Variable Gain EDFA

Parameter

Max

Min

Specification

Unit

Amplifier Type

Low Gain

Mid Gain

High Gain

Operating Wavelength

1529 ~ 1564

nm

Input Power Range

-21 ~ +13

-29 ~ +5

-36 ~ -5

dBm

Output Power Range

-1 ~ +20

dBm

Normal Gain Range

7 ~ 20

15 ~ 28

25 ~ 35

dB

Gain Ripple

√

1

dB

Adjustable Gain Tilt

-3 ~ 0

dB

Noise Figure (Tilt=0 dB,

Max gain)

√

7.0

6.5

6.0

dB

Input/Output Return Loss

√

40

dB

PMD

√

0.5

ps

PDG

√

0.5

dB

Input Transient Time

100

μs

Transient Overshoot/Undershoot

(16dB Add/Drop)

√

1.5

dB

Transient Settling Time

(16dB Add/Drop)

√

1000

μs

Transient Gain Offset

√

0.5

dB

Communication Interface

RS232

Power Consumption

√

28

W

Operating Temperature

-5 ~ +55

℃

Storage Temperature

-25 ~ +75

℃

Relative Humidity

(non-condensation)

5 ~ 95

%

Dimensions

Pin

Description

Pin

Description

1

+5V

26

Ground

2

+5V

27

Stage 2 Input LOS Alarm Output

3

+5V

28

Ground

4

+5V

29

NC

5

+5V

30

Ground

6

+5V

31

NC

7

Ground

32

Ground

8

Ground

33

Module Temperature Alarm Output

9

Ground

34

NC

10

Ground

35

Pump Temperature Alarm Output

11

NC

36

NC

12

NC

37

Amplifier Disable Input

13

Ground

38

Output Mute or Eye-Safe Mode Input

14

Reset Input

39

NC

15

Serial Input

40

NC

16

Serial Output

41

Ground

17

Pump Current Alarm Output

42

Ground

18

Stage 1 Input LOS Alarm Output

43

Ground

19

Ground

44

Ground

20

Ground

45

+5V

21

NC

46

+5V

22

Ground

47

+5V

23

NC

48

+5V

24

Ground

49

+5V

25

Ground

50

+5V