9-OUTPUT 1.5V PCIE GEN1-2-3 FANOUT BUFFER

8

MARCH 9, 2017

9DBU0931 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, at 100MHz

-1

-0.2

0.5

%

1,3

Skew, Input to Output

2400

2862

3700

ps

1

Skew, Output to Output

30

60

ps

1,4

Jitter, Cycle to Cycle

Additive Jitter

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 Low 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)

0.1

0.7

N/A

ps

(rms)

1,2,3,4

PCIe Gen 3

(2-4MHz or 2-5MHz, CDR = 10MHz)

0.1

0.3

N/A

ps

(rms)

1,2,3,4

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

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

200

250

N/A

fs

(rms)

1,6

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

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

313

350

N/A

fs

(rms)

1,6

Additive Phase Jitter