SP4307 Datasheet, PDF (5/10 Pages) SIPAT Co,Ltd – 75 Ω RF Digital Attenuator

SP4307
Product Specification
Typical Performance Data @ 25°C, V_DD = 3.0 V
Figure 10. Attenuation Error Vs. Frequency
0.5
0
-0.5
8dB
15.5dB
-1
-1.5
Figure 11. Attenuation Error Vs. Attenuation
Setting
1
10Mhz
250Mhz
500Mhz
0.5
750Mhz
1010Mhz
1210Mhz
0
-0.5
-2
0
500
1000
1500
2000
RF Frequency (MHz)
-1
0
2
4
6
8
10
12
14
16
Attenuation Setting (dB)
Figure 12. Input IP3 vs. Frequency (Zo=50 ohms) Figure 13. Input 1 dB Compression (Zo=50 ohms)
60
55
50
45
40
35
30
25
20
0
500
1000
1500
RF Frequency (MHz)
2000
40
35
30
25
20
15
10
5
0
0
Note: Positive attenuation error indicates higher attenuation than target value
500
1000
1500
RF Frequency (MHz)
2000
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