DEMO-ALM-38140 Datasheet, PDF (7/16 Pages) Broadcom Corporation. – 50MHz – 4GHz PIN Diode Variable Attenuator Module

ALM-38140 Typical Over-Temperature Broadband Performance
(Vsupply = 2.7 V, Vctrl = 1 V & 5 V)
0.00
25°C
-5.00
85°C
-40°C
-10.00
-15.00
-20.00
-25.00
-30.00
0.00 10.00 20.00 30.00 40.00 50.00
Attenuation (dB)
Figure 11. Return loss vs Attenuation vs Temperature at 900MHZ
0.00
25°C
-5.00
85°C
-40°C
-10.00
-15.00
-20.00
-25.00
-30.00
0.00
10.00
20.00
30.00
40.00
Attenuation (dB)
Figure 12. Return loss vs Attenuation vs Temperature at 1900MHZ
45.00
25°C
40.00
85°C
-40°C
35.00
30.00
25.00
0
10
20
30
40
50
Attenuation (dB)
Figure 13. Input P1dB vs Attenuation vs Temperature at 900MHZ
45.00
40.00
25°C
85°C
-40°C
35.00
30.00
0
10
20
30
40
Attenuation (dB)
Figure 14. Input P1dB vs Attenuation vs Temperature at 1900MHZ
70.00
25°C
65.00
85°C
-40°C
60.00
55.00
50.00
45.00
0
10
20
30
40
50
Attenuation (dB)
Figure 15. Input IP3 vs Attenuation vs Temperature at 900MHZ
70.00
25°C
65.00
85°C
-40°C
60.00
55.00
50.00
0
10
20
30
40
Attenuation (dB)
Figure 16. Input IP3 vs Attenuation vs Temperature at 1900MHZ
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