January 2007

PCS3P2191A

rev 0.1

Spread Spectrum Clock Generator

4 of 8

Notice: The information in this document is subject to change without notice.

DC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

Input low voltage

VSS – 0.3

0.8

V

Input high voltage

2.0

VDD+ 0.3

V

Input low current

-35

µA

Input high current

+35

µA

3

mA

3

mA

Output low voltage

VSS

0.4

V

Output high voltage

2.5

VDD

V

Dynamic supply current , 60 MHz Output, no load

TBD

mA

Static supply current standby mode*

TBD

uA

VDD

Operating voltage

3.0

3.3

3.6

V

Power up time (first locked clock cycle after power up)**

5

mS

Clock output impedance

TBD

Ω

Input Capacitance

5

pF

Load Capacitance

15

pF

*CLKIN pulled Low

**VDD and CLKIN inputs are stable

AC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

XIN/ CLKIN

Input frequency

15

MHz

CLKOUT

Output frequency

(Pin 5,6,11,12)

60(SS)

MHz

Output rise time ( Measured from 20% to 80% )

TBD

nS

Output fall time ( Measured from 80% to 20% )

TBD

nS

Cycle to cycle Jitter

TBD

pS

Output duty cycle

45

50

55

%