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FSA839 - SPDT Analog Switch

General Description

The FSA839 is a high-performance Single-Pole / Double-Throw (SPDT) analog switch for audio applications driven by low-voltage (1.8V) baseband processors or ASICs.

Key Features

  • Power-Off Isolation (VCC=0V) 0.8Ω Maximum On Resistance (RON) for 4.5V VCC 0.25Ω Maximum RON Flatness for 4.5V VCC Broad VCC Operating Range: 1.65V to 5.5V Fast Turn-On and Turn-Off Times Control Input Switching Thresholds Independent of VCC Break-Before-Make Enable Circuitry 0.4mm WLCSP Packaging ESD Performance.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FSA839 — Low-Voltage, 0.8Ω SPDT Analog Switch with Power-Off Isolation January 2009 FSA839 — Low-Voltage, 0.8Ω SPDT Analog Switch with Power-Off Isolation Features ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Power-Off Isolation (VCC=0V) 0.8Ω Maximum On Resistance (RON) for 4.5V VCC 0.25Ω Maximum RON Flatness for 4.5V VCC Broad VCC Operating Range: 1.65V to 5.5V Fast Turn-On and Turn-Off Times Control Input Switching Thresholds Independent of VCC Break-Before-Make Enable Circuitry 0.4mm WLCSP Packaging ESD Performance Description The FSA839 is a high-performance Single-Pole / Double-Throw (SPDT) analog switch for audio applications driven by low-voltage (1.8V) baseband processors or ASICs. The device features ultra-low RON of 0.8Ω (maximum) at 4.5V VCC and operates over the wide VCC range of 1.65V to 5.5V.