SP4302 Datasheet, PDF (3/10 Pages) SIPAT Co,Ltd – 50 Ω RF Digital Attenuator

SP4302
Product Specification
Typical Performance Data @ 25°C, V_DD = 3.0 V
Figure 7. Attenuation Error Vs. Frequency
2
0
31.5 (dB)
-2
-4
-6
-8
-10
0
500 1000 1500 2000 2500 3000 3500 4000
RF Frequency (MHz)
Figure 8. Attenuation Error Vs. Attenuation
Setting
0.5
0
10Mhz
500Mhz
1000Mhz
-0.5
1500Mhz
2000Mhz
-1
2200Mhz
-1.5
0
5
10
15
20
25
30
35
40
Attenuation Setting (dB)
Figure 9. Attenuation Error Vs. Attenuation
Setting
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
0
10Mhz, -40C
500Mhz, -40C
10Mhz, 25C
500Mhz, 25C
10Mhz, 85C
500Mhz, 85C
5
10
15
20
25
30
35
40
Attenuation Setting (dB)
Figure 10. Attenuation Error Vs. Attenuation
Setting
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1000Mhz, -40C
1000Mhz, 25C
1500Mhz, -40C
1000Mhz, 85C
1490Mhz, 25C
1490Mhz, 85C
5
10
15
20
25
30
35
40
Attenuation Setting (dB)
Note: Positive attenuation error indicates higher attenuation than target value
Tel: [phone] Fax: [phone] www.sipatsaw.com / [e-mail]
Page 3 of 10