RFDA0045 Datasheet, PDF (4/10 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER 10MHZ TO 850MHZ

RFDA0045
Typical Performance: 10MHz to 850MHz Broadband Application Circuit (25°C)
Worst Case Successive Step Error
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85
Frequency (GHz)
OIP3 (Major States, 25°C, 0dBm/Tone)
46.00
0
0.5
44.00
1
2
42.00
4
8
16
40.00
38.00
36.00
34.00
32.00
30.00
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85
Frequency (GHz)
Noise Figure versus Frequency (Max Gain)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
+25C
0.5
-40C
+85C
0.0
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85
Frequency (GHz)
Successive Step Error versus Attenuation at 25eC
0.30
0.20
0.10
0.00
-0.10
-0.20
150MHz
500MHz
-0.30
850MHz
0
4
8
12
16
20
24
28
32
Attenuation (dB)
P1dB (Major States, 25°C)
22.00
21.00
20.00
19.00
18.00
17.00
16.00
0
0.5
1
2
15.00
4
8
16
14.00
0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85
Frequency (GHz)
OIP3 versus P_OUT (Max Gain, at 150MHz)
44
42
40
38
36
34
25°C
-40°C
32
85°C
30
-5
-2
1
4
P (dBm)
OUT
7
10
4 of 10
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