_budget analysis ensures good redio-receiver-link performancedesignfeature By James Karki, Texas Instruments BY UNDERSTANDING YOUR RECEIVER-SIGNALPROCESSING CHAIN, YOU CAN PROVIDE THE NECESSARY LEVEL OF PERFORMANCE. Budget analysis ensures good radio-receiver-link performance ink-budget analysis in radioSECOND IMAGEFIRST REJECTION FIRST FIRST IF IF SAW PR0GRAMMABLE SECOND IF IF SAW THIRD IF FOURTH IF NOISE receiver design determines LNA ADC ATTENUATOR AMPLIFIER FILTER AMPLIFIER AMPLIFIER FILTER FILTER MIXER AMPLIFIER FILTER LNA whether the noise and distortion performance of the system meets the design specifications. The analysis atRX LO1 tempts to cascade the specifications of The two SAW filters in this narrowband single-conversion receiver reduce the linearity the components in the reFigure1 requirements of amplifiers farther from the antenna. ……