9

Integrated

Circuit

Systems, Inc.

ICS954309

1044A—02/20/07

Electrical Characteristics - DOT_96MHz 0.7V Current Mode Differential Pair

TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL =2pF, RS=33.2

Ω, RP=49.9Ω, ΙREF = 475Ω

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS Notes

Current Source Output

Impedance

Zo

VO = Vx

3000

Ω

1

Voltage HighVHigh

660

850

1,3

Voltage Low

VLow

-150

150

1,3

Max Voltage

Vovs

1150

1

Min Voltage

Vuds

-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

ppm

see Tperiod min-max values

300

ppm1,2

Average period

Tperiod

96.00MHz nominal

10.4156 10.4167 10.4177

ns

2

Absolute min/max period

Tabs

96.00MHz nominal

10.1656

10.6677

ns

1,2

Rise Time

tr

VOL = 0.175V, VOH = 0.525V

175

700

ps

1

Fall Time

tf

VOH = 0.525V VOL = 0.175V

175

700

ps

1

Rise Time Variation

d-tr

125

ps

1

Fall Time Variation

d-tf

125

ps

1

Duty Cycle

dt3

Measurement from differential

wavefrom

45

55

%

1

Jitter, Cycle to cycle

tjcyc-cyc

Measurement from differential

wavefrom

250

ps

1

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

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz

3I

REF = VDD/(3xRR). For RR = 475

Ω (1%), I

REF = 2.32mA. IOH = 6 x IREF and VOH = 0.7V @ ZO=50

Ω.

Measurement on single ended

signal using absolute value.

mV

Statistical measurement on

single ended signal using

mV