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© 2005 Fairchild Semiconductor Corporation

DS500805

www.fairchildsemi.com

December 2002

Revised August 2005

FSA

3

35
7 Low V

o

lt

age

 SP

3T A

n

al

og 

Swit

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h

 (3
:1 
Multiple

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/Demultiple

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e

r)

FSA3357

Low Voltage SP3T Analog Switch 
(3:1 Multiplexer/Demultiplexer)

General Description

The FSA3357 is a high performance, single-pole/triple-throw
(SP3T) Analog Switch or 3:1 Multiplexer/Demultiplexer. The
device is fabricated with advanced sub-micron CMOS technol-
ogy to achieve high speed enable and disable times and low On
Resistance. The break before make select circuitry prevents
disruption of signals on the B

0

, B

1

, or B

2

 Ports due to the

switches temporarily being enabled during select pin switching.
The device is specified to operate over the 1.65 to 5.5V V

CC

operating range. The control input tolerates voltages up to 5.5V
independent of the V

CC

 operating range.

Features

O

Useful in both analog and digital applications

O

Space saving US8 8-lead surface mount package

O

Low On Resistance; 

 9

:

 on typ @ 3.3V V

CC

O

Broad V

CC

 operating range; 1.65V to 5.5V

O

Rail-to-Rail signal handling

O

Power down high impedance control input

O

Overvoltage tolerance of control input to 7.0V

O

Break before make enable circuitry 

O

250 MHz - 3dB bandwidth

O

Space saving Pb-Free MicroPak

¥

 packaging

Applications

O

Cell Phone

O

PDA

O

Video

 

Ordering Code: 

Pb-Free package per JEDEC J-STD-020B.

MicroPak

¥

 is a trademark of Fairchild Semiconductor Corporation.

Product

Package Description

Supplied As

Order

Package

Code

Number

 Number

Top Mark

FSA3357K8X

MAB08A

A357

8-Lead US8, JEDEC MO-187, Variation CA 3.1mm Wide 3k Units on Tape and Reel

FSA3357L8X

MAC08A

FE

Pb-Free 8-Lead MicroPak, 1.6 mm Wide

5k Units on Tape and Reel

Summary of Contents for FSA3357

Page 1: ...5V VCC operating range The control input tolerates voltages up to 5 5V independent of the VCC operating range Features O Useful in both analog and digital applications O Space saving US8 8 lead surface mount package O Low On Resistance 9 on typ 3 3V VCC O Broad VCC operating range 1 65V to 5 5V O Rail to Rail signal handling O Power down high impedance control input O Overvoltage tolerance of cont...

Page 2: ... View Pin Assignments for MicroPak Top Through View Connection Diagram Top View Pin Descriptions Function Table Pin Names Description A1 B0 B1 B2 Data Ports S1 S2 Control Input S1 S2 Function 0 0 No Connection 1 0 B0 Connected to A 0 1 B1 Connected to A 1 1 B2 Connected to A ...

Page 3: ...ut Voltage VOUT 0V to VCC Operating Temperature TA 40qC to 85qC Input Rise and Fall Time tr tf Control Input VCC 2 3V 3 6V 0 ns V to 10 ns V Control Input VCC 4 5V 5 5V 0 ns V to 5 ns V Thermal Resistance TJA 250qC W MicroPak 8L Package 224qC W Symbol Parameter VCC TA 25qC TA 40qC to 85qC Units Conditions V Min Typ Max Min Max VIH HIGH Level 1 65 1 95 0 75 VCC 0 75 VCC V Input Voltage 2 3 5 5 0 7 ...

Page 4: ...ditions Figure V Min Typ Max Min Max Number tPHL Propagation Delay 1 65 1 95 2 0 ns VI OPEN Figures 1 2 tPLH Bus to Bus 2 3 2 7 1 1 Note 8 3 0 3 6 0 7 4 5 5 5 0 4 tPZL Output Enable Time 1 65 1 95 5 0 32 0 5 0 34 0 ns Figures 1 2 tPZH Turn on Time 2 3 2 7 3 0 15 0 3 0 16 5 VI 2 x VCC for tPZL A to Bn 3 0 3 6 2 0 9 5 2 0 11 0 VI 0V for tPZH 4 5 5 5 1 5 6 5 1 5 7 0 tPLZ Output Disable Time 1 65 1 95...

Page 5: ...Loading and Waveforms Note Input driven by 50 source terminated in 50 Note CL includes load and stray capacitance Note Input PRR 1 0 MHz tW 500 ns FIGURE 1 AC Test Circuit FIGURE 2 AC Waveforms FIGURE 3 Break Before Make Interval Timing ...

Page 6: ...ldsemi com 6 FSA3357 AC Loading and Waveforms Continued FIGURE 4 Charge Injection Test FIGURE 5 Off Isolation FIGURE 6 Crosstalk FIGURE 7 Channel Off Capacitance FIGURE 8 Channel On Capacitance FIGURE 9 Bandwidth ...

Page 7: ...s Package Tape Number Cavity Cover Tape Designator Section Cavities Status Status Leader Start End 125 typ Empty Sealed K8X Carrier 250 Filled Sealed Trailer Hub End 75 typ Empty Sealed Tape Size A B C D N W1 W2 W3 8 mm 7 0 0 059 0 512 0 795 2 165 0 331 0 059 0 000 0 567 W1 0 078 0 039 177 8 1 50 13 00 20 20 55 00 8 40 1 50 0 00 14 40 W1 2 00 1 00 ...

Page 8: ...Cover Tape Designator Section Cavities Status Status Leader Start End 125 typ Empty Sealed L8X Carrier 5000 Filled Sealed Trailer Hub End 75 typ Empty Sealed Tape Size A B C D N W1 W2 W3 8 mm 7 0 0 059 0 512 0 795 2 165 0 331 0 059 0 000 0 567 W1 0 078 0 039 177 8 1 50 13 00 20 20 55 00 8 40 1 50 0 00 14 40 W1 2 00 1 00 ...

Page 9: ...9 www fairchildsemi com FSA3357 Physical Dimensions inches millimeters unless otherwise noted 8 Lead US8 JEDEC MO 187 Variation CA 3 1mm Wide Package Number MAB08A ...

Page 10: ...www fairchildsemi com 10 FSA3357 Physical Dimensions inches millimeters unless otherwise noted Continued Pb Free 8 Lead MicroPak 1 6 mm Wide Package Number MAC08A ...

Page 11: ...ult in significant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can be reason ably expected to cause the failure of the life support device or system or to affect its safety or effectiveness PRODUCT STATUS DEFINITIONS Definition of terms Datasheet Identification Product Status Definition Advance Information Formative or In D...

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