5. Pin Description

Pin Name

Pin #

Type*

Description

TLA -/+

37,38

LI

TLB -/+

39,40

LI

TLC -/+

41,42

LI

TLCLK -/+

43,44

LI

TLD -/+

45,46

LI

TLE -/+

47,48

LI

TX0N/P

20,19

CO

TX1N/P

17,16

CO

LOCKN

23

I

Lock detect input(LOCKN).

It must be connected to Rx LOCKN with a Tx side 10kΩ pull-up resistor. LOCKN is input only.

HTPDN

24

I

Hot plug detect input (HTPDN).

It must be connected to Rx HTPDN with a Tx side 10kΩ pull-up resistor. HTPDN is input only.

Reserved [3,2,0]

11,10,5

-

It must be open.

Reserved [1]

8

-

It must be connected with a pull-up resistor to 3.3V.

DEIN

4

I

DE input for LVDS data sets (DEIN).

DEIN is external DE input pin. When input LVDS does not contain DE signal, DE can be provided as external input.

Activation of DEIN function follow the following settings.

DESEL=L : DE input from DEIN is used for processing.

DESEL=H : DE input from LVDS is used for processing.

DESEL

9

I

DE input selector.

H : DE input from LVDS is used for processing

L : DE input from DEIN is used for processing

Reserved

[4,5,6,7,8]

12,26,28

33,34

I

It must be connected to GND.

MODE [1:0]

32,31

I

Operation mode select input.

MODE[1:0] =LL : Single-in/Distribution dual-out

=LH : Single-in/Single-out

=HL : Single-in/Dual-out

=HH : Reserved (Forbidden)

PDN

25

I

Power down Schmitt input.

H: Normal operation, L: Power down

PRE

29

I

Pre-Emphasis level select input for High Speed CML signal output.

H : 100%, L : 0%

COL

3I

Data width setting for High speed CML signal output.

H : 24bit, L : 32bit

BET

27

I

Field-BET entry.

H : Field BET Operation, L : Normal Operation

LAVDH

1,36

P33

LVDS power supply (3.3V)

LAGND

2,35

GND

LVDS GND

CAVDL

22,14

P18

High-speed signal analog power supply (1.8V)

CAGND

21,18,15 GND

High-speed signal analog GND

CPVDL

13

P18

High-speed signal PLL power supply (1.8V)

VDD

7,30

P18

Logic power supply (1.8V)

VSS

6

GND

Logic GND

EXPGND

49

GND

EXPOSED PAD GND

LVDS signal input.

High-speed CML signal output.