7

6

5

4

3

2

1

15 16 17 18 19 20 21

28

27

26

25

24

23

22

8

9

10

11

12

13

14

N/C

IN0+

IN0-

IN1+

IN1-

N/C

OUT0+

OUT0-

OUT1+

OUT1-

DAP

(GND)

32

31 30 29 28 27 26 25

9 10 11 12 13 14 15 16

24

23

22

21

20

19

18

17

1

2

3

4

5

6

7

8

PEM11

PEM10

PEM01

PEM00

GND

SEL1

SEL0

EN0

TRST

TDO

TDI

TMS

GND

TCK

EN1

SCAN90CP02

www.ti.com

SNLS168M – JANUARY 2004 – REVISED APRIL 2013

Connection Diagrams

Figure 2. UQFN Top View

Figure 3. LQFP Top View

DAP = GND

CONFIGURATION SELECT TRUTH TABLE

(1)

SEL0

SEL1

EN0

EN1

OUT0

OUT1

Mode

0

0

0

0

IN0

IN0

1:2 Splitter (IN1 powered down)

0

1

0

0

IN0

IN1

Dual Channel Repeater

1

0

0

0

IN1

IN0

Dual Channel Switch

1

1

0

0

IN1

IN1

1:2 Splitter (IN0 powered down)

0

1

0

1

IN0

PD

Single Channel Repeater (Channel 1 powered down)

1

1

0

1

IN1

PD

Single Channel Switch (IN0 and OUT1 powered down)

0

0

1

0

PD

IN0

Single Channel Switch (IN1 and OUT0 powered down)

0

1

1

0

PD

IN1

Single Channel Repeater (Channel 0 powered down)

X

X

1

1

PD

PD

Both Channels in Power Down Mode

0

0

0

1

1

0

0

1

1

0

1

0

1

1

1

0

(1)

PD = Power Down mode to minimize power consumption

X = Don't Care

(2)

Entering these states is not forbidden, however device operation is not defined in these states.

PRE-EMPHASIS

The pre-emphasis is used to compensate for long or lossy transmission media. Separate pins are provided for

each output to minimize power consumption. Pre-emphasis is programmable to be off or to preset values per

Table 1.

Output Characteristics

The output characteristics of the SCAN90CP02 device have been optimized for point-to-point backplane and

cable applications.

Copyright © 2004–2013, Texas Instruments Incorporated

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