RFDA0066 Datasheet, PDF (8/18 Pages) RF Micro Devices – DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER 5MHz TO 1GHz, 12-BIT 0.5dB LSB CONTROL

RFDA0066
Test Conditions: Changing DSA2 setting, with DSA1 at 0dB Attenuation (25°C)
Input Return Loss
(DSA2, MajorStates)
0
0
0.5
-5
1
2
4
8
-10
16
31.5
-15
-20
-25
-30
-35
-40
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Bit Error
(DSA2, MajorStates)
1.5
0.5
1
1.2
2
4
0.9
8
16
31.5
0.6
0.3
0.0
-0.3
-0.6
-0.9
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Output Return Loss
(DSA2, MajorStates)
0
-5
-10
-15
-20
-25
-30
0
0.5
1
2
-35
4
8
16
31.5
-40
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Relative Phase
(DSA2, MajorStates)
20
15
10
5
0
-5
0.5
1
-10
2
4
8
16
-15
31.5
-20
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
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DS141218