參數(shù)資料
型號： ID82C284-12
廠商： HARRIS SEMICONDUCTOR
元件分類： XO, clock
英文描述： Clock Generator and Ready Interface for 80C286 Processors
中文描述： 25 MHz, PROC SPECIFIC CLOCK GENERATOR, CDIP18
文件頁數(shù)： 7/11頁
文件大?。?/td> 72K
代理商： ID82C284-12
7
Absolute Maximum Ratings
Thermal Information
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+8.0V
Input, Output or I/O Voltage Applied. . . . . GND -0.5V to V
CC
+0.5V
Storage Temperature Range . . . . . . . . . . . . . . . . . -65
o
C to +150
o
C
Thermal Resistance
CERDIP Package . . . . . . . . . . . . . . . .
Gate Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 Gates
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+175
o
C
Lead Temperature (Soldering, 10s). . . . . . . . . . . . . . . . . . . .+300
o
C
ESD Classification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
θ
JA
(
o
C/W)
θ
JC
(
o
C/W)
80
20
Operating Conditions
Operating Temperature Range
C82C284. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
o
C to +70
o
C
I82C284 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to +85
o
C
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
T
A
= 0
o
C to +70
o
C (CD82C284); V
CC
= 5V
±
10%
T
A
= -40
o
C to +85
o
C (ID82C284)
SYMBOL
PARAMETER
MIN
MAX
UNITS
TEST CONDITIONS
V
IL
Input LOW Voltage
-
0.8
V
V
CC
= 4.5V
V
IH
Input HIGH Voltage
2.2
-
V
V
CC
= 5.5V
V
IHC
EFI, F/C Input HIGH Voltage
3.2
-
V
V
CC
= 5.5V
V
IHR
RES HIGH Voltage
V
CC
-0.8
-
V
V
CC
= 5.5V
V
HYS
RES Input Hysteresis
0.5
-
V
V
CC
= 5.5V
V
OL
RESET, PCLK Output LOW Voltage
-
0.4
V
I
OL
= 5mA, V
CC
= 4.5V, Note 2
V
OH
RESET, PCLK Output HIGH Voltage
V
CC
-0.4
-
V
I
OH
= -1mA, V
CC
= 4.5V, Note 2
V
OLR
READY Output LOW Voltage
-
0.4
V
I
OL
= 10mA, V
CC
= 4.5V, Note 2
V
OLC
CLK Output LOW Voltage
-
0.4
V
I
OL
= 5mA, V
CC
= 4.5V, Note 2
V
OHC
CLK Output HIGH Voltage
V
CC
-0.4
-
V
I
OH
= -5mA, V
CC
= 4.5V, Note 2
I
IL
Input Leakage Current
-10
10
μ
A
V
IN
= V
CC
or GND, V
CC
= 5.5V
I
CCOP
Active Power Supply Current
-
60
mA
82C284-12 (Note 1)
-
48
mA
82C284-10 (Note 1)
NOTES:
1. I
CCOP
measured at 10MHz for 82C284-10 and at 12.5MHz for the 82C284-12. V
IN
= GND or V
CC
, V
CC
= 5.5V outputs unloaded.
2. Interchanging of force and sense conditions is permitted.
AC Electrical Specifications
T
A
= 0
o
C to +70
o
C (CD82C284); V
CC
= 5V
±
10%
T
A
= -40
o
C to +85
o
C (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 V
CC
/2 (Note 8)
t2
EFI HIGH Time
20
-
20
-
ns
At V
CC
/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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