CHR3764-QEG
Temperature Board Measurements
21-27GHz Down-Converter
T = [-40, +25, 85] °C, VD = VDL = 4V, VGL = -0.6V, VGM = -0.7V, P_LO = 0dBm
Board is defined on the drawing at paragraph “Evaluation mother board”. The board losses
are de-embedded. The results are given in the package access planes.
Conversion Gain in Supradyne Mode versus Frequency
F_RF = 2xF_LO+F_IF, F_IF = 1.5GHz, GCx = -1.5V & 0V
Board losses de-embedded (result given on package access planes)
20
18
16
14
12
Conversion gain (dB)
10
8
6
4
2
0
-2
-4
-6
-8
-10
16
17
18
19
20
21
22
23
24
25
26
27
28
RF Frequency (GHz)
-40°C
-40°C
+25°C
+25°C
+85°C
+85°C
Conversion Gain in Infradyne Mode versus Frequency
RF = 2xF_LO-F_IF, F_IF = 2.0GHz, GCx = -1.5V & 0V
Board losses de-embedded (result given on package access planes)
20
18
16
14
12
Conversion gain (dB)
10
8
6
4
2
0
-2
-4
-6
-8
-40°C
-40°C
+25°C
+25°C
+85°C
+85°C
-10
16
17
18
19
20
21
22
23
24
25
26
27
28
RF Frequency (GHz)
Ref. : DSCHR3764-QEG1263 - 20 Sep 11
10/18
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 ]
