CD82C284-12 datasheet(7/11 Pages) INTERSIL

Part #	CD82C284-12

Description	Clock Generator and Ready Interface for 80C286 Processors

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Manufacturer	INTERSIL [Intersil Corporation]

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7

Absolute Maximum Ratings

Thermal Information

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V

Input, Output or I/O Voltage Applied. . . . . GND -0.5V to VCC +0.5V

Storage Temperature Range . . . . . . . . . . . . . . . . . -65oC to +150oC

Thermal Resistance

θ

JA (

oC/W)

θ

JC (

oC/W)

CERDIP Package . . . . . . . . . . . . . . . .

80

20

Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Gates

Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175oC

Lead Temperature (Soldering, 10s). . . . . . . . . . . . . . . . . . . . +300oC

ESD Classiﬁcation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2

Operating Conditions

Operating Temperature Range

C82C284. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to +70oC

I82C284 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to +85oC

Operating Supply Voltage . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V

EFI Rise Time (from 0.8V to 3.2V) . . . . . . . . . . . . . . . . . . 8ns (Max)

EFI Fall Time (from 3.2 to 0.8V) . . . . . . . . . . . . . . . . . . . . 8ns (Max)

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation

of the device at these or any other conditions above those indicated in the operational sections of this speciﬁcation is not implied.

DC Electrical Speciﬁcations

TA = 0

oC to +70oC (CD82C284); V

CC = 5V ± 10%

TA = -40

oC to +85oC (ID82C284)

SYMBOL

PARAMETER

MIN

MAX

UNITS

TEST CONDITIONS

VIL

Input LOW Voltage

-

0.8

V

VCC = 4.5V

VIH

Input HIGH Voltage

2.2

-

V

VCC = 5.5V

VIHC

EFI, F/C Input HIGH Voltage

3.2

-

V

VCC = 5.5V

VIHR

RES HIGH Voltage

VCC-0.8

-

V

VCC = 5.5V

VHYS

RES Input Hysteresis

0.5

-

V

VCC = 5.5V

VOL

RESET, PCLK Output LOW Voltage

-

0.4

V

IOL = 5mA, VCC = 4.5V, Note 2

VOH

RESET, PCLK Output HIGH Voltage

VCC-0.4

-

V

IOH = -1mA, VCC = 4.5V, Note 2

VOLR

READY Output LOW Voltage

-

0.4

V

IOL = 10mA, VCC = 4.5V, Note 2

VOLC

CLK Output LOW Voltage

-

0.4

V

IOL = 5mA, VCC = 4.5V, Note 2

VOHC

CLK Output HIGH Voltage

VCC-0.4

-

V

IOH = -5mA, VCC = 4.5V, Note 2

IIL

Input Leakage Current

-10

10

µAVIN = VCC or GND, VCC = 5.5V

ICCOP

Active Power Supply Current

-

60

mA

82C284-12 (Note 1)

-

48

mA

82C284-10 (Note 1)

NOTES:

1. ICCOP measured at 10MHz for 82C284-10 and at 12.5MHz for the 82C284-12. VIN = GND or VCC, VCC = 5.5V outputs unloaded.

2. Interchanging of force and sense conditions is permitted.

AC Electrical Specifications

TA = 0

oC to +70oC (CD82C284); V

CC = 5V ±10%

TA = -40

oC to +85oC (lD82C284)

AC Timings are Referenced to 0.8V and 2.0V Points of the Signals as Illustrated in Waveforms,

Unless Otherwise Noted.

SYMBOL

PARAMETER

10MHz

12.5MHz

UNIT

TEST CONDITIONS

MIN

MAX

MIN

MAX

t1

EFl LOW Time

20

-

16

-

ns

At VCC/2 (Note 8)

t2

EFI HIGH Time

20

-

20

-

ns

At VCC/2 (Note 8)

5A

Status Setup Time for Status Going

Active

20

-

18

-

ns

5B

Status Setup Time for Status Going

Inactive

20

-

16

-

ns

82C284

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