PE42359
Product Specification
Performance Comparison @ 25°C and V
DD
= 3.0V with or without matching
Figure 20. Insertion Loss RF1
1
0
‐0.5
Figure 21. Insertion Loss RF2
1
0
‐0.5
Insertion Loss (‐dB)
Insertion Loss (‐dB)
‐1
‐1.5
‐2
‐2.5
‐3
‐3.5
‐4
‐4.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
x10
9
Frequency (Hz)
No external matching
With capacitor on RFC line
‐1
‐1.5
‐2
‐2.5
‐3
‐3.5
‐4
‐4.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
x10
9
Frequency (Hz)
No external matching
With capacitor on RFC line
Figure 22. Active Port Return Loss (RF1 Active)
1
0
‐5
Figure 23. Active Port Return Loss (RF2 Active)
1
0
‐5
‐10
‐15
‐20
‐25
‐30
‐35
‐40
No external matching
With capacitor on RFC line
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
x10
9
Insertion Loss (‐dB)
‐15
‐20
‐25
‐30
‐35
‐40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
x10
9
Frequency (Hz)
No external matching
With capacitor on RFC line
Return Loss (‐dB)
‐10
Frequency (Hz)
Figure 24. RFC Port Return Loss (RF1 Active)
1
0
‐5
Figure 25. RFC Port Return Loss (RF2 Active)
1
0
‐5
‐10
‐15
‐20
‐25
‐30
‐35
‐40
4.0
Insertion Loss (‐dB)
‐15
‐20
‐25
‐30
‐35
‐40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Frequency (Hz)
x10
9
No external matching
With capacitor on RFC line
Return Loss (‐dB)
‐10
No external matching
With capacitor on RFC line
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
x10
9
Frequency (Hz)
Note 1:
High frequency performance can be improved by external matching (see Figure 20 through Figure 25 and Figure 28)
Document No. DOC-13241-3
│
www.psemi.com
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.
Page 9 of 14
PSEMI [ Peregrine Semiconductor ]
