ATR0610 Datasheet, PDF (8/13 Pages) ATMEL Corporation – 2.7 V GPS LOW NOISE AMPLIFIER

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