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PI3USB221 数据表(PDF) 4 Page - Pericom Semiconductor Corporation |
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PI3USB221 数据表(HTML) 4 Page - Pericom Semiconductor Corporation |
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4 / 12 page ![]() 4 PS9053 10/28/09 PI3USB221 High-Speed USB2.0 1:2 Multiplexer/ DeMultiplexer Switch with Signal Enable ELECTRICAL CHARACTERISTICS Overoperatingfree-airtemperaturerange(unlessotherwisenoted) Parameter Testing Conditions Min Typ Max Unit VIK VDD=3.6V,2.7V,II=–18mA –1.8 V IIN Control Inputs VDD=3.6V,2.7V,0V,VIN=0Vto3.6V ±1 µA IOZ3 VDD=3.6V,2.7V,VIN=VDDorGND, VO=0Vto3.6V,VI=0V,SwitchOFF ±1 I(OFF) VDD=0V VI/O=0Vto3.6V ±2 VI/O=0to2.7V ±1 ICC VDD=3.6V,2.7V,VIN=VDDorGND, II/O=0V,SwitchONorOFF 50 ICC(lowpower mode) VDD=3.6V,2.7V,VIN=VDDorGND, Switchdisabled,(OEinhighstate) 2 DICC4 Control Inputs VDD=2.7V,Ssweepsfrom 1.4Vto3.3V,OE/=0V 15 VDD=2.7V,OE/sweeps from1.4Vto3.3V,S=0V 0.75 CIN Control Inputs VDD=3.3V,2.5V,VIN=3.3Vor0V 1 2 pF Cio(OFF) VDD=3.3V,2.5V,VIN=3.3Vor0V,SwitchOFF 2 4 Cio(ON) VDD=3.3V,2.5V,VIN=3.3Vor0V,SwitchON 5 6 rON5 VDD=3V,2.3V VI=0V,IO=30mA 6 Ω VI=2.4V,IO=–15mA 6 DrON VDD=3V,2.3V VI=0V,IO=30mA 0.2 VI=1.7V,IO=–15mA 0.2 rON(flat) VDD=3V,2.3V VI=0V,IO=30mA 1 VI=1.7V,IO=–15mA 1 Notes: 1. VINandIINrefertocontrolinputs.VI,VO,II,andIOrefertodatapins. 2. AlltypicalvaluesareatVDD=3.3V(unlessotherwisenoted),TA=25°C. 3. ForI/Oports,theparameterIOZincludestheinputleakagecurrent. 4. ThisistheincreaseinsupplycurrentforeachinputthatisatthespecifiedTTLvoltagelevel,ratherthanVDDorGND. 5. Measuredbythevoltagedropbetweentheinputandoutputterminalsattheindicatedcurrentthroughtheswitch.ON-stateresistanceisdeter- minedbythelowerofthevoltagesofthetwoterminals. DYNAMIC ELECTRICAL CHARACTERISTICSoveroperatingrange,TA=–40°Cto85°C,VDD=3.3V±10%, GND=0V Symbol Parameter Test Conditions Typ1 Unit XTALK Crosstalk RL=50Ω,f =250MHz –40 dB OIRR OFFisolation RL=50Ω,f =250MHz –41 BW Bandwidth(–3dB) RL=50Ω 1.1 GHz Note: 1.ForMaxorMinconditions,usetheappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledevicetype. 09-0004 |
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