FSA1211

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Low Power, Twelve Port, Hi-Speed Isolation Switch

General Description

TThe FSA1211 is a low-power, twelve-port, high-speed switch. This part is configured as a single-pole, single-throw switch (SPST) and is optimized for isolating a high-speed source, such as a cell phone camera interface. The FSA1211 features an extremely low on capacitance (CON) of 6pF. The wide bandwidth (720MHz) exceeds the bandwidth needed to pass the third harmonic, resulting in signals with minimum edge and phase distortion. Superior channel-to-channel crosstalk minimizes interference. The FSA1211 contains special circuitry on pins A and B that allows the device to withstand an over-voltage condition. This device is designed to minimize current consumption even when the control voltage applied to the /OE pin is lower than the supply voltage (VCC). This feature is especially valuable for mobile applications, such as cell phones, allowing direct interface with the general-purpose I/Os of the baseband processor. Other applications include port isolation and switching in portable cell phones, PDAs, digital cameras, printers, and notebook computers.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention RoHS IPC1752 RoHS/REACH/JIG Certificate of Compliance
FSA1211UDMX Full Production Green as of Aug 2008 $0.94 UMLP 28 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:F1211
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FSA1211UMX Full Production Green as of Apr 2008 $0.87 UMLP 28 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:F1211
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Features

  • Low COFF Capacitance: 2.0pF Typical
  • Low On Resistance: 7.5Ω Typical
  • Low Power Consumption: 1µA Maximum
  • 10µA Maximum ICCT over an Expanded Voltage Range (VIN=2.6V, VCC=4.3V)
  • Wide -3db Bandwidth: 720MHz
  • Packaged in Pb-free, Space-Saving, 28-Lead Dual-Row UMLP (3.6x2.8mm)
  • 8kV ESD Rating; 16kV Power/GND ESD Rating
  • Low On Capacitance: 6pF Typical

Applications

  • Media Tablets
  • Mobile Handsets
  • PMP/MP3 Players
  • Storage & Peripherals
  • Wireless LAN Card & Broadband Access

Models

For additional information please visit the Models page .

Package & leads Condition Temperature range Vcc range Software version Revision date
HSPICE
UMLP-28 Typical -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011
Slow -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011
Typical -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011
Fast -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011
Slow -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011
Fast -40°C to 85°C 3V to 3.6V 2008.09 Apr 26, 2011

Videos

FSA1211 - Camera Isolation Switch

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