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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Features
Description
• Near-Zero propagation delay
Pericom Semiconductor’s PI3DBV series of switch circuits are
produced using the Company’s advanced sub-micron CMOS
technology, achieving industry leading performance.
• 5Ω switches connect inputs to outputs
• High signal passing bandwidth (300MHz)
• Beyond Rail-to-Rail switching
• 5V I/O tolerant with 3.3V supply
• 2.5V and 3.3V supply voltage operation
• Hot insertion capable
• Industrial operating temperature: -40ºC to +85ºC
• 2KV ESD Protection (human body model)
• Latch-up performance >250mA per JESD17
• Packaging (Pb-free & Green available):
– 16-pin 150 mil wide plastic QSOP (Q)
– 16-pin 173 mil wide plastic TSSOP (L)
– 20-contact TQFN (ZH)
The PI3DBV14 is a 2-channel, 4:1 Multiplexer/Demultiplexer with
3-state outputs. The switch introduces no additional ground bounce
noise or propagation delay.
The PI3DBV1device is very useful in switching differential video
signals and others that have high bandwidth (300MHz).
I A1
IA2
IA3
IB0
IB1
IB2
I B3
EN
S0
S1
1
20
VCC
EN
2
19
N.C.
S1
N.C.
S1
3
18
N.C.
IA3
S0
I A3
4
17
S0
IA2
I B3
IA2
5
16
IB3
IA1
IB2
IA1
15
IB2
IB1
6
IA0
YA
IA0
14
IB0
7
IB1
GND
YB
YA
8
13
IB0
N.C.
9
12
YB
10
11
GND
EN
N.C.
YA
VCC
IA0
N.C.
Pin Configuration
Block Diagram
Notes:
1. N.C. = No internal connection
YB
Truth Table(1)
Pin Description
Enable
Pin Name
Description
Select
EN
S1
S0
Y
Function
IAN, IBN
Data Inputs
H
X
X
Hi-Z
Disable
S0-1
Select Inputs
L
L
L
I0
S1-0 = 0
EN
Enable
L
L
H
I1
S1-0 = 1
YA to YB
Data Outputs
L
H
L
I2
S1-0 = 2
GND
Ground
L
H
H
I3
S1-0 = 3
VCC
Power
Notes:
1. H=High Voltage Level; L=Low Voltage Level
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, not tested.)
Storage Temperature ................................................ –65°C to +150°C
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.
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Parameters
Description
Test Conditions(1)
Typ(2)
Min.
Max.
Units
0.8
V
VIH
Input HIGH Voltage
Guaranteed Logic HIGH Level
2.0
VIL
Input LOW Voltage
Guaranteed Logic LOW Level
–0.5
VIK
Clamp Diode Voltage
VCC = Min., IIN = –18 mA
IIH
Input HIGH Current
VCC = Max., VIN = VCC
±1
IIL
Input LOW Current
VCC = Max., VIN = GND
±1
IOZH
High Impedance Output Current 0 ≤ Y, In ≤ VCC
RON
Switch On
Resistance(4)
-1.3
–1.8
μA
±1
VCC = Min., VIN = 0.0V,
ION = 48 mA or -64mA
4
6
VCC = Min., VIN = 3.6V, ION = -15 mA
5
8
Ω
DC Electrical Characteristics, 2.5V Supply (Over Operating Range, TA = –40°C to +85°C, VCC = 2.5V ± 10%)
Parameters(5)
Description
Test Conditions
Min.
Typ.
Max.
VIH
Input HIGH Voltage
Guaranteed Logic HIGH Level
1.8
–
VCC + 0.3
VIL
Inout LOW Voltage
Guaranteed Logic LOW Level
–0.3
–
0.8
VIK
Clamp Diode Voltage
VCC = Max., IIN = –6mA
–
–0.7
–1.8
IIH
Input HIGH Current
VCC = Max., VIN = VCC
–
–
±1
IIL
Input LOW Current
VCC = Max., VIN = GND
–
–
±1
0 ≤ Y, In ≤ VCC
–
–
±1
VCC = Min., VIN =0.0V,
ION = –48mA
–
6
8
VCC = Min., VIN = 2.25V,
ION = -15mA
–
IOZH
RON
High Impedance
Current(3)
Switch On Resistance(4)
Units
V
μA
Ω
7
14
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Capacitance (TA = 25°C f = 1 MHz)
Parameters(5)
Description
CIN
Input Capacitance
COFF(IN)
In Capacitance, Switch Off
COFF(Y)
Y Capacitance, Switch Off
CON
Y/In Capacitance, Switch On
Test Conditions
Typ.
Units
3.0
3.5
VIN = 0V
pF
12
15.0
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. Not more than one output should be shorted at one time. Duration of the test should not exceed one second.
