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PI90LV024, PI90LVB024

LVDS Dual 2x2 Crosspoint/Repeater Switch

2

PS8486A

03/27/01

Figure 1. Possible Signal Routing

Table 1. MUX Truth Table

S1/S0

1A/1B

2A/2B

3DE/4DE

3Y/3Z

4Y/4Z

1DE/2DE

1Y/1Z

2Y/2Z

S3/S2

3A/3B

4A / 4B

Cross Point

Router

Pass Through

Router

S1/S0

1A/1B

2A/2B

3DE/4DE

3Y/3Z

4Y/4Z

1DE/2DE

1Y/1Z

2Y/2Z

S3/S2

3A/3B

4A/4B

Splitter A

Splitter B

Splitter Options

Router Options

t

u

p

n

It

u

p

t

u

O

n

o

i

t

c

n

u

F

1

S

,

3

S0

S

,

2

SZ

3

/

Y

3

-

Z

1

/

Y

1Z

4

/

Y

4

-

Z

2

/

Y

2

00

B

3

/

A

3

-

B

1

/

A

1B

3

/

A

3

-

B

1

/

A

1r

e

t

t

i

l

p

S

01

B

4

/

A

4

-

B

2

/

A

2B

4

/

A

4

-

B

2

/

A

2r

e

t

t

i

l

p

S

10

B

3

/

A

3

-

B

1

/

A

1B

4

/

A

4

-

B

2

/

A

2r

e

t

u

o

R

11

B

4

/

A

4

-

B

2

/

A

2B

3

/

A

3

-

B

1

/

A

1r

e

t

u

o

R

Note: Setting nDE to 0 will set Ouput nY/nZ to High Impedance.