參數(shù)資料
型號: TS68EN360DES01MXAL
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 32-bitQuad Integrated Communication Controller
中文描述: RISC PROCESSOR, CPGA241
封裝: CAVITY UP, CERAMIC, PGA-241
文件頁數(shù): 17/82頁
文件大小: 874K
代理商: TS68EN360DES01MXAL
17
TS68EN360
2113A–HIREL–03/02
Note:
Thefollowingcalculationshouldbeusedtodeterminetheactualvalueforspecifications5B,5Cand5D.
5B:
25MHz
±
(0.9ns+0.25x(risetime))(1.4ns@rise=2ns;1.9ns@rise=4ns)
33MHz
±
(0.5ns+0.25x(risetime))(1ns@rise=2ns;1.5ns@rise=4ns)
5C:
25/33MHz
±
(2ns+0.25x(risetime))(2.5ns@rise=2ns;3ns@rise=4ns)
5D:
25MHz
±
(3ns+0.5x(risetime))(4ns@rise=2ns;5ns@rise=4ns)
33MHz
±
(2.5ns+0.5x(risetime))(3.5ns@rise=2ns;4.5ns@rise=4ns)
1. NotethattheminimumVCOfrequencyandthePLLdefaultvaluesputsomerestrictionsontheminimumsystemfrequency.
ACElectricalSpecificationsControlTiming
GND=0Vdc,T
C
=-55to+125
°
C.Theelectricalspecificationsinthisdocumentarepreliminary(SeeFigure6).
Number
Characteristic
Symbol
25MHz
33.34MHz
Unit
Min
Max
Min
Max
SystemFrequency
f
sys
dc
(1)
25.00
33.34
MHz
CrystalFrequency
f
XTAL
25
6000
25
6000
kHz
On-ChipVCOSystemFrequency
f
sys
20
50
20
67
MHz
Start-upTime
Withexternalclock(oscillatordisabled)orafter
changingthemultiplicationfactorMF
t
pll
2500
clks
CLKO1-2stability
CLK
TBD
TBD
%
1
CLKO1Period
t
cyc
40
-
30
-
ns
1A
EXTALDutyCycle,MF
t
dcyc
40
60
40
60
%
1C
ExternalClockInputPeriod
t
EXTcyc
40
-
30
-
ns
2,3
CLKO1PulseWidth(Measuredat1.5V)
t
CW1
19
-
14
-
ns
2A,3A
CLKO2PulseWidth(Measuredat1.5V)
t
CW2
9.5
-
7
-
ns
4,5
CLKO1RiseandFallTimes(Fulldrive)
t
Crf1
-
2
-
2
ns
4A,5A
CLKO2RiseandFallTimes(Fulldrive)
t
Crf2
-
2
-
1.6
ns
5B
EXTALtoCLKO1Skew-PLLenabled(MF<5)
t
EXTP1
a
a
ns
5C
EXTALtoCLKO2Skew-PLLenabled(MF<5)
t
EXTP2
a
a
ns
5D
CLKO1toCLKO2Skew
Atmel
KW
a
a
ns
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