PE4308
Product Specification
Typical Performance Data (25°C, V DD = 3.0 V unless otherwise noted)
Figure 10. Attenuation Error Vs. Frequency
Figure 11. Attenuation Error Vs. Attenuation
Setting
0.5
0.4
10MHz, -40C
0
-0.5
8dB
2dB
16dB
0.2
0
10MHz, 25C
10MHz, 85C
-0.2
-1
-1.5
-2
31dB
-0.4
-0.6
-0.8
0
500
1000
1500
2000
0
5
10
15
20
25
30
35
RF Frequency (MHz)
Figure 12. Attenuation Error Vs. Attenuation
Setting
0.4
0.2
500MHz, -40C
0
500MHz, 25C
-0.2
Attenuation Setting (dB)
Figure 13. Attenuation Error Vs. Attenuation
Setting
0.4
0.2
0
-0.2
500MHz, 85C
1GHz, -40C
-0.4
-0.4
1GHz, 25C
-0.6
-0.8
-0.6
-0.8
1GHz, 85C
0
5
10
15
20
25
30
35
0
5
10
15
20
25
30
35
Attenuation Setting (dB)
Note: Positive attenuation error indicates higher attenuation than target value
Attenuation Setting (dB)
Document No. 70-0162-04 │ www.psemi.com
?2003-2006 Peregrine Semiconductor Corp. All rights reserved.
Page 5 of 11
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
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