100 ps/DIV

200 ps/DIV

5

LMH0302

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SNLS247H – APRIL 2007 – REVISED JUNE 2016

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Electrical Characteristics – DC (continued)

Over supply voltage and operating free-air temperature range (unless otherwise noted)

(1)(2)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SDO, SDO

V

Output voltage swing

Single-ended, 75-

Ω load,

720

800

880

Input voltage high level

SD/HD, ENABLE

2

V

Input voltage low level

SD/HD, ENABLE

0.8

V

Supply current

SD/HD = 0, SDO/SDO enabled

50

59

mA

SD/HD = 0, SDO/SDO disabled

26

33

SD/HD = 1, SDO/SDO enabled

38

48

SD/HD = 1, SDO/SDO disabled

15

22

(1)

(2)

Specification is ensured by characterization.

(3)

Output return loss is dependent on board design. The LMH0302 meets this specification on the SD302 evaluation board.

6.6 Electrical Characteristics – AC

Over supply voltage and operating free-air temperature range (unless otherwise noted)

(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input data rate

SDI, SDI

2970

Mbps

Additive jitter

2.97 Gbps, SDO, SDO

20

1.485 Gbps, SDO, SDO

18

270 Mbps, SDO, SDO

15

Output rise time, fall time

SD/HD = 0, 20% – 80%, SDO, SDO

90

130

ps

SD/HD = 1, 20% – 80%, SDO, SDO

400

800

Mismatch in rise time, fall time

SD/HD = 0, SDO, SDO

30

ps

SD/HD = 1, SDO, SDO

50

Duty cycle distortion

27

ps

30

100

Output overshoot

10%

8%

Output return loss

15

dB

10

6.7 Typical Characteristics

Figure 1. SDO PRBS10 at 2.97 Gbps

Figure 2. SDO PRBS10 at 1.485 Gbps