5 O/P 1.8V PCIE GEN1-2-3 FAN-OUT BUFFER W/ZO=100OHMS

8

REVISION B 08/28/14

9DBV0541 DATASHEET

Electrical Characteristics–Output Duty Cycle, Jitter, Skew and PLL Characteristics

Electrical Characteristics–Phase Jitter Parameters

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

NOTES

Duty Cycle Distortion

Measured differentially, @100MHz

-1

-0.1

1

%

1,3

Skew, Input to Output

1800

2342

3000

ps

1

Skew, Output to Output

37

50

ps

1,4

Jitter, Cycle to cycle

Additive

Jitter in Bypass Mode

0.1

5

ps

1,2

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

INDUSTRY

LIMIT

UNITS

Notes

PCIe Gen 1

0.1

5

N/A

ps (p-p) 1,2,3,5

PCIe Gen 2 Lo Band

10kHz < f < 1.5MHz

0.1

0.4

N/A

ps

(rms)

1,2,3,4,5

PCIe Gen 2 High Band

1.5MHz < f < Nyquist (50MHz)

0.01

0.4

N/A

ps

(rms)

1,2,3,4

PCIe Gen 3

(PLL BW of 2-4MHz, CDR = 10MHz)

0.00

0.1

N/A

ps

(rms)

1,2,3,4

125MHz, 1.5MHz to 10MHz, -20dB/decade

rollover < 1.5MHz, -40db/decade rolloff > 10MHz

165

200

N/A

fs

(rms)

1,6

125MHz, 12kHz to 20MHz, -20dB/decade rollover

< 1.5MHz, -40db/decade rolloff > 10MHz

251

300

N/A

fs

(rms)

1,6

Additive Phase Jitter,

Bypass Mode