SP4307 Datasheet, PDF (4/10 Pages) SIPAT Co,Ltd – 75 Ω RF Digital Attenuator

SP4307
Product Specification
Typical Performance Data @ 25°C, V_DD = 3.0 V
Figure 6. Insertion Loss (Zo=75 ohms)
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-4
0
-40C
25C
85C
500
1000
1500
RF Frequency (MHz)
2000
Figure 7. Attenuation at Major steps
16
14
12
10
8
6
4
2
0
0
15.5dB
8dB
1dB
0.5dB
4dB
2dB
500
1000
1500
RF Frequency (MHz)
2000
Figure 8. Input Return Loss at Major
Attenuation Steps (Zo=75 ohms)
0
-5
-10
-15
-20
-25
-30
0
4dB
8dB
15.5dB
500
1000
1500
RF Frequency (MHz)
2000
Figure 9. Output Return Loss at Major
Attenuation Steps (Zo=75 ohms)
0
-10
-20
-30
-40
-50
0
500
1000
1500
RF Frequency (MHz)
2000
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