Manufacturer Part Number
FSA3357K8X
Manufacturer
onsemi
Introduction
High-speed analog switch designed for signal routing applications
Product Features and Performance
Single Pole Triple Throw Switch (SP3T)
3:1 Multiplexer/Demultiplexer functionality
One integrated circuit per package
Low on-state resistance at 15Ohm maximum
Tight channel-to-channel matching (ΔRon) of 150mOhm
Wide supply voltage range from 1.65V to 5.5V
Fast switch times with maximum of 6.5ns for turn-on and 3.7ns for turn-off
High -3db bandwidth of 200MHz enabling signal integrity for high-speed applications
Minimal charge injection of 3pC ensuring signal fidelity
Low channel capacitance of 3.6pF for reduced signal attenuation
Leakage current maximum of 100nA implying low power consumption in off state
Low crosstalk at -60dB @ 10MHz to preserve signal integrity
Product Advantages
Optimized for low voltage operations
Enhanced signal integrity due to high bandwidth and low crosstalk
Low charge injection and capacitance ideal for sample and hold circuits
Efficient power usage with minimal leakage current
Key Technical Parameters
Switch Circuit: SP3T
Multiplexer/Demultiplexer Circuit: 3:1
On-State Resistance (Max): 15Ohm
Channel-to-Channel Matching (ΔRon): 150mOhm
Voltage - Supply, Single (V+): 1.65V ~ 5.5V
Switch Time (Ton, Toff) (Max): 6.5ns, 3.7ns
-3db Bandwidth: 200MHz
Quality and Safety Features
Operating temperature range of -40°C to 85°C ensuring reliability across various environments
Compatibility
Surface Mount Mounting Type
Package / Case: 8-VFSOP (0.091", 2.30mm Width)
US8 Supplier Device Package
Application Areas
Signal routing in telecommunications
Data acquisition systems
Portable consumer electronics
Audio and video switching
Medical equipment
Product Lifecycle
Active status product not nearing discontinuation
Availability of product replacements or upgrades not specified
Several Key Reasons to Choose This Product
Highly versatile with SP3T switch for complex signal routing
Optimized for low voltage applications, reducing power needs
Rapid switching capabilities enable use in high-speed applications
Excellent signal integrity with high bandwidth and low crosstalk
Suitable for precision applications with low charge injection and capacitance
Energy-efficient with low leakage current for battery-powered devices
Broad operating temperature for diverse environmental conditions
Suitable for compact designs due to small form factor packaging