TLC5948APWP datasheet(11/50 Pages) TI1

No de pièce	TLC5948APWP

Description	16-Channel, 16-Bit, ES-PWM, Full Self-Diagnosis LED Driver

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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NV

(1)

t

SU1

t

D0

255

256

257

t

H1

t

WH1

SCLK

SIN

249

250

251

252

253

254

LAT

BC and DC Data

In First Control Data Latch

(Internal)

SOUT

t

WH0

t

WL0

t

SU0

t

H0

DC0

7A

DC0

6A

DC0

8A

DC0

5A

DC0

4A

DC0

3A

DC0

0A

DC0

1A

High

1

2

3

4

255

257

256

t /t

R0 F0

DC0

2A

Old Data

New Data (DCn-nA)

High

NV

DC0

0B

DC0

1B

DC0

2B

DC0

0A

DC0

1A

DC0

2A

Data = 0

BLANK Bit

In First Control Data Latch

(Internal)

Data = 1

OFF

(V

)

OUTnH

(V

)

OUTnL

OUT0 7 8 15

, , ,

ON

t

D1

(DCn-nB)

NV

DC0

7A

NV

DC0

6A

DC0

5A

DC0

4A

DC0

3A

DC0

2A

DC0

1A

DC0

0A

OUT is turned off when the BLANk bit is ‘1’.

n

ON

OFF

ON

OFF

ON

OFF

ON

OFF

OUT0 7 8 15

, , ,

OUT1 6 9 14

, , ,

OUT2 5 10 13

, ,

,

OUT3 4 11 12

, ,

,

t

D2

t

D3

t

D4

t

D5

TLC5948A

www.ti.com

SBVS192 – MARCH 2012

(1) NV = Not valid; these data are not used for any function.

Figure 11. Control Data Write Timing

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11

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