參數(shù)資料
型號(hào): IDTCV123
廠商: Integrated Device Technology, Inc.
英文描述: PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
中文描述: 可編程FLEXPC時(shí)鐘P4處理器
文件頁(yè)數(shù): 12/16頁(yè)
文件大小: 89K
代理商: IDTCV123
COMMERCIAL TEMPERATURE RANGE
12
IDTCV123
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ppm
Long Accuracy
(1,2)
See Tperiod Mn. - Max. values
300
ppm
T
PERIOD
Clock Period
(2)
33.33MHz output nomnal
29.991
30.009
ns
33.33MHz output spread
29.991
30.1598
V
OH
Output HIGH Voltage
I
OH
= -1mA
2.4
V
V
OL
Output LOW Voltage
I
OL
= 1mA
0.55
V
I
OH
Output HIGH Current
V
OH
at Mn. = 1V
-33
mA
V
OH
at Max. = 3.135V
-33
I
OL
Output LOW Current
V
OL
at Mn. = 1.95V
30
mA
V
OL
at Max. = 0.4V
38
Edge Rate
(1)
Rising edge rate
1
4
V/ns
Edge Rate
(1)
Falling edge rate
1
4
V/ns
t
R1
Rise Time
(1)
V
OL
= 0.4V, V
OH
= 2.4V
0.5
2
ns
t
F1
Fall Time
(1)
V
OL
= 0.4V, V
OH
= 2.4V
0.5
2
ns
d
T1
Duty Cycle
(1)
V
T
= 1.5V
45
55
%
t
SK1
Skew
(1)
Jitter
(1)
V
T
= 1.5V
500
ps
t
JCYC
-
CYC
V
T
= 1.5V
250
ps
ELECTRICAL CHARACTERISTICS - PCICLK / PCICLK _F
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
A
= 0°C to +70°C, Supply Voltage: V
DD
= 3.3V ± 5%; C
L
= 10 - 30pF
NOTES:
1.
2.
This parameter is guaranteed by design, but not 100% production tested.
All long termaccuracy and clock period specifications are guaranteed with the assumption that the REF output is at 14.31818MHz.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ppm
Long Accuracy
(1,2)
See Tperiod Mn. - Max. values
300
ppm
T
PERIOD
Clock Period
(2)
48MHz output nomnal
20.8257
20.834
ns
V
OH
Output HIGH Voltage
I
OH
= -1mA
2.4
V
V
OL
Output LOW Voltage
I
OL
= 1mA
0.55
V
I
OH
Output HIGH Current
V
OH
at Mn. = 1V
-29
mA
V
OH
at Max. = 3.135V
-23
I
OL
Output LOW Current
V
OL
at Mn. = 1.95V
29
mA
V
OL
at Max. = 0.4V
27
Edge Rate
(1)
Rising edge rate
1
2
V/ns
Edge Rate
(1)
Falling edge rate
1
2
V/ns
t
R1
Rise Time
(1)
V
OL
= 0.4V, V
OH
= 2.4V
1
2
ns
t
F1
Fall Time
(1)
V
OL
= 0.4V, V
OH
= 2.4V
1
2
ns
d
T1
Duty Cycle
(1)
V
T
= 1.5V
45
55
%
ELECTRICAL CHARACTERISTICS, 48MHZ, USB
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
A
= 0°C to +70°C, Supply Voltage: V
DD
= 3.3V ± 5%; C
L
= 10 - 20pF
NOTES:
1.
2.
This parameter is guaranteed by design, but not 100% production tested.
All long termaccuracy and clock period specifications are guaranteed with the assumption that the REF output is at 14.31818MHz.
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IDTCV125 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR