Fairchild Semiconductor
FSA2257
Low RON Low Voltage Dual SPDT Bi-directional Analog Switch

General 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 1.35W maximum at 4.5V VCC and will operate over the wide VCC range of 1.65V to 5.5V. The device is fabricated with sub-micron CMOS technology to achieve fast switching speeds and is designed for break-before-make operation. The select input is TTL-level compatible.

Features

  • Maximum 1.15W On Resistance (RON) for 4.5V Supply
  • 0.35W max RON Flatness for +5V Supply
  • Space Saving Pb-Free MicroPak™ Packaging
  • Broad VCC Operating Range: 1.65V to 5.5V
  • Fast Turn-on / Turn-off Tme
  • Break-Before-Make Enable Circuitry
  • Over-Voltage Tolerant TTL Compatible Control Input

Applications

  • Cell Phone
  • PDA
  • Ultra-Portable

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
FSA2257L10XFull ProductionRoHS Compliant$0.386MicroPak10TAPE REEL PDFLine 1: EP
FSA2257MTCXFull ProductionRoHS Compliant$0.386TSSOP14TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: FSA2257
FSA2257MUXFull ProductionRoHS Compliant$0.407MSOP10TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: FSA Line 3: 2257
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product FSA2257 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
MicroPak-10Slow85°C1.65V to 5.5V2001.4Jan 26, 2004
Fast25°C1.65V to 5.5V2001.4Jan 26, 2004
Typical-40°C1.65V to 5.5V2001.4Jan 26, 2004
TSSOP-14Slow-40°C to 85°C2.7V to 5.5V2001.4Jul 19, 2005
Fast-40°C to 85°C2.7V to 5.5V2001.4Jul 19, 2005
Typical-40°C to 85°C2.7V to 5.5V2001.4Jul 19, 2005


Qualification Support

Click on a product for detailed qualification data

Product
FSA2257L10X
FSA2257MTCX
FSA2257MUX


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