基于atf54143的低噪放LNA的设计100M-500M(7)

100M-500M低噪放设计方案

Table 2. Measured Results.Frequency (MHz) 100 200 300 400 500

Gain (dB) 20.8 21.1 21.4 21.2 20.5

NF (dB) 1.20 0.67 0.62 0.61 0.70

P1dB (dBm) +16.6 +16.6 +16.6 +16.6 +16.8

OIP3 (dBm)+34.5+36.3+36.5+36.1+36.5

Figure 8. Measured Results for Gain and Noise Figure.

Figure 9. Measured Results for Input and Output Return Loss.

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