36-40GHz Down Converter
CHR2296
Typical On-wafer Measurements
Bias Conditions : Vdm= Vdl= 3.5 V, Vgm= -0.9V, Vgb= -0.4V, Vgx= -0.8V, Vga= -0.5V
16
12
8
4
0
-4
-8
Gc_channel_inf_rf-
Gc_channel_inf_rf+
Gc_channel_sup_rf-
Gc_channel_sup_rf+
-12
-16
-20
-24
-28
34
35
36
37
38
39
40
2*LO Frequency (GHz)
Conversion gain & Image suppression with a 90° IQ combiner @ IF=1GHz
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
Freq. RF= 38GHz
Freq LO= 18.5GHz
Conversion Gain_I (dB)
IF_power_I (dBm)
Conversion Gain_Q (dB)
IF_power_Q (dBm)
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
Input RF power (dBm)
Input RF compression by channel
Ref. : DSCHR22961192 - 11 Jul 11
3/6
Specifications subject to change without notice
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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
