4

ICS9147-06

Electrical Characteristics at 3.3V

Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.

AC Characteristics

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Rise Time

1

20pF load, 0.8 to 2.0V

CPU, BUS & REF1

-0.9

1.5

ns

Fall Time

1

20pF load, 2.0 to 0.8V

CPU, BUS & REF1

-

0.8

1.4

ns

Rise Time

1

20pF load, 20% to 80%

CPU, BUS & REF1

-1.5

2.5

ns

Fall Time

1

20pF load, 80% to 20%

CPU, BUS & REF1

-

1.4

2.4

ns

Rise Time

1

30pF load, 0.8 to 2.0V

CPU, BUS & REF1

-0.9

1.5

ns

Fall Time

1

30pF load, 2.0 to 0.8V

CPU, BUS & REF1

-

0.8

1.4

ns

Rise Time

1

30pF load, 20% to 80%

CPU, BUS & REF1

-1.5

2.5

ns

Fall Time

1

30pF load, 80% to 20%

CPU, BUS & REF1

-

1.4

2.4

ns

Rise Time

1

20pF load, 0.8 to 2.0V

24 & 48 clocks & REF (2:3)

--

-

ns

Fall Time

1

20pF load, 2.0 to 0.8V

24 & 48 clocks & REF (2:3)

--

ns

Rise Time

1

20pF load, 0.4 to 2.0V , CPU with

VDDL = 2.5V and IOAPIC

-

-

1.6

ns

Fall Time

1

20pF load, 2.0 to 0.4V, CPU with

VDDL = 2.5V and IOAPIC

-

-

1.6

ns

Duty Cycle

1

20pF load @ VOUT=1.4V

45

50

55

%

Duty Cycle

REF (1:3)

40

45

50

%

Jitter, One Sigma

1

CPU & Fixed BUS Load=20pF,

BUS; Load = 30pF

-

50

150

ps

Jitter, Absolute

1

CPU & Fixed BUS Load=20pF,

BUS; Load = 30pF

-250

-

250

ps

Jitter, One Sigma

1

REF1; Load = 47pF

-

55

250

ps

Jitter, Absolute

1

REF1; Load = 47pF

-500

200

500

ps

Input Frequency

1

12.0

14.318

16.0

MHz

Logic Input Capacitance

1

Logic input pins

-

5

-

pF

Oscillator Input Capacitance

1

X1, X2 pins

-

18

-

pF

Power-on Time

1

From VDD=3.0V to 1st crossing of

66.6 MHz VDD supply ramp < 1 ms

-1.5

3.0

ms

Clock Skew

1

CPU to CPU; Load=20pF; @1.4V

(Same VDD)

-

150

250

ps

Clock Skew

1

BUS to BUS; Load=20pF; @1.4V

-

300

500

ps

Clock Skew

1

CPU to BUS; Load=20pF; @1.4V

(CPU is early) (All at 3.3V)

13.3

4

ns

Clock Skew

1

CPU @ 2.5 to CPUH @ 3.3V

CPU @ 2.5V to BUS @ 3.3V

REF @ 3.3V to IOAPIC @ 2.5V