SKY12340-364LF Datasheet, PDF (6/13 Pages) Skyworks Solutions Inc. – 300 kHz - 2.0 GHz Five-Bit Digital Attenuator with Serial-to-Parallel Driver

DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR
+0.5
+0.4
+0.3
+0.2
+0.1
0
–0.1
–0.2
–0.3
1000 MHz
1500 MHz
–0.4
2000 MHz
–0.5
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Attenuation State (dB)
Figure 10. Attenuation Error vs Attenuation State
(@ 1000, 1500, and 2000 MHz)
0
–0.1
1000 MHz
1500 MHz
–0.2
2000 MHz
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Attenuation State (dB)
Figure 12. Attenuation Step vs Attenuation State
(@ 1000, 1500, and 2000 MHz)
0
–5
1000 MHz
1500 MHz
–10
2000 MHz
–15
–20
–25
–30
–35
–40
–45
–50
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Attenuation State (dB)
Figure 14. Return Loss vs Attenuation State
(@ 1000, 1500, and 2000 MHz)
0
–0.1
50 MHz
100 MHz
–0.2
500 MHz
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Attenuation State (dB)
Figure 11. Attenuation Step vs Attenuation State
(@ 50, 100, and 500 MHz)
0
–5
50 MHz
100 MHz
–10
500 MHz
–15
–20
–25
–30
–35
–40
–45
–50
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Attenuation State (dB)
Figure 13. Return Loss vs Attenuation State
(@ 50, 100, and 500 MHz)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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January 5, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201111B