Is Now Part of
To learn more about ON Semiconductor, please visit our website at
www.onsemi.com
Please note: As part of the Fairchild Semiconductor integration, some of the Fairchild orderable part numbers
will need to change in order to meet ON Semiconductor’s system requirements. Since the ON Semiconductor
product management systems do not have the ability to manage part nomenclature that utilizes an underscore
(_), the underscore (_) in the Fairchild part numbers will be changed to a dash (-). This document may contain
device numbers with an underscore (_). Please check the ON Semiconductor website to verify the updated
device numbers. The most current and up-to-date ordering information can be found at www.onsemi.com. Please
email any questions regarding the system integration to Fairchild_questions@onsemi.com.
ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number
of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right
to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON
Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON
Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s
technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA
Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended
or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out
of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor
is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
FSA2257
Low RON, Low-Voltage Dual SPDT Bi-Directional
Analog Switch
Features
Description
The FSA2257 is a high-performance bi-directional dual
Single-Pole/Double-Throw (SPDT) analog switch. This
switch can be configured as either a multiplexer or a demultiplexer by select pins. The device features ultra-low
RON of 1.3 maximum at 4.5 V VCC and operates over
the wide VCC range of 1.65 V to 5.50 V. The device is
fabricated with submicron CMOS technology to achieve
fast switching speeds and is designed for break-beforemake operation. The select input is TTL-level compatible.
Maximum 1.15 On Resistance (RON) at 4.5 V VCC
0.3 Maximum RON Flatness at +5 V VCC
Space-Saving MicroPak™
Broad VCC Operating Range: 1.65 V to 5.50 V
Fast Turn-On and Turn-Off Time
Break-Before-Make Enable Circuitry
Over-Voltage Tolerant TTL-Compatible Control
Input
Applications
Cell Phone
PDA
Mobile Devices
Ordering Information
Package
Number
Top
Mark
FSA2257L10X
MAC10A
EP
FSA2257MTCX
MCT14
FSA2257
MUA10A
FSA
2257
Part Number
FSA2257MUX
Package Description
Packing Method
10-Lead MicroPak™, 1.6 x 2.1 mm
5000 Units Tape and Reel
14-Lead Thin Shrink Small Outline Package
(TSSOP), JEDEC MO-153, 4.4 mm Wide
2500 Units Tape and Reel
10-Lead Molded Small Outline Package
(MSOP), JEDEC MO-187, 3.0 mm
4000 Units Tape and Reel
Figure 1. Block Diagram
© 2006 Fairchild Semiconductor Corporation
FSA2257 • Rev. 1.0.6
www.fairchildsemi.com
FSA2257— Low RON, Low-Voltage Dual SPDT Bi-Directional Analog Switch
May 2013
Figure 2. Pin Assignments for TSSOP (Top View)
Figure 3. MicroPak™ Pad Assignments (Top View)
Figure 4. Pin Assignments for MSOP (Top View)
Figure 5. Analog Symbols (Top Through View)
Pin Definitions
Pin#
TSSOP
Pin#
MicroPak™
Pin #
MSOP
Name
1
7
4
1A
2,5
10
8
GND
3
9
5
1B0
Data Ports
4
3
9
2A
Data Ports
6
1
10
2B0
Data Ports
NC
No Connect
7,8
Description
Data Ports
FSA2257— Low RON, Low-Voltage Dual SPDT Bi-Directional Analog Switch
Pin Configurations
Ground
9
4
1
2B1
Data Ports
10
2
2
2S
Control Inputs
11,14
5
3
VCC
Power Supply
12
6
6
1B1
Data Ports
13
8
7
1S
Control Inputs
Truth Table
Control Input (S)
Function
Low Logic Level
B0 connected to A
High Logic Level
B1 connected to A
© 2006 Fairchild Semiconductor Corporation
FSA2257 • Rev. 1.0.6
www.fairchildsemi.com
2
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol
VCC
Parameter
Supply Voltage
(1)
Min.
Max.
Unit
-0.5
6.0
V
VSW
DC Switch Voltage
-0.5
VCC + 0.5
V
VIN
DC Input Voltage(1)
-0.5
6.0
V
Input Diode Current
-50
Switch Current
200
mA
Peak Switch Current (Pulsed at 1 ms duration,
很抱歉,暂时无法提供与“FSA2257MUX”相匹配的价格&库存,您可以联系我们找货
免费人工找货