PI3CH281
2-Channel 4:1 Mux/DeMux, Enable Low 1.8V/2.5V/3.3V, High-Bandwidth, Hot Plug
Features
Description
Pin Description
Pin Configuration
Pin No
1
2, 14
Pin Name
3, 4, 5, 6
7, 9
IA3, IA2, IA1, IA0
YA, YB
Data Outputs
Data Outputs
8
10, 11, 12,
13
15
GND
Ground
IB0, IB1, IB2, IB3
Data Outputs
EN
S1, S0
1111111
Not connected
NC
VCC
16
Truth Table
Enable
Block Diagram
Description
Enable
Select Input
1111111
Power
(1)
Select
EN
S1
S0
Y
Function
H
X
X
Hi-Z
Disable
L
L
L
I0
S1-0=0
L
L
H
I1
S1-0=1
L
H
L
I2
S1-0=2
L
H
H
I3
S1-0=3
Note:
1. H=High Voltage Level; L=Low Voltage Level
PI3CH281
Document Number DS40893 Rev 1-2
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1
April 2018
© Diodes Incorporated
PI3CH281
Maximum Ratings
Storage Temperature ................................................................................... -65oC to +150oC
Ambient Temperature with Power Applied........................................–40°C to +85°C
Supply Voltage to Ground Potential ............................................................-0.5V to + 4.6V
DC Input Voltage ............................................................................................-0.5V to + 6.0V
DC Output Current .......................................................................................... 120mA
Power Dissipation .............................................................................................................. 0.5W
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
periods may affect reliability.
DC Electrical Characteristics
3.3V supply (Over operating range, TA = -40 ~ +85ºC, VCC=3.3V±10%, unless otherwise noted)
Symbol
Description
Test Conditions(1)
Min
Typ(2)
Max
Unit
VIH
Control Input HIGH Voltage
Guaranteed Logic HIGH Level
2.0
-
-
V
VIL
Control Input LOW Voltage
Guaranteed Logic LOW Level
-0.5
-
0.8
V
VIK
Clamp Diode Voltage
VCC = Min., IIN = -18mA
-
-1.3
-1.8
V
IIH
Input HIGH Current
VCC = Max., VIN = VCC
-
-
±1
μA
IIL
Input Low Current
VCC = Max., VIN = GND
-
-
±1
μA
IOZH
High-Impedance Current(3)
-
-
±1
μA
-
4
6
RON
Switch On-Resistance(4)
0 ≤ Y, In ≤ VCC
VCC = Min., VIN = 0.0V
ION = -48mA or -64mA
VCC = Min., VIN = 3.6V
ION = -15mA
-
5
8
Ω
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 3.3V, TA = 25°C ambient and maximum loading.
3. Measured by the voltage drop between Y and In pin at indicated current through the switch. ON resistance is determined by the lower of
the voltages on the two (Y, In) pins.
2.5V supply (Over operating range, TA = -40 ~ +85ºC, VCC=2.5V±10%, unless otherwise noted)
Symbol
Description
Test Conditions(1)
Min
Typ(2)
Max
Unit
VIH
Control Input HIGH Voltage
Guaranteed Logic HIGH Level
1.8
-
VCC+0.3
V
VIL
Control Input LOW Voltage
Guaranteed Logic LOW Level
-0.3
-
0.8
V
VIK
Clamp Diode Voltage
VCC = Max., IIN = -6mA
-
-0.7
-1.8
V
IIH
Input HIGH Current
VCC = Max., VIN = VCC
-
-
±1
μA
IIL
Input Low Current
VCC = Max., VIN = GND
-
-
±1
μA
0 ≤ Y, In ≤ VCC
VCC = Min., VIN = 0.0V
ION = -48mA
VCC = Min., VIN = 2.25V
ION = -15mA
-
-
±1
μA
-
4
8
-
7
14
IOZH
High-Impedance Current
RON
Switch On-Resistance(4)
(3)
Ω
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 2.5V, TA = 25°C ambient and maximum loading.
3. Measured by the voltage drop between Y and In pin at indicated current through the switch. ON resistance is determined by the lower of
the voltages on the two (Y, In) pins.
PI3CH281
Document Number DS40893 Rev 1-2
www.diodes.com
2
April 2018
© Diodes Incorporated
PI3CH281
1.8V supply (Over operating range, TA = -40 ~ +85ºC, VCC=1.8V±10%, unless otherwise noted)
Symbol
Description
Test Conditions(1)
Min
Typ(2)
Max
Unit
VIH
Control Input HIGH Voltage
Guaranteed Logic HIGH Level
1.2
-
VCC+0.3
V
VIL
Control Input LOW Voltage
Guaranteed Logic LOW Level
-0.3
-
0.6
V
VIK
Clamp Diode Voltage
VCC = Min., IIN = -18mA
-
-0.7
-1.8
V
IIH
Input HIGH Current
VCC = Max., VIN = VCC
-
-
±1
μA
IIL
Input Low Current
VCC = Max., VIN = GND
-
-
±1
μA
IOZH
High-Impedance Current(3)
-
-
±1
μA
-
4
8
RON
Switch On-Resistance(4)
0 ≤ Y, In ≤ VCC
VCC = Min., VIN = 0.0V
ION = -48mA
VCC = Min., VIN = 1.6V
ION = -15mA
-
10
25
Ω
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 1.8V, TA = 25°C ambient and maximum loading.
