PE43703_14 Datasheet, PDF (6/15 Pages) Peregrine Semiconductor – 50 Ω RF Digital Attenuator

PE43703
Product Specification
Performance Plots (continued)
Figure 21. Relative Phase Error
0dB
0.25dB
0.5dB
1dB
2dB
4dB
8dB
16dB
31.75dB
120
100
80
60
40
20
0
0
1
2
3
4
5
6
7
8
Frequency (GHz)
Figure 23. Attenuation Error @ 900 MHz
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
0.0
+25 C
-40C
+85C
4.0
8.0 12.0 16.0 20.0 24.0 28.0 32.0
Attenuation Setting (dB)
Figure 22. Relative Phase Error vs.
Temperature for 31.75 dB State
35.00
900 MHz
1800 MHz
3000 MHz
30.00
25.00
20.00
15.00
10.00
5.00
0.00
-40
-20
0
20
40
60
80
Temperature (Deg C)
Figure 24. Attenuation Error @ 1800 MHz
+25C
-40C
+85C
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
0
4
8
12
16
20
24
28
32
Attenuation Setting (dB)
Figure 25. Attenuation Error @ 3000 MHz
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
0
+25C
-40C
+85C
4
8
12
16
20
24
28
32
Attenuation Setting (dB)
Figure 26. Input IP3 vs. Frequency
70
65
60
55
50
45
40
35
30
0
0dB
0.25dB
0.5dB
1dB
2dB
4dB
8dB
16dB
31.75dB
1000
2000
3000
4000
Frequency (MHz)
5000
6000
7000
©2008-2009 Peregrine Semiconductor Corp. All rights reserved.
Document No. 70-0245-05 │ UltraCMOS™ RFIC Solutions
Page 6 of 15
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