IDTCV193 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDTCV193

PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS

Integrated Device Technology 

IDTCV193

PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR

COMMERCIAL TEMPERATURE RANGE

AC ELECTRICAL CHARACTERISTICS - INPUT/COMMON PARAMETERS

PARAMETER

Clk Stabilization

Tdrive_SRC

Tdrive_PD#

Tdrive_CPU

Tfall_PD#

Trise_PD#

SYMBOL

TSTAB

TDRSRC

TDRPD

TDRSRC

TFALL

TRISE

CONDITIONS

MIN

From VDD Power-Up or de-assertion

of PD# to 1st clock

SRC output enable after

PCI_STOP# de-assertion

Differential output enable after

PD# de-assertion

CPU output enable after

CPU_STOP# de-assertion

Fall/rise time of PD#, PCI_STOP#

and CPU_STOP# inputs

MAX

1.8

15

300

10

5

5

UNITS Notes

ms

1

ns

1

us

1

ns

1

ns

1

ns

1

AC ELECTRICAL CHARACTERISTICS - LOW POWER DIFFERENTIAL OUTPUTS

PARAMETER

Rising Edge Slew Rate

Falling Edge Slew Rate

Slew Rate Variation

Maximum Output Voltage

Minimum Output Voltage

Differential Voltage Swing

Crossing Point Voltage

Crossing Point Variation

Duty Cycle

CPU Jitter - Cycle to Cycle

SRC Jitter - Cycle to Cycle

DOT Jitter - Cycle to Cycle

CPU[1:0] Skew

CPU[2_ITP:0] Skew

SRC[10:0] Skew

SYMBOL

tSLR

tFLR

tSLVAR

VHIGH

VLOW

VSWING

VXABS

VXABSVAR

DCYC

CPUJC2C

SRCJC2C

DOTJC2C

CPUSKEW10

CPUSKEW20

SRCSKEW

CONDITIONS

Differential Measurement

Differential Measurement

Single-ended Measurement

Includes overshoot

Includes undershoot

Differential Measurement

Single-ended Measurement

Single-ended Measurement

Differential Measurement

Differential Measurement

Differential Measurement

Differential Measurement

Differential Measurement

Differential Measurement

Differential Measurement

MIN

MAX UNITS NOTES

2.5

8

V/ns 1,2

2.5

8

V/ns 1,2

20

%

1

1150

mV

1

-300

mV

1

300

mV

1

300

550

mV 1,3,4

140

mV 1,3,5

45

55

%

1

85

ps

1

125

ps

1

250

ps

1

100

ps

1

150

ps

1

250

ps

1,10

ELECTRICAL CHARACTERISTICS - PCICLK/PCICLK_F

PARAMETER

Long Accuracy

Clock period

Absolute min/max period

Output High Voltage

Output Low Voltage

Output High Current

Output Low Current

Rising Edge Slew Rate

Falling Edge Slew Rate

Duty Cycle

Skew

Intentional PCI-PCI delay

Jitter, Cycle to cycle

SYMBOL

ppm

Tperiod

Tabs

VOH

VOL

IOH

IOL

tSLR

tFLR

dt1

tskew

tdelay

tjcyc-cyc

CONDITIONS

see Tperiod min-max values

33.33MHz output nominal

33.33MHz output spread

33.33MHz output nominal/spread

IOH = -1 mA

IOL = 1 mA

V OH @MIN = 1.0 V

VOH@MAX = 3.135 V

VOL @ MIN = 1.95 V

VOL @ MAX = 0.4 V

Measured from 0.8 to 2.0 V

Measured from 2.0 to 0.8 V

VT = 1.5 V

VT = 1.5 V

VT = 1.5 V

VT = 1.5 V

MIN

MAX

-300

300

29.99100

29.49100

30.00900

30.15980

30.65980

2.4

0.4

-33

-33

30

38

1

4

1

4

45

55

250

200 nominal

500

UNITS NOTES

ppm 1,6

ns

6

ns

6

ns

6

V

1

V

1

mA

1

mA

1

mA

1

mA

1

V/ns

1

V/ns

1

%

1

ps

1

ps

1,9

ps

1

IDT CONFIDENTIAL

14

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