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82C284883 Datasheet, PDF (2/9 Pages) Intersil Corporation – Clock Generator and Ready Interface for 80C286 Processors
82C284/883
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Input, Output or I/O Voltage Applied. . . . . GND -0.1V to VCC +1.0V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Thermal Information
Thermal Resistance
CERDIP Package . . . . . . . . . . . . . .
θJA (oC/W) θJC (oC/W)
80
20
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Gates
Storage Temperature Range . . . . . . . . . . . . . . . . .-65oC to +150oC
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175oC
Lead Temperature (Soldering 10s) . . . . . . . . . . . . . . . . . . . . +300oC
CAUTION: Stresses above those listed in the “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and opera-
tion of the device at these or any other conditions above those indicated in the operation section of this specification is not implied.
Operating Conditions
Operating Temperature Range. . . . . . . . . . . . . . . . -55oC to +125oC
Operating Supply Voltage. . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
EFI Rise Time (From 0.8V to 3.2V). . . . . . . . . . . . . . . . . . 8ns (Max)
EFI Fall Time (From 3.2V to 0.8V) . . . . . . . . . . . . . . . . . . 8ns (Max)
TABLE 1. 82C284/883 D.C. ELECTRICAL PERFORMANCE SPECIFICATIONS
Device Guaranteed and 100% Tested.
PARAMETER
SYMBOL
CONDITIONS
GROUP A
SUBGROUPS TEMPERATURE
MIN
MAX UNITS
Input LOW Voltage
Input HIGH Voltage
EFI, F/C Input High Voltage
RES HIGH Voltage
RES Input Hysteresis
RESET, PCLK Output LOW
Voltage
VIL
VIH
VIHC
VIHR
VHYS
VOL
VCC = 4.5V
VCC = 5.5V
VCC = 5.5V
VCC = 5.5V
VCC = 5.5V
IOL = 5mA,
VCC = 4.5V, Note 2
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
0.8
V
1, 2, 3
-55oC ≤ TA ≤ +125oC
2.2
-
V
1, 2, 3
-55oC ≤ TA ≤ +125oC
3.2
-
V
1, 2, 3
-55oC ≤ TA ≤ +125oC VCC -0.8
-
V
1, 2, 3
-55oC ≤ TA ≤ +125oC
0.5
-
V
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
0.4
V
RESET, PCLK Output
Voltage
VOH
IOH = -1mA,
VCC = 4.5V, Note 2
1, 2, 3
-55oC ≤ TA ≤ +125oC VCC -0.4
-
V
READY Output LOW
Voltage
VOLR IOH = 10mA,
VCC = 4.55V, Note 2
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
0.4
V
CLK Output LOW Voltage
VOLC IOL = 5mA,
VCC = 4.5V, Note 2
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
0.4
V
CLK Output HIGH Voltage
VOHC IOH = -5mA,
VCC = 4.5V, Note 2
1, 2, 3
-55oC ≤ TA ≤ +125oC VCC -0.4
-
V
Input Leakage Current
II
VIN = GND or VCC,
VCC = 5.5V
1, 2, 3
-55oC ≤ TA ≤ +125oC
-10
10
µA
Active Power Supply
Current
ICCOP 82C284-10/883, Note 1
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
82C284-12/883, Note 1
1, 2, 3
-55oC ≤ TA ≤ +125oC
-
48
mA
60
mA
NOTES:
1. ICCOP measured at 10MHz for the 82C284-10/883 and at 12.5MHz for the 82C284-12/883. VIN = GND or VCC, VCC = 5.5V, outputs
unloaded.
2. Interchanging of force and sense conditions is permitted.
TABLE 2. 82C284/883 A.C. ELECTRICAL PERFORMANCE SPECIFICATIONS
Device Guaranteed and 100% Tested. A.C. timings are referenced to 0.8V and 2.0V points of the signals as illustrated in datasheet wave-
forms, unless otherwise specified.
PARAMETER
EFI LOW Time
EFI HIGH Time
SYMBOL
(NOTE 1)
CONDITIONS
t1
At VCC/2, Note 8
t2
At VCC/2, Note 8
GROUP A
SUBGROUP
9, 10, 11
9, 10, 11
TEMPERATURE
-55oC ≤ TA ≤ +125oC
-55oC ≤ TA ≤ +125oC
10MHz
MIN MAX
20
-
20
-
12MHz
MIN MAX
16
-
20
-
UNITS
ns
ns
2