155Mbps to 3.2Gbps, Low-Power SFP

Limiting Amplifiers

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

DETERMINISTIC JITTER

vs. INPUT AMPLITUDE

1000

100

10

5

10

15

20

25

0

1

10,000

3.2Gbps, K28.5 PATTERN

0

25

20

15

10

5

30

35

40

-40

-20 -10

-30

0 10 20 30 40 50 60 70 80

DETERMINISTIC JITTER

vs. TEMPERATURE

TEMPERATURE (°C)

FREQ = 3.2Gbps

PATTERN = K28.5

-1.2

10

20

30

40

50

60

70

90

110

80

100

120

0

-1.4

0

-0.2

-0.4

-0.6

-0.8

-1.0

DEASSERT

ASSERT

5

20

15

10

25

30

40

35

-40

-20 -10

-30

0 10 20 30 40 50 60 70 80

ASSERT/DEASSERT vs. TEMPERATURE

TEMPERATURE (°C)

ASSERT

DEASSERT

OUTPUT RETURN vs. FREQUENCY (SDD22)

(INPUT SIGNAL LEVEL = -60dBm)

FREQUENCY (MHz)

1000

-20

-10

0

10

20

30

-30

100

10,000

INPUT RETURN vs. FREQUENCY (SDD11)

(INPUT SIGNAL LEVEL = -60dBm)

FREQUENCY (MHz)

1000

-20

-10

0

10

20

30

-30

100

10,000