PE43705
Product Specification
Typical Performance Data, 1 dB Step @ 25°C and VDD = 3.3V unless otherwise specified
Figure 14. 1 dB Step Attenuation vs. Frequency*
1
0.2GHz
0.9GHz
0.5
1.8GHz
2.2GHz
0
-0.5
-1
3GHz
4GHz
5GHz
6GHz
7GHz
8GHz
0
4
8
12
16
20
24
28
32
Attenuation Setting (dB)
* Monotonicity is held so long as step-attenuation does not cross below –1.0 dB
Figure 15. 1 dB Step, Actual vs. Frequency
35
30
0.9GHz
25
20
15
10
5
2.2GHz
3GHz
4GHz
5GHz
6GHz
7GHz
8GHz
0
0
4
8
12
16
20
24
28
32
Ideal Attenuation (dB)
Figure 16. 1 dB Major State Bit Error vs.
Attenuation Setting
Figure 17. 1 dB Attenuation Error vs. Frequency
1.5
1.5
0.2GHz
0.9GHz
1
1
1dB
1.8GHz
2.2GHz
2dB
0.5
0
0.5
3GHz
4dB
4GHz
8dB
0
5GHz
16dB
31dB
6GHz
-0.5
-1
-0.5
7GHz
8GHz
-1
0
1
2
3
4
5
6
7
8
0
4
8
12
16
20
24
28
32
Frequency (GHz)
Attenuation Setting (dB)
©2013-2014 Peregrine Semiconductor Corp. All rights reserved.
Document No. DOC-47814-3 |
UltraCMOS® RFIC Solutions
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