7

Integrated

Circuit

Systems, Inc.

ICS954201

0819G—12/06/04

Electrical Characteristics - SRC 0.7V Current Mode Differential Pair

Ω, R

Ω, Ι

REF

= 475Ω

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS Notes

Current Source Output

Impedance

Zo

1

3000

Ω

1

Voltage HighVHigh

660

760

850

1,3

Voltage Low

VLow

-150

2

150

1,3

Max Voltage

Vovs

782

1150

1

Min Voltage

Vuds

-300

-33

1

Crossing Voltage (abs)

Vcross

(abs)

250

344

550

mV

1

Crossing Voltage (var)

d-Vcross

Variation of crossing over all

edges

97

140

mV

1

Long Accuracy

ppm

-300

300

ppm

1,2

100.00MHz non-spread

9.9999

10.0030

ns

2

100.00MHz spread

10.0533

ns

2

100.00MHz non-spread

9.9999

10.1280

ns

1,2

100.00MHz spread

10.1783

ns

1,2

Rise Time

175

260

700

ps

1

Fall Time

175

212

700

ps

1

Rise Time Variation

20

125

ps

1

Fall Time Variation

13

125

ps

1

Duty Cycle

Measurement from differential

wavefrom

45

51

55

%

1

Skew

87

250

ps

1

Jitter, Cycle to cycle

Measurement from differential

wavefrom

37

125

ps

1

Ω (1%), I

Ω.

9.8720

Absolute min/max period

mV

Measurement on single ended

signal using absolute value.

mV

Average period

Statistical measurement on single

ended signal using oscilloscope

9.9970