5.1 Physical Interface

5.1.3 Electrical specifications

Table 5.1 Physical Layer Electrical Requirements (1/3)

a) General Specifications

 

Units

Nom

Min

Max

Comments

 

 

 

 

 

 

Channel Speed

Gbs

1.5

 

 

Reference Value

 

 

 

 

 

Fbaud

GHz

1.5

 

 

 

 

 

 

 

 

 

 

 

FER,

 

 

 

8.2e-8 at 95%

 

Frame Error Rate

 

 

 

confidence level

 

 

 

 

 

 

 

TUI,

ps

666.6667

666.4333

670.2333

 

Unit Interval

 

 

 

 

 

ftol,

ppm

 

-350

350

 

TX Frequency

 

 

Long Term Stability

 

 

 

 

 

 

 

 

 

 

 

fSSC,

kHz

 

30

33

 

Spread-Spectrum

 

 

Modulation Frequency

 

 

 

 

 

 

 

 

 

 

 

SSCtol,

ppm

 

-5000

0

 

Spread-Spectrum

 

 

Modulation Deviation

 

 

 

 

 

 

 

 

 

 

 

Vcm,dc,

mV

250

200

450

 

DC Coupled

 

Common Mode Voltage

 

 

 

 

 

 

 

 

 

 

 

Vcm,ac coupled,

mV

 

0

2000

 

AC Coupled

 

 

Common Mode Voltage

 

 

 

 

 

 

 

 

 

 

 

Zdiff,

ohm

100

 

 

 

Nominal

 

 

 

Differential Impedance

 

 

 

 

 

 

 

 

 

 

 

Cac coupling

nF

 

 

12

 

AC Coupling Capacitance

 

 

 

 

 

tsettle,cm,

ns

 

 

10

 

Common Mode

 

 

 

Transient Settle Time

 

 

 

 

 

 

 

 

 

 

 

Vtrans,

V

 

-2.0

2.0

 

Sequencing

 

 

Transient Voltage

 

 

 

 

 

 

 

 

 

 

 

C141-E224

5-7

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Fujitsu MHV2100BH, MHV2120BH, MHV2080BH manual Electrical specifications, Physical Layer Electrical Requirements 1/3, Fer