Si52111 -B5/B6

4

Rev 1.2

1. Electrical Specifications

Table 1. Recommended Operating Conditions

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Supply Voltage (extended)

3.3 V ± 5%

3.13

3.3

3.46

V

Supply Voltage (commercial)

3.3 V ± 10%

2.97

3.3

3.63

V

Table 2. DC Electrical Specifications

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Operating Voltage

3.3 V ± 10%

2.97

3.30

3.63

V

Operating Supply Current

Full Active

—

—

13

mA

Input Pin Capacitance

Input Pin Capacitance

—

3

5

pF

Output Pin Capacitance

Output Pin Capacitance

—

—

5

pF

Table 3. AC Electrical Specifications

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Crystal

Long-term Accuracy

—

—

250

ppm

Clock Input

CLKIN Duty Cycle

45

—

55

%

CLKIN Rise and Fall Times

0.5

—

4.0

V/ns

CLKIN Cycle-to-Cycle Jitter

—

—

250

ps

CLKIN Long Term Jitter

—

—

350

ps

Input High Voltage

XIN/CLKIN pin

2

—

V

Input Low Voltage

XIN/CLKIN pin

—

—

0.8

V

Input High Current

——

35

uA

Input Low Current

XIN/CLKIN pin, 0 < VIN <0.8

–35

—

—

uA

DIFF Clocks

Duty Cycle

Measured at 0 V differential

45

—

55

%

Skew

Measured at 0 V differential

—

—

60

ps

Output Frequency

VDD = 3.3 V

—

100

—

MHz

Frequency Accuracy

All output clocks

——

100

ppm

Slew Rate

Measured differentially from

±150 mV

0.6

—

4.0

V/ns

Notes:

1.

Visit www.pcisig.com for complete PCIe specifications.

2.

Gen 4 specifications based on the PCI-Express Base Specification 4.0 rev. 0.5

3.