S949T_05 Datasheet, PDF (6/10 Pages) Vishay Siliconix – MOSMIC for TV-Tuner Prestage with 9 V Supply Voltage

S949T / S949TR / S949TRW
Vishay Semiconductors
V_DS = 9 V, V_G2S = 4 V, Z₀ = 50 Ω
S₁₁
S₂₁
j
j0.5
j2
j0.2
j5
0
0.2 0.5 1
2
5 ₅₀
–j0.2
300 –j5
1300 MHz
550
–j0.5
1050 ⁸⁰⁰ –j2
12932
–j
Figure 9. Input Reflection Coefficient
S₁₂
120 °
550
300
90 °
60 °
800
1050
30 °
1300 MHz
50
180 °
1.0 2.0 0 °
–150°
–30°
12934
–120°
–60°
–90°
Figure 11. Forward Transmission Coefficient
S₂₂
90°
120°
60 °
150°
30 °
1300 MHz _{1050 550}
180 °
50 _{0.008 0.016 0 °}
–150 °
–30 °
12933
–120 °
–90 °
–60 °
Figure 10. Reverse Transmission Coefficient
j
j0.5
j2
j0.2
j5
0
0.2 0.5 1
2 5 ₅₀
300
–j0.2
–j0.5
800 –j5
1300 MHz
–j2
12935
–j
Figure 12. Output Reflection Coefficient
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6
Document Number 85061
Rev. 1.4, 02-May-05