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To guarantee that products meet acceptance test specifications, final test is performed at the end of the assembly process. This is done to screen-out units that are possible defects before they are being delivered to the customer. Bluetooth devices also undergo final test using parameters that are defined by the Bluetooth specifications. One of the parameters in the final test is P_2480 (output power...
In Bluetooth systems, the requirements for the front-end modules are that they have to be compact and cost-effective. Yet the band pass filter often occupies a relatively large size compared to the other components within the RF module. In this paper, a compact realization of an ISM bandpass filter suitable for system-in-a-package (SiP) applications, which utilizes a novel meander configuration, is...
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