参数资料
型号: PI3C3384Q
厂商: Pericom
文件页数: 3/5页
文件大小: 0K
描述: IC 10-BIT 2-PORT BUS SW 24-QSOP
产品变化通告: Product Discontinuation Notice 11/Feb/2008
标准包装: 55
类型: 总线开关
电路: 5 x 1:1
独立电路: 2
电压电源: 单电源
电源电压: 2.5V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 管件
3
PS8757G
11/25/10
PI3C3384
2.5V/3.3V, High Bandwidth, Hot Insertion
10-Bit, 2-Port, Bus Switch
Power Supply Characteristics
Parameters
Description
Test Conditions(1)
Min.
Typ.(2)
Max. Units
ICC
QuiescentPowerSupply
Current
VCC=Max,
VIN=GNDorVCC
260
500
A
DICC
SupplyCurrentperInput@
TTLHIGH
VCC=Max,
VIN=3.0V(3)
750
Notes:
1.ForMax.orMin.conditions,useappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledevice.
2.TypicalvaluesareatVCC=3.3V,+25°Cambient.
3.PerTTLdriveninput(controlinputsonly);AandBpinsdonotcontributetoICC.
Switching Characteristics over 3.3V Operating Range
Parameters
Description
Conditions(1)
Com.
Units
Min
Max
tPLH
tPHL
PropogationDelay(2,3)
AxtoBx,BxtoAx
CL=50pF
RL=500-ohm
0.25
ns
tPZH
tPZL
BusEnableTime
BExtoAxorBx
CL=50pF
RL=500-ohm
R=500-ohm
1.5
6.5
tPHZ
tPLZ
BusDisableTime
BExtoAxorBx
1.5
5.5
Switching Characteristics over 2.5V Operating Range
Parameters
Description
Conditions(1)
Com.
Units
Min
Max
tPLH
tPHL
PropogationDelay(2,3)
AxtoBx,BxtoAx
CL=50pF
RL=500-ohm
0.25
ns
tPZH
tPZL
BusEnableTime
BExtoAxorBx
CL=50pF
RL=500-ohm
R=500-ohm
1.5
9.8
tPHZ
tPLZ
BusDisableTime
BExtoAxorBx
1.5
8.3
Notes:
1.Seetestcircuitandwaveforms.
2.ThisparameterisguaranteedbutnottestedonPropagationDelays.
3.ThebusswitchcontributesnopropagationaldelayotherthantheRCdelayoftheONresistanceoftheswitchandtheloadcapacitance.Thetime
constantfortheswitchaloneisoftheorderof0.25nsfor50pFload.Sincethistimeconstantismuchsmallerthantherise/falltimesoftypicaldriv-
ingsignals,itaddsverylittlepropagationaldelaytothesystem.Propagationaldelayofthebusswitchwhenusedinasystemisdeterminedbythe
drivingcircuitonthedrivingsideoftheswitchanditsinteractionwiththeloadonthedrivenside.
11-0008
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