Rainbow Electronics ATR0610 - Manual (Page 8)

8
ATR0610
4573C–GPS–02/03
Figure 10. Reference Planes of Unmatched Device
Unmatched Device
Figure 11. Minimum Noise Figure NF
min
(De-embedded)
RF-Output
PU Mode PD Mode
GND VCC
PU
ATR0610
Cblock = 1 nF
RF-Input
Port 1 Port 2
Table 2. Measured Scattering Parameters of Unmatched Device (De-embedded)
(Given as Linear Magnitude and Phase in Degree)
f/MHz |S11| ϕ(S11) |S21| ϕ(S21) |S12| ϕ(S12) |S22| ϕ(S22)
1.400 0.725 -116.0 6.04 132.8 0.028 63.1 0.400 104.5
1.425 0.712 -117.7 6.12 127.7 0.030 58.2 0.366 94.5
1.450 0.698 -119.3 6.17 122.6 0.031 53.0 0.332 83.6
1.475 0.682 -120.6 6.19 117.6 0.032 47.7 0.303 72.2
1.500 0.666 -122.0 6.18 112.7 0.033 42.0 0.278 60.2
1.525 0.647 -123.1 6.16 108.1 0.033 35.9 0.258 47.4
1.550 0.630 -123.9 6.10 103.8 0.034 29.5 0.244 35.0
1.575 0.610 -124.4 6.05 99.6 0.034 22.5 0.240 22.5
1.600 0.592 -124.6 5.98 95.8 0.034 15.9 0.240 10.8
1.625 0.573 -124.2 5.93 92.4 0.034 7.8 0.249 1.5
1.650 0.558 -123.3 5.92 89.4 0.032 -1.0 0.276 -7.1
1.675 0.552 -121.7 5.99 86.0 0.029 -9.0 0.315 -16.6
1.700 0.556 -120.5 6.05 82.0 0.026 -15.3 0.360 -27.3
1.725 0.565 -120.0 6.10 77.5 0.022 -18.7 0.404 -38.2
1.750 0.573 -120.1 6.10 72.9 0.020 -20.0 0.443 -48.6
0.0
0.5
1.0
1.5
2.0
2.5
3.0
1.4 1.5 1.6 1.7
f (GHz)
NFm
in (dB)