Test Conditions
參數(shù)資料
型號: PI5C162861BE
廠商: Pericom
文件頁數(shù): 3/4頁
文件大小: 0K
描述: IC 20-BIT BUS SW 2PORT 48-BQSOP
產(chǎn)品變化通告: Product Discontinuation Notice 19/May/2010
標準包裝: 49
類型: 總線開關(guān)
電路: 10 x 1:1
獨立電路: 2
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-FSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 48-BQSOP
包裝: 管件
產(chǎn)品目錄頁面: 1226 (CN2011-ZH PDF)
3
PS7026H
10/11/10
PI5C16861
20-Bit, 2-Port Bus Switch
Power Supply Characteristics
Parameters
Description
Test Conditions(1)
Min. Typ.(2) Max. Units
ICC
QuiescentPower
SupplyCurrent
VCC = Max.
VIN = GND
orVCC
0.1
10
A
ΔICC
SupplyCurrentper
Input@TTLHIGH
VCC = Max.
VIN =3.4V(3)
2.5
mA
ICCD
SupplyCurrentper
InputperMHz(4)
VCC =Max.,AandBPinsOpen
BEx=GND,ControlInputToggling
50%DutyCycle
0.25
mA/
MHz
Notes:
1. ForMax.orMin.conditions,useappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledevice.
2. TypicalvaluesareatVCC=5.0V,+25°Cambient.
3. PerTTLdriveninput(VIN= 3.4V, controlinputsonly);AandBpinsdonotcontributetoICC.
4. Thiscurrentappliestothecontrolinputsonlyandrepresentthecurrentrequiredtoswitchinternalcapacitanceatthespecifiedfrequency.The
AandBinputsgeneratenosignificantACorDCcurrentsastheytransition.Thisparameterisnottested,butisguaranteedbydesign.
PI5C16861 Switching Characteristics over Operating Range
Parameters
Description
Conditions
PI5C16861
Unit
Com.
Min.
Max.
tPLH
tPHL
PropagationDelay(1,2)
Ax to Bx, Bx to Ax
CL=50pF
RL=500
1.25
ns
tPZH
tPZL
BusEnableTime
BExtoAxorBx
1.5
6.5
tPHZ
tPLZ
BusDisableTime
BExtoAxorBx
1.5
5.5
Notes:
1. ThisparameterisguaranteedbutnottestedonPropagationDelays.
2. ThebusswitchcontributesnopropagationaldelayotherthantheRCdelayoftheOn-Resistanceoftheswitchandtheloadcapacitance.The
timeconstantfortheswitchaloneisoftheorderof0.25nsfor50pFload.Sincethistimeconstantismuchsmallerthantherise/falltimesof
typicaldrivingsignals,itaddsverylittlepropagationaldelaytothesystem.Propagationaldelayofthebusswitchwhenusedinasystemis
determinedbythedrivingcircuitonthedrivingsideoftheswitchanditsinteractionwiththeloadonthedrivenside.
11-0008
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