3. Measured by the voltage drop between Y and In pin at indicated current through the switch. ON resistance is determined by the lower of
the voltages on the two (Y, In) pins.
Capacitance (TA = 25ºC, f=1MHz)
Symbol(1)
Description
CIN
Input Capacitance
COFF(IN)
In Capacitance, Switch Off
COFF(Y)
Y Capacitance, Switch Off
CON
Y/In Capacitance, Switch On
Typ(2)
Test Conditions
Unit
3.0
3.5
VIN = 0V
pF
12
15.0
Note:
1. These parameters are determined by device characterization but are not production tested
Power Supply Characteristics
Symbol
Description
Test Conditions(1)
ICC
Quiescent Power Supply Current
VCC = 3.6V, VIN = GND or VCC
Min
Typ(2)
-
0.2
Max
Unit
0.5
mA
Note:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device.
2. Typical values are at +25°C ambient
Dynamic Electrical Characteristics
(Over Operating Range, TA = -40 ~ +85ºC, VCC=3.3V±10%)
Symbol
Description
Test Conditions
Min
Typ
Max
XTALK
Crosstalk
See test Diagram
-
-60
-
OIRR
Off-Isolation
See test Diagram
-
-60
-
BW
-3dB Bandwidth
See test Diagram
-
300
-
PI3CH281
Document Number DS40893 Rev 1-2
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3
Unit
dB
MHz
April 2018
© Diodes Incorporated
PI3CH281
Switch Characteristics
Over 3.3V Operating Range
Symbol
Test Conditions(1)
Description
(2, 3)
Y to In, In to Y
Min
Typ
Max
See test Diagram
-
-
0.3
tPLH, tPHL
Propagation Delay
tPZH, tPZL
Enable Time S or EN to Y or In
See test Diagram
1.5
-
9.0
tPHZ, tPLZ
Disable Time S or EN to Y or In
See test Diagram
1.5
-
9.0
Unit
ns
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The
time constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall
times of typical driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a
system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
Over 2.5V Operating Range
Symbol
Description
Test Conditions(1)
Min
Typ
Max
tPLH, tPHL
Propagation Delay(2, 3) Y to In, In to Y
See test Diagram
-
-
0.3
tPZH, tPZL
Enable Time S or EN to Y or In
See test Diagram
1.5
-
15.0
tPHZ, tPLZ
Disable Time S or EN to Y or In
See test Diagram
1.5
-
12.0
Unit
ns
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The
time constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall
times of typical driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a
system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
Over 1.8V Operating Range
Symbol
Test Conditions(1)
Description
(2, 3)
Y to In, In to Y
Min
Typ
Max
See test Diagram
-
-
0.3
tPLH, tPHL
Propagation Delay
tPZH, tPZL
Enable Time S or EN to Y or In
See test Diagram
1.5
-
25.0
tPHZ, tPLZ
Disable Time S or EN to Y or In
See test Diagram
1.5
-
12.0
Unit
ns
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The
time constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall
times of typical driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a
system is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
PI3CH281
Document Number DS40893 Rev 1-2
www.diodes.com
4
April 2018
© Diodes Incorporated
PI3CH281
Test Circuit for Electrical Characteristics
6.0V
VCC
200Ω
Pulse
Generator
VIN
VOUT
D.U.T
RT
10pF
CL
200Ω
Notes:
1. CL = Load capacitance: includes jig and probe capacitance.
2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator
3. All input impulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50-ohm, tR ≤ 2.5ns, tF ≤ 2.5ns.
4. The outputs are measured one at a time with one transition per measurement.
Switch Positions
Test
Switch
tPLZ, tPZL
6.0V
tPHZ, tPZH
GND
Prop Delay
Open
Test Circuit for Dynamic Electrical Characteristics
HP4195A
S1
R1
T1
VCC
D.U.T
HP11667A
PI3CH281
Document Number DS40893 Rev 1-2
10pF
www.diodes.com
5
50Ω
April 2018
© Diodes Incorporated
PI3CH281
Switching Waveforms
Voltage Waveforms Enable and Disable Times
Pulse Skew - tSK(p)
Applications Information
Logic Inputs
Hot Insertion
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
Part Marking
Q Package
PI3CH281
Document Number DS40893 Rev 1-2
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6
April 2018
© Diodes Incorporated
PI3CH281
Packaging Mechanical
16-QSOP (Q)
Ordering Information
Part Number
PI3CH281QEX
Package Cede
Q
Package Description
16-Pin, 150mil-Wide ( QSOP)
Notes:
EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
See http://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, “Green” and
Lead-free.
Thermal characteristics can be found on the company web site at www.diodes.com/design/support/packaging/
E = Pb-free and Green
X suffix = Tape/Reel
PI3CH281
Document Number DS40893 Rev 1-2
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7
April 2018
© Diodes Incorporated
PI3CH281
IMPORTANT NOTICE
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significant injury to the user.
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Copyright © 2016, Diodes Incorporated
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PI3CH281
Document Number DS40893 Rev 1-2
www.diodes.com
8
April 2018
© Diodes Incorporated