IDTTM/ICSTM Programmable FTG for Differential P4

TM CPU, PCI-Express & SATA Clocks

ICS9FG107

REV F 08/21/07

ICS9FG107

Programmable FTG for Differential P4

TM CPU, PCI-Express & SATA Clocks

13

Electrical Characteristics - REF-14.318/25 MHz

Electrical Characteristics - PCICLK/PCICLK_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

1.4

2

ns

1

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

0.5

1.4

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

250

ps

1

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

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at

14.31818MHz or 25 MHz

Clock period

Tperiod

Output High Current

IOH

Output Low Current

IOL

Absolute Min/Max Clock

period

Tabs

TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 10-20 pF (unless otherwise specified)

PARAMETER

SYMBO

L

CONDITIONS

MIN

TYP

MAX

UNITS Notes

Long Accuracy

ppm

see Tperiod min-max values

-300

0

300

ppm

1

14.318MHz output nominal

69.8270 69.8413 69.8550

ns

1,2

25.000MHz output nominal

39.9880 40.0000 40.0120

ns

1,2

Output High Voltage

VOH

IOH = -1 mA

2.4

V

1

Output Low Voltage

VOL

IOL = 1 mA

0.4

V

1

Output High Current

IOH

VOH @MIN = 1.0 V,

VOH@MAX = 3.135 V

-29

-23

mA

1

Output Low Current

IOL

VOL @MIN = 1.95 V,

VOL @MAX = 0.4 V

29

27

mA

1

Rise Time

tr1

VOL = 0.4 V, VOH = 2.4 V

1

1.6

2

ns

1

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

1

1.6

2

ns

1

Duty Cycle

dt1

VT = 1.5 V

45

55

%

1

Jitter

tjcyc-cyc

VT = 1.5 V

160

250

ps

1

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

Clock period

Tperiod

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at

14.31818 or 25.00 MHz