RFDA0056 Datasheet, PDF (3/10 Pages) RF Micro Devices – Digital Controlled Variable Gain Amplifier 300MHz to 1100MHz, 6-Bit 0.5dB LSB Control

RFDA0056
Typical Performance - 300MHz to 1100MHz Broadband Application Circuit
Gain versus Frequency
40
35
30
25
20
0dB
0.5dB
15
1dB
2dB
4dB
8dB
10
16dB
31.5dB
5
0
-5
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Max Gain versus Frequency
40
25Ô¨
38
85Ô¨
-40Ô¨
36
34
32
30
28
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Input Return Loss versus Frequency
0
0dB
0.5dB
1dB
-5
2dB
4dB
8dB
-10
16dB
31.5dB
-15
-20
-25
-30
-35
-40
-45
-50
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Input Return Loss versus Frequency
0
25Ô¨
-5
85Ô¨
-40Ô¨
-10
-15
-20
-25
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Output Return Loss versus Frequency
0
-5
-10
-15
-20
-25
-30
0dB
0.5dB
1dB
2dB
4dB
8dB
-35
16dB
31.5dB
-40
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Output Return Loss versus Frequency
0
-5
-10
-15
-20
-25
-30
25Ô¨
85Ô¨
-35
-40Ô¨
-40
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
DS120926
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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