RFSA2624 Datasheet, PDF (3/9 Pages) RF Micro Devices – SERIAL CONTROLLED DIGITAL STEP ATTENUATOR

RFSA2624
Typical Performance - Broadband Application Circuit (25°C)
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
0.0
Insertion Loss (De-embedded)
25C
-40C
85C
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Frequency (GHz)
Normalized Attenuation, MajorStates
0
-5
-10
-15
-20
0.5
1
2
4
-25
8
16
31.5
-30
-35
-40
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Frequency (GHz)
0
-5
-10
-15
-20
-25
-30
-35
-40
0
Return Loss of RF1, MajorStates
0
0.5
1
2
4
8
16
31.5
0.5 1 1.5 2 2.5 3 3.5 4
Frequency (GHz)
0
-5
-10
-15
-20
-25
-30
-35
-40
0
Return Loss of RF2, MajorStates
0
0.5
1
2
4
8
16
31.5
0.5 1 1.5 2 2.5 3 3.5 4
Frequency (GHz)
Step Error, MajorStates
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
0.5
1
2
4
-0.6
8
16
31.5
-0.8
0 0.5 1 1.5 2 2.5 3 3.5 4
Frequency (GHz)
Step Error vs. Attenuation State
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
0
50MHz
1GHz
3GHz
500MHz
2GHz
4GHz
4
8
12
16
20
24
28
32
Attenuation (dB)
DS110408
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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