VSC7989CD-01 参数 Datasheet PDF下载

VSC7989

Data Sheet

Table 8. Pin Identification for 32-Pin Metal-Glass (CD)

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

Name

GND

GND

NDIN

GND

GND

DIN

GND

GND

GND

DCC

VSS

VSS

VIP

IP

IBN

GND

GND

GND

NDOUT

GND

GND

DOUT

GND

GND

GND

IB

GND

GND

VSS

VSS

GND

GND

Type

Pwr

Pwr

I

Pwr

Pwr

I

Pwr

Pwr

Pwr

I

Pwr

Pwr

I

I

I

Pwr

Pwr

Pwr

O

Pwr

Pwr

O

Pwr

Pwr

Pwr

I

Pwr

Pwr

Pwr

Pwr

Pwr

Pwr

DC

DC

DC

DC

DC

CML

CML

Type

Description

Ground

Ground

Complementary Data In

Ground

Ground

Data In

(1)

Ground

Ground

Ground

Duty-Cycle Control Voltage

-5.2V Power Supply

-5.2V Power Supply

Modulation Control Voltage

Modulation Current Monitor

Data Offset Control Current (complement)

Ground

Ground

Ground

Laser Modulation Current Output (complement)

Ground

Ground

Laser Modulation Current Output

(1)

Ground

Ground

Ground

Data Offset Control Current

Ground

Ground

-5.2V Power Supply

-5.2V Power Supply

Ground

Ground

1.

A voltage HIGH on the data input (pin 6) corresponds to a voltage HIGH on the data output (pin 22).

8 of 10

G52356, Rev 4.1

6/28/02