TLC5949PWPR datasheet(4/51 Pages) TI

4 / 51 page

TLC5949

SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012

www.ti.com

ELECTRICAL CHARACTERISTICS

At TA = –40°C to +85°C and VCC = 3 V to 3.6 V, unless otherwise noted. Typical values are at TA = +25°C and VCC = 3.3 V.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level output voltage

VOH

IOH = –2 mA

VCC – 0.4

VCC

(SOUT)

Low-level output voltage

VOL

IOL = 2 mA

0.4

(SOUT)

VLOD0

All OUTn = on, LODVLT = 00

0.25

0.30

0.35

VLOD1

All OUTn = on, LODVLT = 01

0.55

0.6

0.65

LED open-detection threshold

VLOD2

All OUTn = on, LODVLT = 10

0.85

0.9

0.95

VLOD3

All OUTn = on, LODVLT = 11

1.15

1.2

1.25

VLSD0

All OUTn = on, LSDVLT = 00

0.30 × VCC

0.35 × VCC

0.40 × VCC

VLSD1

All OUTn = on, LSDVLT = 01

0.40 × VCC

0.45 × VCC

0.50 × VCC

LED short-detection threshold

VLSD2

All OUTn = on, LSDVLT = 10

0.50 × VCC

0.55 × VCC

0.60 × VCC

VLSD3

All OUTn = on, LSDVLT = 11

0.60 × VCC

0.65 × VCC

0.70 × VCC

VIREF

Reference voltage output

RIREF = 1.1 kΩ

1.17

1.20

1.23

Input current

IIN

VIN = VCC or GND

–1

μA

(SIN, SCLK, LAT, GSCLK)

SIN, SCLK, LAT, and GSCLK = GND, BLANK = 1,

ICC0

GSn = FFFh, BC = 7Fh, VOUTn = 0.8 V,

1.5

RIREF = open (all outputs off)

SIN, SCLK, LAT, and GSCLK = GND, BLANK = 1,

GSn = FFFh, BC = 7Fh,

ICC1

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 = FFFh,

ICC2

BC = 7Fh, VOUTn = 0.8 V, RIREF = 2.2 kΩ

Supply current (VCC)

(IOUT = 23.1-mA target)

SIN, SCLK, and LAT = GND, BLANK = 0, auto display

repeat enabled, GSCLK = 33 MHz, GSn = FFFh,

ICC3

BC = 7Fh, VOUTn = 0.8 V, RIREF = 1.1 kΩ

(IOUT = 46.1-mA target)

VCC = 3.3 V, SIN, SCLK, LAT, and GSCLK = GND,

BLANK = 0, auto display repeat enabled, GSn = 000h,

ICC4

BC = 7Fh, in power-save mode,

µA

VOUTn = 0.8 V, RIREF = 1.1 kΩ

(IOUT = 46.1-mA target)

All OUTn = on, BC = 7Fh, VOUTn = VOUTfix = 0.8 V,

Constant output sink current

IOLC0

RIREF = 1.1 kΩ, TA = +25°C

43.4

46.1

48.8

(OUT0 to OUT15)

(IOLCn = 46.1-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.

Submit Documentation Feedback

Product Folder Links: TLC5949

TLC5949PWPR Datasheet(PDF) 4 Page - Texas Instruments

TLC5949PWPR Datasheet(HTML) 4 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

Datasheet Download

Link URL