RFDA0056 Datasheet, PDF (4/10 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
Normalized Phase Error versus Frequency
45
40
0dB
0.5dB
1dB
2dB
4dB
8dB
35
16dB
31.5dB
30
25
20
15
10
5
0
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Bit Error versus Frequency
0.6
0dB
0.5dB
1dB
0.4
2dB
4dB
8dB
16dB
31.5dB
0.2
0
-0.2
-0.4
-0.6
-0.8
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
Normalized Attenuation
0
-5
-10
-15
-20
0dB
0.5dB
1dB
2dB
4dB
8dB
-25
16dB
31.5dB
-30
-35
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Frequency (GHz)
25.5
25
24.5
24
23.5
23
0.35
P-1 versus Frequency
25Ô¨
85Ô¨
-40Ô¨
0.50
0.65
0.80
0.95
1.10
Frequency (GHz)
48
46
44
42
40
38
36
34
0.35
Output IP3 versus Frequency
Per Tone +5dBm
25Ô¨
85Ô¨
-40Ô¨
0.50
0.65
0.80
0.95
1.10
Frequency (GHz)
4.6
4.5
4.4
4.3
4.2
4.1
4
3.9
3.8
3.7
3.6
3.5
0.35
Noise Figure versus Frequency
25Ô¨
85Ô¨
0.45
0.55
0.65
0.75
0.85
0.95
1.05
Frequency (GHz)
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