSD3 All OUTn = on, detection voltage code = 3h 0.60 × VCC 0.65 × VCC 0.70 × VCC V VIREF Reference voltage output RIREF = 1.1 kΩ 1.17 1.20 1.23 V Input current IIN VIN = VCC or GND –1 1 μA (SIN, SCLK, LAT, GSCLK) SIN, SCLK, LAT, and GSCLK = GND, BLANK = 1, ICC0 GSn = FFFFh, DCn and BC = 7Fh, VOUTn = 0.8 V, 1.5 3 mA RIREF = open (all outputs off) SIN, SCLK, LAT, and GSCLK = GND, BLANK = 1, GSn = FFFFh, DCn and BC = 7Fh, ICC1 5 7 mA VOUTn = 0.8 V, RIREF = 2.2 kΩ (all outputs off, IOUTn = 23.1 mA target) SIN, SCLK, and LAT = GND, BLANK = 0, auto display repeat enabled, GSCLK = 33 MHz, GSn = FFFFh, ICC2 7 9 mA DCn and BC = 7Fh, VOUTn = 0.8 V, RIREF = 2.2 kΩ (IOUT = 23.1 mA target) SIN, SCLK, and LAT = GND, BLANK = 0, auto display Supply current (VCC) repeat enabled, GSCLK = 33 MHz, GSn = FFFFh, ICC3 11 14 mA DCn and BC = 7Fh, VOUTn = 0.8 V, RIREF = 1.1 kΩ (IOUT = 46.1 mA target) VCC = 5.0 V, SIN, SCLK, and LAT = GND, BLANK = 0, auto display repeat enabled, GSCLK = 33 MHz, ICC4 13 18 mA GSn = FFFFh, DCn and BC = 7Fh, VOUTn = 0.8 V, RIREF = 0.91 kΩ (IOUT = 55.8 mA target) VCC = 5.0 V, SIN, SCLK, LAT, and GSCLK = GND, BLANK = 0, auto display repeat enabled, GSn = 0000h, ICC5 DCn and BC = 7Fh, in power-save mode, 10 40 µA VOUTn = 0.8 V, RIREF = 0.91 kΩ (IOUT = 55.8 mA target) All OUTn = on, DCn and BC = 7Fh, VOUTn = VOUTfix = IOLC0 0.8 V, RIREF = 1.1 kΩ, TA = +25°C 43.4 46.1 48.8 mA (IOLCn = 46.1 mA target) Constant output sink current (OUT0 to OUT15) VCC = 5.0 V, All OUTn = on, DCn and BC = 7Fh, IOLC1 VOUTn = VOUTfix = 0.8 V, RIREF = 0.91 kΩ, TA = +25°C 52.5 55.8 59.1 mA (IOLCn = 55.8 mA target) IOLKG0 TJ = +25°C 0.1 μA All OUTn = off, BLANK = 1, Output leakage current IOLKG1 VOUTn = VOUTfix = 10 V, TJ = +85°C (1) 0.2 μA (OUT0 to OUT15) RIREF = 1.1 kΩ IOLKG2 TJ = +125°C (1) 0.3 0.8 μA (1) Not tested; specified by design. 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): TLC5948A |
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