4. 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.
5. This parameter is determined by device characterization but is not production tested.
Power Supply Characteristics
Parameters
Description
ICC
Quiescent Power Supply Current
Test Conditions(1)
VCC = 3.6V, VIN = GND or VCC
Min.
Typ.(2)
Max.
0.8
Units
mA
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device.
2. Typical values are at VCC = 3.3V, +25°C ambient.
3. Per LVTTL driven input (control inputs only); Y and In pins do not contribute to ICC. This parameter is guaranteed, but not production tested.
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Dynamic Electrical Characteristics Over the Operating Range (TA = -40º to +85º, VCC = 3.3V ± 10%)
Parameter
Description
Test Condition
Min.
Typ.
XTALK
Crosstalk
See Test Diagram
-60
OIRR
Off-Isolation
See Test Diagram
-60
BW
-3dB Bandwidth
See Test Diagram
200
Max.
Units
dB
300
MHz
Switching Characteristics over 3.3V Operating Range
Parameters
Conditions(1)
Description
tPLH
tPHL
Propogation Delay(2,3) Y to In, In to Y
tPZH
tPZL
Enable Time S or EN to Y or In
tPHZ
tPLZ
Disable Time S or EN to Y or In
Com.
Min.
Typ.
Max.
See Test Diagram
Units
0.3
1.5
9.0
1.5
9.0
ns
See Test Diagram
Switching Characteristics over 2.5V Operating Range
Parameters
Conditions(1)
Description
tPLH
tPHL
Propogation Delay(2,3) Y to In, In to Y
tPZH
tPZL
Enable Time S or EN to Y or In
tPHZ
tPLZ
Disable Time S or EN to Y or In
Com.
Min.
See Test Diagram
Max.
Units
0.3
1.5
15.0
1.5
12.0
ns
See Test Diagram
Notes:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagational 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 propagational delay to the system. Propagational
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.
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Test Circuit for Electrical Characteristics(1)
6
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Notes:
1. CL = Load capacitance: includes jig and probe capacitance.
2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator
3. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
4. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, tR ≤ 2.5ns, tF ≤ 2.5ns.
5. 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
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Switching Waveforms
2.5V
S or EN
1.25V
3.5V
2.5V
Input
Output
0V
2.5V
1.5V
tPLH
1.25V
tPZL
Output
tPHL
tPLZ
VDD/2
VOL +0.3V
VOH
2.5V
2.5V
VOH
VDD/2
Output
VOL
tPHZ
tPZH
VOL
VOH
VOH -0.3V
VOL
Voltage Waveforms Enable and Disable Times
3.5V
2.5V
Input
tPLH
tPHL
1.5V
VOH
2.5V
Output
VOL
tSK(p) = I tPHL – tPLH I
Pulse Skew - tSK(p)
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Applications Information
Logic Inputs
The logic control inputs can be driven upto 3.6Vregardless of the supply voltage. For example, given a +3.3V supply, EN maybe
driven LOW to 0V and HIGH to 3.6V. Driving EN Rail-to-Rail® minimizes power consumption.
Power Supply-Sequencing
Proper power supply sequencing is recommended for all CMOS devices. Always apply VCC before applying signals to the input/
output or control pins.
Hot Insertion
For Datacom and Telecom applications that have ten or more volts passing through the backplane, a high voltage from the power
supply may be seen at the device input pins during hot insertion. The PI3CHxx devices have maximum limits of 6V and 120mA for
20ns. If the power is higher or applied for a longer time or repeatedly reaches the maximum limits, the devices can be damaged.
Packaging Mechanical: 16-pin QSOP (Q)
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Packaging Mechanical: 16-pin TSSOP (L)
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Packaging Mechanical: 20-Contact TQFN (ZH)
0.75±0.05
4.50±0.10 (S)
3.50 REF.
Pin 20
2.05±0.10
1.50 REF.
3.50±0.10
3.05±0.10
Pin 1
C 0.35
0.0-0.05
0.40±0.10
0.50 TYP. (14X)
0.25±0.05
0.20 REF.
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PI3DBV14
Low Voltage, High Bandwidth, Video, 4:1
Mux/DeMux, NanoSwitch™ with Single Enable
Ordering Information
Ordering Code
PI3DBV14Q
PI3DBV14QE
PI3DBV141L
PI3DBV14LE
PI3DBV14ZHE
Package Code
Q
Q
L
L
E
Package Description
150-mil, 16-pin QSOP
Pb-free & Green, 150-mil, 16-pin QSOP
173-mil, 16-pin TSSOP
Pb-free & Green, 173-mil, 16-pin TSSOP
Pb-free & Green, 20-Contact TQFN
Notes:
1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
2. Number of Transistors = TBD
Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com
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