IAM-93516 Datasheet, PDF (6/10 Pages) Agilent(Hewlett-Packard) – High Linearity Integrated GaAs Mixer

32
30
28
26
24
LO=-3dBm
LO=0dBm
22
LO=3dBm
20
1.4
1.5
1.6
1.7
1.8
1.9
2
LO Frequency (GHz)
Figure 17. LO-RF Isolation vs. LO Frequency and LO Power at fixed IF
frequency
0
-2
-4
-6
-8
-10
-12
-14
-16
50
100 150 200 250 300 350 400 450 500
IF Frequency (MHz)
Figure 18. IF Return Loss vs. IF Frequency
0
0
5
-5
10
-10
15
-15
20
-20
25
30
-25
35
0
1
2
3
4
5
6
LO Frequency (GHz)
-30
1.6
1.7
1.8
1.9
2
RF Frequency (GHz)
2.1
2.2
Figure 19. LO Return Loss vs. LO Frequency
Figure 20. RF Return Loss vs. RF Frequency
Notes:
9. Results shown are based on Figure 4, which is optimally tuned for optimum conversion loss, IIP3, isolation and noise figure.
10. Balun loss of 0.57 dB @ 210 MHz have been deembedded into the IF Amplifier loss.
11. LO is low side injected for 210MHz IF frequency.
6