
2
01/11/11
PI3C3305/PI3C3306
2.5V/3.3V, High Bandwidth, Hot-Insertion,
2-Bit, 2-Port Bus Switch with Individual Enables
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, not tested.)
Note:
StressesgreaterthanthoselistedunderMAXIMUMRAT-
INGSmaycausepermanentdamagetothedevice.Thisis
a stress rating only and functional operation of the device
at these or any other conditions above those indicated in
theoperationalsectionsofthisspecificationisnotimplied.
Exposure to absolute maximum rating conditions for ex-
tended periods may affect reliability.
Storage Temperature ............................................................–65°C to +150°C
Ambient Temperature with Power Applied ...........................–40°C to +85°C
SupplyVoltagetoGroundPotential.......................................–0.5Vto+4.6V
DCInputVoltage ....................................................................–0.5Vto+5.5V
DCOutputCurrent............................................................................... 120mA
PowerDissipation ................................................................................... 0.5W
Capacitance (TA = 25°C, f = 1 MHz)
Parameters(1)
Description
Test Conditions
Typ.
Units
CIN
Input Capacitance
VIN=0V
3.5
pF
COFF
A/BCapacitance,SwitchOff
5.0
CON
A/BCapacitance,SwitchOn
10.0
DC Electrical Characteristics (OverOperatingRange,TA = –40°Cto+85°C,VCC=3.3V±10%)
Parameters
Description
Test Conditions(1)
Min.
Typ.(2) Max.
Units
VIH
InputHIGHVoltage
Guaranteed Logic HIGH Level
2.0
V
VIL
InputLOWVoltage
Guaranteed Logic LOW Level
–0.5
0.8
IIH
Input HIGH Current
VCC = Max., VIN = VCC
±1
A
IIL
Input LOW Current
VCC = Max., VIN = GND
±1
IOZH
High Impedance Output
Current
0 ≤ A, B ≤ VCC
±1
VIK
ClampDiodeVoltage
VCC = Min., IIN = –18mA
–0.73
–1.2
V
RON
SwitchOnResistance(3)
VCC = Min., VIN =0.0V, ION = 48mA or 60mA
5
7
VCC = Min., VIN =2.4V,ION = 15mA
8
15
Notes:
1. This parameter is determined by device characterization but is not production tested.
Notes:
1. ForMax.orMin.conditions,useappropriatevaluespecifiedunderElectricalCharacteristicsfortheapplicabledevicetype.
2. TypicalvaluesareatVCC=3.3V,TA = 25°C ambient and maximum loading.
3. MeasuredbythevoltagedropbetweenAandBpinatindicatedcurrentthroughtheswitch.On-Resistanceisdeterminedbythelowerofthe
voltages on the two (A,B) pins.
Truth Table(1)
PI3C3306
BEn
PI3C3305
BEn
An
Bn
VCC
Function
X
X(2)
Hi-Z Hi-Z GND Disconnect
H
L
Hi-Z Hi-Z VCC Disconnect
L
H
Bn
An
V CC
Connect
Notes:
1. H=HighVoltageLevel;L=LowVoltageLevel;
Hi-Z=HighImpedance;X=Don’tCare
2. A pull-up resistor should be provided for power-up protection.
11-0003