FSA5157L6X Integrated Circuits (ICs)

Switch Time (Ton, Toff) (Max):	55ns, 30ns
Base Part Number:	FSA5157
Supplier Device Package:	6-MicroPak
Package / Case:	6-UFDFN
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-75dB @ 100kHz
Current - Leakage (IS(off)) (Max):	10nA
Channel Capacitance (CS(off), CD(off)):	21pF
Charge Injection:	6pC
-3db Bandwidth:	80MHz
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	1.65 V ~ 4.3 V
Channel-to-Channel Matching (ΔRon):	40 mOhm
On-State Resistance (Max):	360 mOhm (Typ)
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	2:1
Switch Circuit:	SPDT
Part Status:	Active
Packaging:	Tape & Reel (TR)

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FSA5157L6X Application Field and Working Principle

The FSA5157L6X is an interface product that falls into the category of analog switches, multiplexers, and demultiplexers. This device is a 5-channel high-speed analog mux/demux with an LVDS drive capable of operating up to 6GHz bandwidth. It is used in a wide array of applications, such as providing video and audio interfaces, controlling high-speed data, and enabling general switching control.Applications

The FS5157L6X is designed for use in a variety of high-speed applications, such as providing video and audio interfaces for modern flat-panel displays, controlling high-speed data rates for high-end servers, or enabling general switching control in high-bandwidth applications. Additionally, this device can be used in optical communication systems, where it is used to combine multiple O-lightbeams into one. It can also be used in radio frequency systems where it is utilized to switch between various RF signals at high speeds. Additionally, the FSA5157L6X can be used in test equipment for switching between different audio signals or for high-speed data rate control.Working Principle

The FSA5157L6X device operates using a unique combination of analog multiplexing and demultiplexing. The core of this device is the 5-channel analog switch, which is the main feature of its design. This switch enables the device to multiplex or demultiplex signals up to 6GHz, which is significantly higher than the rates of most other analog switches.The multiplexer on the device is composed of dual attenuators and two series-connected single-pole double-throw (SPDT) switches. This combination enables the device to multiplex two signals at any given time, each with their own positive and negative control. The demultiplexer is composed of one attenuator and two antiparallel SPDTs. By combining the multiplexer and demultiplexer in this way, the device can switch between various signals with ease, eliminating cross talk and reducing power consumption.The FSA5157L6X is also designed to integrate easily into existing systems through its compatible industry standard LVDS, I2C, and SPI interfaces. This makes it easy to quickly and seamlessly connect this device to other system components. Additionally, this device is capable of operating in temperatures ranging from -40 degrees Celsius to +85 degrees Celsius, making it suitable for a broad range of commercial and industrial applications.Conclusion

The FSA5157L6X is an extremely versatile and powerful analog mux/demux product that is widely used in applications that require high-speed switching and signal manipulation. Its unique combination of multiplexing and demultiplexing technologies enables the device to quickly and accurately switch between multiple signals, while also reducing power consumption. Finally, its compatibility and broad operational temperature range make it a great fit for any commercial or industrial application.

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