Manufacturer Part Number
FSA1257L8X
Manufacturer
onsemi
Introduction
Analog switch designed for multiplexing and demultiplexing applications
Product Features and Performance
Two SPST - NC switch circuits
On-State Resistance at maximum of 1.15Ohm
Excellent channel-to-channel matching, DeltaRon at 60mOhm
Wide single supply voltage range from 1.65V to 5.5V
Product Advantages
Low crosstalk at -100dB @ 1MHz
Fast switching times with Ton max at 35ns and Toff max at 15ns
High -3db Bandwidth of 300MHz
Low Charge Injection of 20pC
Low Channel Capacitance of 11.5pF
Ultra-low leakage current of 2nA typical
Key Technical Parameters
Number of Circuits: 2
Voltage - Supply, Single (V+): 1.65V ~ 5.5V
Switch Time (Ton, Toff) (Max): 35ns, 15ns
-3db Bandwidth: 300MHz
Quality and Safety Features
Operating Temperature range of -40°C to 85°C
Surface Mount type for robust assembly
Compatibility
Designed in a 8-UFQFN package for compatibility with various PCB designs
Application Areas
Ideal for high-speed data routing and signal switching applications
Product Lifecycle
Status is Obsolete with replacements or upgrades available
Several Key Reasons to Choose This Product
Exceptional signal integrity with low crosstalk and low channel capacitance
Versatile for single supply applications ranging from 1.65V to 5.5V
Fast switch response suitable for high-frequency application
Tape and Reel packaging for ease of automated manufacturing processes
Comes in compact 8-MicroPak package suitable for space-sensitive applications
Engineered for low-power and portable electronics