Mnemonic:

Pad and Pin No.:

Pin Type:

Description:

VCCCM

45

PWR

Positive supply pin for output stage operating point control sys-

tem. Connect to VCCCONT.

VCCR

7, 12

PWR

Positive supply pin for re-timing part.

VEE

13, 17, 24, 34, 37,

43, 47

PWR

Negative supply pins for laser driver and control circuit part.

VEER

1, 2

PWR

Negative supply pin for re-timing part.

NC

21

Not connected.

Heat sink

Package backside

Connected to VEE.

Package Pinout

Figure 11.Package Pinout, Top View.

Data Sheet Rev.: 11

GD16521

Page 7 of 13

36

35

34

33

32

31

30

29

28

27

26

25

12

11

10

9

8

7

6

5

4

3

2

1

MARKN

MARKP

VEE

VCC

IMB

IMB

IM

IM

VCC

IB

PD

AR

VCCR

TCIN

SCIN

SCIP

TCIP

VCCR

TDIN

SDIN

SDIP

TDIP

VEER

VEER