SA90-0001 Datasheet, PDF (4/5 Pages) Tyco Electronics – Vector Modulator, 1.94 to 2.24 GHz

SA90-0001
Vector Modulator,
1.94 to 2.24 GHz
Phase and Attenuation of SA90-0001 vs. Bias Current^9,10
Figure 2A
(y)
90°
bias 1 = 0 µA
4 µA
9 µA
17 µA
33 µA
62 µA
112 µA
205 µA
690 µA
2.3 mA
6.7 mA
15 mA
bias 1 = 0 µA
bias 2 = 0 µA
Figure 2B
(y)
90°
45°
bias 2 = 15 mA
6.7 mA
2.3 mA
690 µA ^(x)
0°
205 µA
112 µA
62 µA
33 µA
17 µA
9 µA
4 µA
0 µA
bias 1 = 0 µA
bias 2 = 15 mA
45°
Rev. V6
(x)
0°
bias 1 = 15 mA
bias 2 = 15 mA
bias 1 = 15 mA
bias 2 = 0 µA
Reflection
coefficient = 0.5
Reflection
coefficient = 0.6
9. Tic marks on x,y axes refer to reflection coefficient in increments of 0.1. Reflection coefficients vary from -0.6 to +0.6 on both the x and y axes.
10.The phase with the inputs to both linearizers set to +15mA is arbitrarily called zero degrees.
4
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