CHR3894-98F_15 Datasheet, PDF (8/12 Pages) United Monolithic Semiconductors – 37-40GHz Integrated Down Converter

CHR3894-98F
37-40GHz Integrated Down Converter
Typical Measured Performances versus Temperature
Tamb = +25°C, Tcold = -40°C, Thot = +85°C
VD = VD1 =+4V, VGL = -0.15V, VGX= -0.9V, P_LO = 0dBm
Conversion Gain versus temperature
IF 2GHz, USB mode
without attenuation: GC= -2V
20
18
16
14
12
10
8
6
4
2
-40°C
25°C
85°C
0
35
36
37
38
39
40
41
42
43
44
RF Frequency (GHz)
Input IP3 vs temperature
at 38.5GHz (IF 3.5GHz)
without attenuation: GC= -2V
10
8
6
4
2
0
-2
-4
-40°C
25°C
85°C
-6
-24
-22
-20
-18
-16
-14
-12
-10
-8
Input Power DCL (dBm)
Noise figure versus temperature
IF 2GHz, USB mode
without attenuation: GC= -2V
10
9
8
7
6
5
4
3
2
1
-40°C
25°C
85°C
0
35
36
37
38
39
40
41
42
43
RF Frequency (GHz)
IMD3 vs temperature
at 38.5GHz (IF 3.5GHz)
without attenuation: GC= -2V
70
60
50
40
30
20
10
-40°C
25°C
85°C
0
-24
-22
-20
-18
-16
-14
-12
-10
-8
Input Power DCL (dBm)
Ref. : DSCHR38941192 - 11 Jul 11
8/12
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Specifications subject to change without notice