RFUV1703 Datasheet, PDF (4/14 Pages) RF Micro Devices – 21GHz TO 26.5GHz GaAs MMIC IQ UPCONVERTER

RFUV1703
USB OIP3 versus Conversion Gain
V_LOA1 = V_LOA2 = 4V, I_{LOA1, 2} = 205mA; V_LPA12 = 3.5V, Adjust V_G1 around -0.4V to get I_LPA12 = 120mA;
V_MPA = 4.5V, Adjust V_G2 to get I_MPA = 120mA; I_TOTAL = 445mA, V_C1 = V_C2 = -4V
Typical Bias Sequence
G_MAX
V_C1 (V)
-4
-2
-1
0
0
V_C2 (V)
-4
-4
-4
-4
-2
More dynamic range can be achieved using V_G2 over (-0.4 to -1V)
G_MIN
0
0
-1
0
OIP3 versus Conversion Gain at 25°C
(USB 26GHz Band)
35
30
25
20
26.5GHz
15
25.5GHz
10
24.5GHz
5
0
Ͳ10 Ͳ5
0
5 10 15 20 25
Conversion Gain (dB)
OIP3 versus Conversion Gain at 25°C
(USB 23GHz Band)
35
30
25
20
15
23.6GHz
10
22.4GHz
5
21.2GHz
0
Ͳ10 Ͳ5
0
5 10 15 20 25
Conversion Gain (dB)
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DS130313