7

ICS169C-232

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

-

0.9

1.5

ns

Fall Time

1

20pF load, 2.0 to 0.8V

CPU & BUS

-

0.8

1.4

ns

Rise Time

1

20pF load, 20% to 80%

CPU & BUS

-

1.5

2.5

ns

20pF load, 80% to 20%

CPU & BUS

-

1.4

2.4

ns

Duty Cycle

1

20pF load @ VOUT=1.4V

45

50

60

%

Jitter, One Sigma

1

CPU & BUS Clocks; Load=20pF,

BSEL=1

-

50

150

ps

Jitter, Absolute

1

CPU & BUS Clocks; Load=20pF,

BSEL=1

-250

-

250

ps

REF & Fixed CLKs; Load=20pF

-

1

3

%

Jitter, Absolute

1

REF & Fixed CLKs; Load=20pF

-5

2

5

%

12.0

14.318

16.0

MHz

Logic Input Capacitance

1

Logic input pins

-

5

-

pF

Crystal Oscillator Capacitance

1

X1, X2 pins

-

18

-

pF

-

2.5

4.5

ms

Frequency Settling Time

1

From 1st crossing of acquisition to <

1% settling

-

2.0

4.0

ms

Clock Skew

1

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

-

150

250

ps

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

-

160

500

ps

Clock Skew

1

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

(CPU is early)

1

2.6

4

ns