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CHR3894-QEG Datasheet, PDF (8/14 Pages) United Monolithic Semiconductors – 37-40GHz Integrated Down Converter
CHR3894-QEG
37-40GHz Integrated Down Converter
Typical Board Measurements
Tamb.= +25°C, VD = VD1 = +4V, VGL = -0.1V, VGX = -0.9V, P_LO = 0dBm (IDt = 250mA)
Input IP3 vs RF frequency at IF 3.5GHz
without attenuation: GC= -2V
10
8
6
4
2
0
-2
-4
37.5GHz
38.5GHz
39.5GHz
40.5GHz
-6
-24
-22
-20
-18
-16
-14
-12
-10
Input Power DCL (dBm)
IMD3 vs RF frequency at IF 3.5GHz
without attenuation: GC= -2V
70
65
60
55
50
45
40
35
30
25
20
15
37.5GHz
38.5GHz
10
39.5GHz
40.5GHz
5
0
-24
-22
-20
-18
-16
-14
-12
-10
Input Power DCL (dBm)
Input IP3 vs gain control at 38.5GHz
10
8
6
4
2
0
-2
-4
-6
-24
-2V
-0.5V
-0.4V
0V
-22
-20
-18
-16
-14
Input Power DCL (dBm)
+0.6V
-12
-10
Input IP3 vs temperature at 38.5GHz
without attenuation: GC= -2V
10
8
6
4
2
0
-2
-4
85°C
25°C
-40°C
-6
-24
-22
-20
-18
-16
-14
-12
-10
Input Power DCL (dBm)
Ref. : DSCHR3894-QEG2201 -19 jul 12
8/14
Specifications subject to change without notice
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