SP4308 Datasheet, PDF (5/10 Pages) SIPAT Co,Ltd – 75 Ω RF Digital Attenuator

SP4308
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
-0.5
-1
-1.5
-2
0
2dB
8dB
16dB
31dB
500
1000
1500
RF Frequency (MHz)
2000
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
10MHz, -40C
10MHz, 25C
10MHz, 85C
5
10
15
20
25
30
35
Attenuation Setting (dB)
Figure 12. Attenuation Error Vs. Attenuation
Setting
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
500MHz, -40C
500MHz, 25C
500MHz, 85C
5
10
15
20
25
30
35
Attenuation Setting (dB)
Figure 13. Attenuation Error Vs. Attenuation
Setting
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
1GHz, -40C
1GHz, 25C
1GHz, 85C
5
10
15
20
25
30
35
Attenuation Setting (dB)
Note: Positive attenuation error indicates higher attenuation than target value
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