9

Integrated

Circuit

Systems, Inc.

ICS954101

0815G—12/02/08

Electrical C haracteristics - PC IC LK /PCIC LK _F

TA = 0 - 70°C; VDD = 3.3 V +/-5% ; CL = 30 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Notes

Long Accuracy

ppm

see Tperiod min-max values

-300

300

ppm

1,2

33.33MHz output nominal

29.99100

30.00900

ns

2

33.33MHz output spread

29.99100

30.15980

ns

2

33.33MHz output nominal

29.49100

30.50900

ns

2

33.33MHz output spread

29.49100

30.65980

ns

2

Clk High Time

th1

12

N/A

ns

1

Clock Low Time

tl1

12

N/A

ns

1

Output High Voltage

VOH

IOH = -1 mA

2.4

V

Output Low Voltage

VOL

IOL = 1 mA

0.55

V

V OH @MIN = 1.0 V

-33

mA

VOH@ MAX = 3.135 V

-33

mA

VOL @ MIN = 1.95 V

30

mA

VOL @ MAX = 0.4 V

38

mA

Edge Rate

Rising edge rate

1

4

V/ns

1

Edge Rate

Falling edge rate

1

4

V/ns

1

Rise Time

tr1

VOL = 0.4 V, VOH = 2.4 V

0.5

2

ns

1

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

0.5

2

ns

1

Duty Cycle

dt1

VT = 1.5 V

45

55

%

1

Skew

tsk1

VT = 1.5 V

500

ps

1

Jitter

tjcyc-cyc

VT = 1.5 V

500

ps

1

1Guaranteed by design, not 100% tested in production.

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFoutput is at 14.31818MHz

Output Low Current

IOL

Absolute Min/Max Clock

period

Tabs

Clock period

Tperiod

Output High Current

IOH

Electrical Characteristics - U SB_48MH z

TA = 0 - 70°C; VDD = 3.3 V +/-5% ; CL = 20 pF (unless otherwise specified)

PA RAME TER

SYMB OL

CONDITIONS

MIN

TY P

M AX

UNITS

Notes

Long Acc uracy

ppm

see Tperiod min-m ax values

-100

100

ppm

1,2

Clock period

Tperiod

48.0000M Hz output nom inal

20.82570

20.83400

ns

2

A bsolute Min/M ax Clock

period

Tabs

Nominal

20.48125

21.18542

ns

2

Clk High Time

th1

8.094

10.036

ns

1

Cloc k Low Time

tl1

7.694

9.836

ns

1

V OH @ MIN = 1.0 V

-33

mA

V OH@ MAX = 3.135 V

-33

mA

VOL @MIN = 1.95 V

30

mA

VOL @ MAX = 0.4 V

38

mA

E dge Rate

Rising edge rate

1

2

V/ns

1

E dge Rate

Falling edge rate

1

2

V/ns

1

Rise Tim e

tr1

VOL = 0.4 V, VOH = 2.4 V

1

1.4

2

ns

1

Fall Tim e

tf1

VOH = 2.4 V, VOL = 0.4 V

1

1.3

2

ns

1

Duty Cy cle

dt1

V T = 1.5 V

454855

%

1

Jitter, Cycle to cycle

tjcyc-cyc

V T = 1.5 V

350

ps

1

1Guaranteed by design, not 100% tested in production.

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFoutput is at 14.31818MHz

Output Low Current

IOL

Output High Current

IOH