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IDTCV152

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

Integrated Device Technology 

IDTCV152

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

COMMERCIAL TEMPERATURE RANGE

ELECTRICAL CHARACTERISTICS - CPU AND SRC 0.7 CURRENT MODE

DIFFERENTIAL PAIR(1)

Following Conditions Apply Unless Otherwise Specified:

Operating Condition: TA = 0°C to +70°C, Supply Voltage: VDD = 3.3V ± 5%; CL = 2pF

Symbol

ZO

VOH3

VOL3

VHIGH

VLOW

VOVS

VUDS

VCROSS(ABS)

d - VCROSS

ppm

TPERIOD

Parameter

Test Conditions

Current Source Output Impedance(2) VO = VX

Output HIGH Voltage

IOH = -1mA

Output LOW Voltage

IOL = 1mA

Voltage HIGH(2)

Voltage LOW(2)

Max Voltage(2)

Statistical measurement on single-ended signal using

oscilloscope math function

Measurement on single-ended signal using absolute value

Min Voltage(2)

Crossing Voltage (abs)(2)

Crossing Voltage (var)(2)

Variation of crossing over all edges

Static Error(2,3)

See TPERIOD Min. - Max. values

400MHz nominal / -0.5% spread

333.33MHz nominal / -0.5% spread

266.66MHz nominal / -0.5% spread

Average Period(3)

200MHz nominal / -0.5% spread

Min. Typ.

Max.

Unit

3000

—

—

Ω

2.4

—

—

V

—

—

0.4

V

660

—

1150

mV

–300

—

150

—

—

1150

mV

–300

—

—

250

—

550

mV

—

—

140

mV

—

—

0

ppm

2.4993

—

2.9991

—

3.7489

—

2.5133

3.016

3.77

4.9985

—

5.0266

ns

166.66MHz nominal / -0.5% spread

133.33MHz nominal / -0.5% spread

100MHz nominal / -0.5% spread

5.9982

—

6.032

7.4978

—

7.54

9.997

—

10.0533

TABSMIN Absolute Min Period(2,3)

tR

Rise Time(2)

tF

Fall Time(2)

d-tR

Rise Time Variation(2)

d-tF

Fall Time Variation(2)

dT3

Duty Cycle(2)

96MHz nominal

400MHz nominal / -0.5% spread

333.33MHz nominal / -0.5% spread

266.66MHz nominal / -0.5% spread

200MHz nominal / -0.5% spread

166.66MHz nominal / -0.5% spread

133.33MHz nominal / -0.5% spread

100MHz nominal / -0.5% spread

96MHz nominal

VOL = 0.175V, VOH = 0.525V

VOL = 0.175V, VOH = 0.525V

Measurement from differential waveform

10.4135 —

10.4198

2.4143

—

—

2.9141

—

—

3.6639

—

—

4.9135

—

—

5.9132

—

—

ns

7.4128

—

—

9.912

—

—

10.1635 —

—

175

—

700

ps

175

—

700

ps

—

—

125

ps

—

—

125

ps

45

—

55

%

NOTES:

1. SRC clock outputs run only at 100MHz.

2. This parameter is guaranteed by design, but not 100% production tested.

3. All long term accuracy and clock period specifications are guaranteed with the assumption that the REF output is at 14.31818MHz.

10

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