17–24 GHz Down Converter
CHR3663-QEG
Temperature Measurements
T = [-40, +25, 85] °C, VD = VDL = 4.5V, VGL=-0.4V, VGM = -0.7V, P_LO = 0 dBm
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
Gcmax_SUP@-40°C
Gcmax_SUP@25°C
Gcmax_SUP@85°C
Gcmin_SUP@-40°C
Gcmin_SUP@25°C
Gcmin_SUP@85°C
-14
-16
17
18
19
20
21
22
23
24
25
26
RF Frequency (GHz)
Figure 9: Conversion Gain in Supradyne Mode versus Temperature & Frequency
F_RF=2xF_LO+F_IF, F_IF=2GHz, GC2=GC3=-1.5 & 0.5V
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
Gcmax_INF@-40°C
Gcmax_INF@25°C
Gcmax_INF@85°C
Gcmin_INF@-40°C
Gcmin_INF@25°C
Gcmin_INF@85°C
-14
-16
17
18
19
20
21
22
23
24
25
26
RF Frequency (GHz)
Figure 10 : Conversion Gain in Infradyne Mode versus Temperature & Frequency
F_RF=2xF_LO-F_IF, F_IF=2GHz, GC2=GC3=-1.5 & 0.5V
Ref. : DSCHR3663-QEG8317 - 12 Nov 08
8/16
Specifications subject to change without notice
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Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
