RFSA2614 Datasheet, PDF (3/9 Pages) RF Micro Devices – PARALLEL CONTROLLED DIGITAL STEP ATTENUATOR 50-4000MHz, 6-BIT, 0.5dB LSB

RFSA2614
Typical Broadband Application Circuit Performance
(with ACG capacitors)
Gain versus Frequency, Reference State (0dB)
0.0
-0.5
85C
25C
-1.0
-40C
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Normalized Attenuation, Major States
0.0
-5.0
-10.0
-15.0
-20.0
-25.0
-30.0
0.5dB
2dB
8dB
31.5dB
1dB
4dB
16dB
-35.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
RF1 RL versus Frequency, Major States
0
0dB
0.5dB
1dB
2dB
-5
4dB
8dB
16dB
31.5dB
-10
-15
-20
-25
-30
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
RF2 RL versus Frequency, Major States
0
0dB
0.5dB
1dB
2dB
-5
4dB
8dB
16dB
31.5dB
-10
-15
-20
-25
-30
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Relative Phase, Major States
60
50
0.5dB
1dB
2dB
4dB
40
8dB
16dB
31.5dB
30
20
10
0
-10
-20
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
60
55
50
45
40
35
0.0
Input IP3 versus Frequency, All States, 25C
States 28 thru 31.5dB
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
DS110126
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