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6

SN65LVPE512

SLLSEH7B – DECEMBER 2013 – REVISED JUNE 2016

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Electrical Characteristics (continued)

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TX short circuit current

TX± shorted to GND

60

mA

Transmitter DC common-mode voltage

OSx = NC

2

2.6

3

V

TX AC common-mode voltage active

30

100

mVpp

Electrical idle differential peak to peak

output voltage

HPF to remove DC

0

10

mVpp

Absolute delta of DC CM voltage during

active and idle states

35

200

mV

DC Electrical idle differential output

voltage

Voltage must be lowpass filtered to remove any AC

component

0

10

mV

Voltage change to allow receiver detect

Positive voltage to sense receiver termination

600

mV

Tx input capacitance to GND

At 2.5 GHz

1.25

pF

6.6 Timing Requirements

MIN

NOM

MAX

UNIT

Output rise and fall time

20% to 80% of differential voltage measured

1 inch from the output pin

30

65

ps

Output rise and fall time mismatch

20% to 80% of differential voltage measured

1 inch from the output pin

1.5

20

ps

Differential propagation delay

De-Emphasis = –3.5 dB (CH 0 and CH 1).

Propagation delay between 50%

level at input and output

305

370

ps

Idle entry and exit times

See Figure 2

4

6

ns

(1)

(2)

Determininstic jitter measured with K28.5 pattern, Random jitter measured with K28.5 pattern at the ends of reference channel, VID =

1000 mVpp, 5 Gbps, –3.5-dB DE from source

(3)

UI = 200 ps

(4)

6.7 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)

MIN

TYP

MAX

UNIT

(1) (2)

Total jitter (Tj) at point A

Device setting: OS1 = L,

DE1 = –6 dB, EQ1 = 7 dB

0.23

0.5

(2)

Deterministic jitter (Dj)

0.14

0.3

(2) (4)

Random jitter (Rj)

0.08

0.2

(1) (2)

Total jitter (Tj) at point B

Device setting: OS2 = H,

DE2 = –6 dB, EQ2 = 7 dB

0.15

0.5

(2)

Deterministic jitter (Dj)

0.07

0.3

(2) (4)

Random jitter (Rj)

0.08

0.2

Figure 1. Propagation Delay