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HomeProductsIntegrated Circuits (ICs)Interface - Analog Switches - Special PurposeFSA1211UDMX
Fairchild Semiconductor
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FSA1211UDMX - Fairchild Semiconductor

Manufacturer Part Number
FSA1211UDMX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-FSA1211UDMX
ECAD Model
Parts Description
SPST
Detailed Description
Package
28-UFQFN Exposed Pad
Data sheet
FSA1211UDMX.pdf
RoHs Status
ROHS3 Compliant
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In stock: 45650

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Specifications

FSA1211UDMX Tech Specifications
Fairchild Semiconductor - FSA1211UDMX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - FSA1211UDMX

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply, Single (V+) 2.6V ~ 4.3V  
Voltage - Supply, Dual (V±) -  
Switch Circuit SPST  
Supplier Device Package 28-UMLP (3.5x4)  
Series -  
Package / Case 28-UFQFN Exposed Pad  
Package Bulk  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
On-State Resistance (Max) 7.5Ohm (Typ)  
Number of Channels 12  
Multiplexer/Demultiplexer Circuit 1:1  
Mounting Type Surface Mount  
Features -  
Applications Isolation  
-3db Bandwidth 720MHz  

Parts Introduction

Manufacturer Part Number

FSA1211UDMX

Manufacturer

Fairchild (onsemi)

Introduction

High-performance 12-channel analog switch

Designed for isolation applications

Product Features and Performance

Operates from 2.6V to 4.3V single supply

-3dB bandwidth of 720MHz

On-state resistance of 7.5Ω (typical)

1:1 multiplexer/demultiplexer circuit

SPST switch configuration

Product Advantages

Wide operating voltage range

High-speed switching

Low on-state resistance

Efficient 1:1 multiplexer/demultiplexer design

Key Technical Parameters

12 channels

-40°C to 85°C operating temperature range

28-UFQFN exposed pad package

Quality and Safety Features

RoHS3 compliant

28-UMLP (3.5x4) package

Compatibility

Suitable for isolation applications

Application Areas

Signal routing

Data acquisition

Sensor interfacing

Test and measurement equipment

Product Lifecycle

Current product offering

Replacement or upgrade options available

Key Reasons to Choose

High-performance analog switching capabilities

Wide operating voltage range

Efficient 1:1 multiplexer/demultiplexer design

Low on-state resistance for minimal signal degradation

Compact surface-mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor FSA1211UDMX

Product Attribute FSA1211UDMX FSA1211UMX FSA1211UMX FSA1208BQX
Part Number FSA1211UDMX FSA1211UMX FSA1211UMX FSA1208BQX
Manufacturer Fairchild Semiconductor onsemi Fairchild Semiconductor onsemi
Voltage - Supply, Single (V+) 2.6V ~ 4.3V 2.6V ~ 4.3V 2.6V ~ 4.3V 2.3V ~ 4.3V
Number of Channels 12 12 12 8
Applications Isolation Isolation Isolation Memory
Voltage - Supply, Dual (V±) - - - -
Package Bulk Tape & Reel (TR) Bulk Tape & Reel (TR)
Series - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 28-UMLP (3.5x4) 28-UMLP (3.6x2.9) 28-UMLP (3.6x2.9) 20-DQFN (2.5x4.5)
Switch Circuit SPST SPST SPST SPST
Features - - - Isolation
Multiplexer/Demultiplexer Circuit 1:1 1:1 1:1 1:1
On-State Resistance (Max) 7.5Ohm (Typ) 7.5Ohm (Typ) 7.5Ohm (Typ) 15Ohm
Package / Case 28-UFQFN Exposed Pad 28-UQFN Exposed Pad 28-UQFN Exposed Pad 20-WFQFN Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
-3db Bandwidth 720MHz 720MHz 720MHz 1GHz

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Fairchild Semiconductor

FSA1211UDMX

Fairchild Semiconductor
32D-FSA1211UDMX

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