參數(shù)資料
型號: PC8260VTPU200
廠商: Atmel Corp.
英文描述: PowerPC-based Communications Processors
中文描述: 基于PowerPC的通信處理器
文件頁數(shù): 34/53頁
文件大?。?/td> 364K
代理商: PC8260VTPU200
34
PC8260PowerQUICCII
2131B–HIREL–02/03
Theforwardvoltageshouldbeeffectiveatthecurrentlevelsneededbytheprocessor,
approximately2-3amps.Thatis,donotusediodeswithonlyanominalV
F
whichdrops
toolowathighcurrent.
RecommendedOperating
Conditions
Note:
Therecommendedandtestedoperatingconditions.Properdeviceoperationoutsideof
theseconditionsisnotguaranteed.
Thisdevicecontainscircuitrytoprotectagainstdamageduetohighstaticvoltageor
electricalfields.However,itisadvisedthatnormalprecautionsbetakentoavoidappli-
cationofanyvoltageshigherthanmaximum-ratedvoltagestothishigh-impedance
circuit.Operationalreliabilityisenhancedifunusedinputsaretiedtoanappropriate
logicvoltagelevel(eitherGNDorV
CC).
Notes:
1. Assumesasinglelayerboardwithnothermalbias
2. Naturalconvection
3. Assumesafourlayerboard
Table6.
RecommendedOperationalVoltageConditions
Symbol
Rating
2.5VDevice
Unit
V
DD
V
CCSYN
V
DDH
V
IN
CoreSupplyVoltage
2.4/2.7
V
PLLSupplyVoltage
2.4/2.7
V
I/OSupplyVoltage
3.15/3.465
V
InputVoltage
GND-0.3/3.6
V
T
J
JunctionTemperature
-55/+125
°C
Table7.
ThermalCharacteristics
Symbol
Characteristics
Value
Unit
AirFlow
Θ
JA
Θ
JA
Θ
JA
Θ
JA
ThermalResistanceforTBGA
13.5
(1)
°C/W
NC
(2)
11.0
(1)
°C/W
1m/s
10.8
(3)
°C/W
NC
8.5
(3)
°C/W
1m/s
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