pi3ch3257 Pericom Semiconductor Corporation, pi3ch3257 Datasheet

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pi3ch3257

Manufacturer Part Number
pi3ch3257
Description
Low Voltage, High-bandwidth, 4-channel 2 1 Mux/demux, Nanoswitch?
Manufacturer
Pericom Semiconductor Corporation
Datasheet
Features
• Near-Zero propagation delay
• 5-ohm switches connect inputs to outputs
• High signal passing bandwidth (500 MHz)
• 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):
Block Diagram
Truth Table
Notes:
1.
EN
H
L
L
– 16-pin 150-mil wide plastic QSOP (Q)
– 16-pin 173-mil wide plastic TSSOP (L)
H = High Voltage Level
L = Low Voltage Level
EN
S
09-0008
X
H
S
L
Hi-Z
(1)
I
I
Y
A
A
I
A
A
0
1
0
Y
A
I
A
1
Hi-Z
Y
I
I
B
B
B
I
0
1
B
0
Y
B
I
B
1
Hi-Z
I
I
Y
C
C
C
I
0
1
C
0
Y
C
I
C
Hi-Z
1
I
I
Y
D
D
D
I
0
1
D
Y
0 I
D
D
1
Function
Disable
S=0
S=1
1
Description
The PI3CH3257 is a 4-channel, 2:1 Multiplexer/Demultiplexer with
3-state outputs. The switch introduces no additional ground bounce
noise or propagation delay.
The PI3CH3257 device is very useful in switching signals that have
high bandwidth (500 MHz).
Pin Confi guration
Pin Description
GND
Low Voltage, High-Bandwidth, 4-Channel
I
I
I
I
Y
Y
A
A
B
B
I
S
Pin Name
A
B
0
1
0
1
A
Y
A
N
GND
V
EN
to Y
to
S
CC
1
2
3
4
5
6
7
8
I
D
D
N
2:1 Mux/DeMux, NanoSwitch
Data Inputs
Select Inputs
Enable
Data Outputs
Ground
Power
10
16
15
14
13
12
11
9
V
EN
I
I
Y
I
I
Y
D
D
C
C
CC
D
C
0
1
0
1
Description
N.C.
I
I
I
I
Y
Y
A
A
B
B
S
A
B
0
1
0
1
2
3
4
5
6
7
8
9
PI3CH3257
PS9044A
10
1
20
11
19
18
17
16
15
14
13
12
N.C.
EN
I
I
Y
I
I
Y
D
D
C
C
01/07/09
D
C
0
1
0
1

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pi3ch3257 Summary of contents

Page 1

... Low Voltage, High-Bandwidth, 4-Channel Description The PI3CH3257 is a 4-channel, 2:1 Multiplexer/Demultiplexer with 3-state outputs. The switch introduces no additional ground bounce noise or propagation delay. The PI3CH3257 device is very useful in switching signals that have high bandwidth (500 MHz). Pin Confi guration ...

Page 2

... A CC (1) (2) Min. Typ. 2.0 –0.5 –1 – –40°C to +85° 2.5V ± 10 (1) (2) Min. Max. Typ. 1 0.3 CC –0.3 0.8 –0.7 –1.8 ±1 ±1 ± PS9044A PI3CH3257 ™ Max. Units 0.8 V –1.8 ±1 ±1 μA ±1 6 Ω 8 Units V μA Ω 01/07/09 ...

Page 3

... Test Condition 10 MHz 10 MHz See Test Diagram 3 Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/DeMux, NanoSwitch Typ. Max. 1.6 2.5 2.2 3 4.9 6.5 8.4 10 (1) (2) Min. Typ 40º to +85º 3.3V ± 10%) – Min. Typ. Max. –60 –60 200 500 PS9044A PI3CH3257 ™ Units pF Max. Units 0.8 mA Units dB MHz 01/07/09 ...

Page 4

... Conditions See Test Diagram See Test Diagram Conditions See Test Diagram See Test Diagram 4 Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/DeMux, NanoSwitch Com. (1) Min. Typ. Max. 0.3 1.5 9.0 1.5 9.0 Com. (1) Min. Max. 0.3 1.5 15.0 1.5 12.0 PS9044A PI3CH3257 ™ Units ns Units ns 01/07/09 ...

Page 5

... Test Circuit for Dynamic Electrical Characteristics 09-0008 ( OUT D.U the Pulse Generator OUT Switch 6.0V GND Open HP4396A HP11667A 5 Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/DeMux, NanoSwitch 6.0V 200Ω 10pF 200Ω ≤ 2.5ns 50-ohm D.U.T PS9044A PI3CH3257 ™ ≤ 2.5ns. F 01/07/09 ...

Page 6

... PHL V t PZH OH 2. Output Voltage Waveforms Enable and Disable Times ® minimizes power consumption. 6 Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/DeMux, NanoSwitch 1.25V 1.25V t PLZ V DD +0.3V t PHZ V DD -0.3V before ap ply ing signals to the input/ CC PS9044A PI3CH3257 ™ 2. 01/07/09 ...

Page 7

... SEATING PLANE .002 0.05 .006 0.15 7 Low Voltage, High-Bandwidth, 4-Channel 2:1 Mux/DeMux, NanoSwitch .008 0.20 MIN. .008 .013 0.20 0.33 0˚-6˚ .016 .035 0.41 0.89 .041 1.04 REF 0.38 .015 x 45° Detail A 0.178 .007 0.254 .010 0.41 .016 1.27 .050 .228 .244 5.79 6.19 0.09 .004 0.20 .008 0.45 .018 0.75 .030 .252 BSC 6.4 PS9044A PI3CH3257 ™ 01/07/09 ...

Page 8

... E = Pb-free & Green • Adding an X suffi Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 09-0008 Low Voltage, High-Bandwidth, 4-Channel Package Code Q Pb-free & Green, 150-mil, 16-pin QSOP L Pb-free & Green, 173-mil, 16-pin TSSOP 8 PI3CH3257 2:1 Mux/DeMux, NanoSwitch Package Description PS9044A 01/07/09 ™ ...

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