37-40GHz Integrated Down Converter
Typical Measured Performances
CHR3894-98F
Tamb.= +25°C, VD = VD1 =+4V, VGL = -0.15V, VGX= -0.9V, P_LO = 0dBm (IDt = 250mA)
Input IP3 vs RF frequency at IF 3.5GHz
without attenuation: GC= -2V
10
8
6
IMD3 vs RF frequency at IF 3.5GHz
without attenuation: GC= -2V
70
60
50
IMD3 (dBc)
37.5GHz
38.5GHz
40.5GHz
4
IIP3 (dBm)
40
2
30
20
10
0
37.5GHz
39.5GHz
38.5GHz
40.5GHz
0
-2
-4
-6
39.5GHz
-24
-22
-20
-18
-16
-14
Input Power DCL (dBm)
-12
-10
-8
-24
-22
-20
-18
-16
-14
Input Power DCL (dBm)
-12
-10
-8
Input IP3 vs gain control voltage
at 38GHz (IF 2GHz)
10
8
6
70
60
50
IMD3 vs gain control voltage
at 38GHz (IF 2GHz)
IMD3 (dBc)
-2V
-0.5V
-0.4V
0V
0.6V
4
IIP3 (dBm)
40
30
20
2
0
-2
-4
-6
10
-2V
0
-0.5V
-0.4V
0V
0.6V
-24
-22
-20
-18
-16
-14
Input Power DCL (dBm)
-12
-10
-8
-24
-22
-20
-18
-16
-14
Input Power DCL (dBm)
-12
-10
-8
Isolation LO on RF @ LO and 2LO
Ref. : DSCHR38941192 - 11 Jul 11
7/12
Specifications subject to change without notice
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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
