介绍S波段超小型调频发射机方案的选择、电路设计、结构安排，并对该发射机的稳定性和质量进行了分析。
The selection of plan of super small size s band FM transmitter, its circuit design and structural arrangement are introduced, and the stability and quality of the transmitter are also analyzed.
超小型； ·低功耗； ·广泛用于空调、冰箱等控制电路中。
The volume of subminiature, low power dissipation ; Used in air conditioner, refrigerator, etc. in the control circuit extensively.
该器件的WLCSP(晶圆级芯片尺寸封装)是超小型，简化电路板设计。
The device's WLCSP (Wafer Level Chip Scale Package) is ultra compact, simplifying board design.
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