8

Integrated

Circuit

Systems, Inc.

ICS950201

0460G—08/31/04

Electrical Characteristics - CPU 0.7V Current Mode Differential Pair

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

NOTES

Current Source Output

Impedance

Zo

1

3000

Ω

1

Voltage High

VHigh

660

770

850

1

Voltage Low

VLow

-150

5

150

1

Max Voltage

Vovs

756

1150

1

Min Voltage

Vuds

-300

-7

1

Crossing Voltage (abs)

Vcross(abs)

250

350

550

mV

1

Crossing Voltage (var)

d-Vcross

Variation of crossing over all

edges

12

140

mV

1

Long Accuracy

ppm

see Tperiod min-max values

-300

300

ppm

1,2

200MHz nominal

4.9985

5.0015

ns

2

200MHz spread

4.9985

5.0266

ns

2

166.66MHz nominal

5.9982

6.0018

ns

2

166.66MHz spread

5.9982

6.0320

ns

2

133.33MHz nominal

7.4978

7.5023

ns

2

133.33MHz spread

7.4978

5.4000

ns

2

100.00MHz nominal

9.9970

10.0030

ns

2

100.00MHz spread

9.9970

10.0533

ns

2

200MHz nominal

4.8735

ns

1,2

166.66MHz nominal/spread

5.8732

ns

1,2

133.33MHz nominal/spread

7.3728

ns

1,2

100.00MHz nominal/spread

9.8720

ns

1,2

Rise Time

175

332

700

ps

1

Fall Time

175

344

700

ps

1

Rise Time Variation

30

125

ps

1

Fall Time Variation

30

125

ps

1

Duty Cycle

Measurement from differential

wavefrom

45

49

55

%

1

Skew

8

100

ps

1

Jitter, Cycle to cycle

Measurement from differential

wavefrom

60

150

ps

1

14.31818MHz

Tperiod

Average period

Absolute min period

Statistical measurement on

single ended signal using

oscilloscope math function.

mV

Measurement on single ended

signal using absolute value.

mV