LX1694概述：
The FM1694 is very low loss SPDT specifically designed for high performance antenna tuning applications. All RF path performance is enhanced with ultra-low on state resistance and off state capacitance.FM1694 allows the creation of advanced tuning topologies to maximize TRP & TIS performance in space constrained applications.
LX1694特性：
Ultra-Low On-resistance,1.0Ω
Off Ports, ‘open Type’
Two pin GPIO control Interface for standard SP4T operation
Very Small 1.1mm x 1.5mm, Laminate Package
Very low profile,0.44mm
2.5V to 4.8V Supply Range (VBATT Connect)
LX1694应用：
Antenna Tuning
Band Switching
Impedance Tuning
LX1694功能框图：
LX1694引脚示意图：
LX1694引脚描述：
LX1694引脚描述：
LX1694应用示意图：
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