17

Integrated

Circuit

Systems, Inc.

ICS952906A

1236A—08/06/07

Electrical Characteristics - CPU & SRC 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

850

1

Voltage Low

VLow

-150

150

1

Max Voltage

Vovs

1150

1

Min VoltageVuds

-300

1

Crossing Voltage (abs)

Vcross(abs)

250

550

mV

1

Crossing Voltage (var)

d-Vcross

Variation of crossing over all

edges

140

mV

1

Long Accuracy

ppmsee Tperiod min-max values

-300

300

ppm1,2

Rise Time

175

700

ps

1

Fall Time

175

700

ps

1

Rise Time Variation

125

ps

1

Fall Time Variation

125

ps

1

Duty Cycle

Measurement from differential

wavefrom

45

55

%

1

Skew

100

ps

1

Jitter, Cycle to cycle

Measurement from differential

wavefrom

125

ps

1

14.31818MHz

Statistical measurement on single

ended signal using oscilloscope

math function.

mV

Measurement on single ended

signal using absolute value.

mV