The FSA2257MUX is a 2-circuit SPDT switch integrated circuit manufactured by Fairchild/ON Semiconductor.

• -3db Bandwidth: 200MHz
• Charge Injection: 10pC
• Crosstalk: -75dB @ 1MHz
• Channel-to-Channel Matching (ΔRon): 700 mOhm
• Max On Resistance: 1.5 Ohm (Typ)
• Single Supply Voltage (V+): 1.65 V to 5.5 V
• Dual Supply Voltage(V±): -
• Max Switch Time (Ton,Toff): 35ns, 15ns
• Channel Capacitance(CS off, CD off): 12pF
• Maximum Leakage Current (IS off): 2nA
• Popularity: Medium
• Supply and Demand Status: Limited
• Package: 10-MSOP
• Quantity per Package: 4k pcs