SP43701 Datasheet, PDF (4/12 Pages) SIPAT Co,Ltd – 50 Ω RF Digital Attenuator

Figure 13. Relative Phase vs. Temperature:
31.75dB 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.)
SP43701
Product Specification
Figure 14. Attenuation Error vs. Attenuation
Setting: 900 MHz
0.500
900 MHz @ T=+25 C
900 MHz @ T= -40C
900 MHz @ T= +85C
0.300
0.100
-0.100
-0.300
-0.500
0.0
4.0
8.0
12.0
16.0
20.0
24.0
28.0
32.0
Attenuation Setting (dB.)
Figure 15. Attenuation Error vs. Attenuation
Setting: 1800 MHz
0.500
1800 MHz @ T= +25C
1800 MHz @ T= -40C
1800 MHz @ T= +85C
0.300
0.100
-0.100
-0.300
-0.500
0.0
4.0
8.0
12.0
16.0
20.0
24.0
28.0
32.0
Attenuation Setting (dB.)
Figure 17. Input IP3 vs. Frequency
0dB
4dB
70
0.25dB
8dB
0.5dB
16dB
1dB
2dB
31.75dB
65
60
55
50
45
40
35
30
0
500 1000 1500 2000 2500 3000 3500 4000 4500
Fre que ncy (MHz.)
Figure 16. Attenuation Error vs. Attenuation
Setting: 3000 MHz
3000 MHz @ T= +25C
0.500
3000 MHz @ T= -40C
3000 MHz @ T= +85C
0.300
0.100
-0.100
-0.300
-0.500
0.0
4.0
8.0
12.0
16.0
20.0
24.0
28.0
32.0
Atte nuation Setting (dB.)
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