CDCLVD2106

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SCAS902B – SEPTEMBER 2010 – REVISED JANUARY 2011

PIN FUNCTIONS

PIN

NAME

NO.

TYPE

DESCRIPTION

5, 6, 11,

VCC

Power

2.5V supplies for the device

20, 31, 40

GND

21, 30

Ground

Device ground

INP0, INN0

9, 8

Input

Differential input pair or single ended input

INP1, INN1

2, 3

Input

Differential redundant input pair or single ended input

OUTP0, OUTN0

12, 13

Output

Differential LVDS output pair no. 0

OUTP1, OUTN1

14, 15

Output

Differential LVDS output pair no. 1

OUTP2, OUTN2

16, 17

Output

Differential LVDS output pair no. 2

INP0/INN0 is the input

OUTP3, OUTN3

18, 19

Output

Differential LVDS output pair no. 3

OUTP4, OUTN4

22, 23

Output

Differential LVDS output pair no. 4

OUTP5, OUTN5

24, 25

Output

Differential LVDS output pair no. 5

OUTP6, OUTN6

26, 27

Output

Differential LVDS output pair no. 6

OUTP7, OUTN7

28, 29

Output

Differential LVDS output pair no. 7

OUTP8,OUTN8

32, 33

Output

Differential LVDS output pair no. 8

INP1/INN1 is the input

OUTP9,OUTN9

34, 35

Output

Differential LVDS output pair no. 9

OUTP10,OUTN10

36, 37

Output

Differential LVDS output pair no. 10

OUTP11,OUTN11

38, 39

Output

Differential LVDS output pair no. 11

Bias voltage output for capacitive coupled inputs. If used, it is recommended to use a

VAC_REF0

7

Output

0.1µF to GND on this pin.

Bias voltage output for capacitive coupled inputs. If used, it is recommended to use a

VAC_REF1

4

Output

0.1µF to GND on this pin.

NC

10

No connect

Input with

internal

EN

1

Control pin – enables or disables the outputs (See Table 1).

200k

Ω pull-up

and pull-down

Device ground. Thermal pad must be soldered to ground. See thermal management

Thermal Pad

Ground

recommendations.

Table 1. Output Control Table

EN

CLOCK OUTPUTS

0

All outputs disabled (static "0")

Open

All outputs enabled

1

OUT0 to OUT5 enabled and OUT6 to OUT11 disabled (static "0")

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