TS3DV421 datasheet(4/19 Pages) TI

Part #	TS3DV421

Description	4-CHANNEL DIFFERENTIAL 8:16 MULTIPLEXER SWITCH FOR DVI/HDMI APPLICATIONS

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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TS3DV421

SCDS264D – JANUARY 2008 – REVISED JANUARY 2010

www.ti.com

TERMINAL FUNCTIONS

TERMINAL

NO.

TYPE

DESCRIPTION

NAME

QFN (RUA)

TVSOP (DGV)

ATMDS0–

33

40

I/O

Port A, channel 0, TMDS negative signal

ATMDS0+

34

41

I/O

Port A, channel 0, TMDS positive signal

ATMDS1–

35

43

I/O

Port A, channel 1, TMDS negative signal

ATMDS1+

36

44

I/O

Port A, channel 1, TMDS positive signal

ATMDS2–

37

45

I/O

Port A, channel 2, TMDS negative signal

ATMDS2+

38

46

I/O

Port A, channel 2, TMDS positive signal

ATMDSCLK–

31

38

I/O

Port A TMDS negative clock

ATMDSCLK+

32

39

I/O

Port A TMDS positive clock

BTMDS0–

24

29

I/O

Port B, channel 0, TMDS negative signal

BTMDS0+

25

30

I/O

Port B, channel 0, TMDS positive signal

BTMDS1–

26

32

I/O

Port B, channel 1, TMDS negative signal

BTMDS1+

27

33

I/O

Port B, channel 1, TMDS positive signal

BTMDS2–

28

34

I/O

Port B, channel 2, TMDS negative signal

BTMDS2+

29

35

I/O

Port B, channel 2, TMDS positive signal

BTMDSCLK–

22

27

I/O

Port B TMDS negative clock

BTMDSCLK+

23

28

I/O

Port B TMDS positive clock

SEL

9

13

I

Select pin to choose between port A or port B. Referenced to VSS

TMDS0–

12

16

I/O

TMDS channel 0 negative signal

TMDS0+

11

15

I/O

TMDS channel 0 positive signal

TMDS1–

7

10

I/O

TMDS channel 1 negative signal

TMDS1+

6

9

I/O

TMDS channel 1 positive signal

TMDS2–

4

7

I/O

TMDS channel 2 negative signal

TMDS2+

3

6

I/O

TMDS channel 2 positive signal

TMDSCLK–

15

19

I/O

TMDS negative clock

TMDSCLK+

14

18

I/O

TMDS positive clock

2, 8, 16,

2, 4, 12,

VDD

18, 20, 30,

21, 23, 25,

Power

Positive power supply voltage

40, 42

36, 48

1, 3, 5,

1, 5, 10,

8, 14, 17,

VSS

13, 17, 19,

20, 22, 24,

Power

Negative power supply voltage

21, 39, 41

26, 31, 37,

42, 47

4

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