8

Integrated

Circuit

Systems, Inc.

ICS954101

0815D—06/21/04

Electrical Characteristics - SRC 0.7V Current Mode Differential Pair

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS NOTES

Current Source Output

Impedance

Zo

3000

1

Voltage HighVHigh

660

850

1

Voltage Low

VLow

-150

150

1

Max Voltage

Vovs

1150

1

Min Voltage

Vuds

-300

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

ppm1,2

100.00MHz nominal

9.9970

10.0030

ns

2

100.00MHz spread

9.9970

10.0533

ns

2

Absolute min period

Tabsmin

100.00MHz nominal/spread

9.8720

ns

1,2

Rise Time

175

700

ps

1

Fall Time

175

700

ps

1

Rise Time Variation

30

125

ps

1

Fall Time Variation

30

125

ps

1

Duty Cycle

Measurement from differential

wavefrom

45

55

%

1

Skew

250

ps

1

Jitter, Cycle to cycle

Measurement from differential

wavefrom

125

ps

1

mV

Measurement on single ended

signal using absolute value.

mV

Average period

Tperiod

Statistical measurement on single

ended signal using oscilloscope