ICS557-01

PCI-EXPRESS GEN1 CLOCK SOURCE

PCIE

IDT® PCI-EXPRESS GEN1 CLOCK SOURCE

7

ICS557-01

REV P 072512

AC Electrical Characteristics - CLK/CLK

Unless stated otherwise, VDD=3.3 V ±5%, Ambient Temperature -40 to +85

° C

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

25

MHz

Output Frequency

100

MHz

660

700

850

mV

-150

0

27

mV

Crossing Point

Absolute

250

350

550

mV

Crossing Point

Variation over all edges

140

mV

80

ps

From 0.175 V to 0.525 V

175

332

700

ps

From 0.525 V to 0.175 V

175

344

700

ps

Rise/Fall Time

125

ps

45

55

%

All outputs

30

µs

All outputs

30

µs

Stabilization Time

From power-up VDD=3.3 V

3.0

ms

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

Still air

150

° C/W

1 m/s air flow

140

° C/W

3 m/s air flow

120

° C/W

Thermal Resistance Junction to Case

40

° C/W