SP4308 Datasheet, PDF (4/10 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 6. Insertion Loss (Zo=75 ohms)
Figure 7. Attenuation at Major steps
0
-1
-2
-3
-4
-5
0
500
1000
1500
2000
RF Frequency (MHz)
35
30
25
20
15
10
5
0
0
31dB
16dB
8dB
4dB
2dB
1dB
500
1000
1500
RF Frequency (MHz)
2000
Figure 8. Input Return Loss at Major
Attenuation Steps (Zo=75 ohms)
0
-10
-20
8dB
-30
16dB
31dB
-40
-50
0
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
Tel: [phone]
Page 4 of 10
Fax: [phone] www.sipatsaw.com / [e-mail]