K Band Mixer
Typical test fixture measurements
Tamb. = 25°C
A) Down- converter
-2
-2
CHM1191
IF=2GHz
Conversion gain (dB)
-4
-6
-8
-10
-12
21
22
23
LO Frequency (GHz)
24
25
Conversion gain (dB)
-4
-6
-8
-10
-12
0
LO=23GHz
1
2
IF Frequency (GHz)
3
4
Conversion gain versus LO frequency
LO Input power= 9dBm (1)
Conversion gain versus IF frequency
LO Input power= 9dBm (1)
B) Up- converter
-2
Conversion gain (dB)
Conversion gain (dB)
-4
-6
-8
-10
-12
21
22
23
LO Frequency (GHz)
24
25
-2
IF=2GHz
-4
-6
-8
-10
-12
0
LO=23GHz
1
2
IF Frequency (GHz)
3
4
Conversion gain versus LO frequency
LO Input power= 9dBm (1)
Conversion gain versus IF frequency
LO Input power= 9dBm (1)
2
Conversion gain (dB)
2
Conversion gain (dB)
0
-2
-4
-6
-8
-10
-12
0
IF=2GHz
LO=23GHz
0
-2
-4
-6
-8
-10
-12
IF=2GHz
LO=23GHz
1
2
3
4
5
6
7
8
9
10
RF Input power (dBm)
-5 -4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9 10
IF Input power (dBm)
Input compression point versus RF power
LO Input power= 9dBm (1)
Input compression point versus IF power
LO Input power= 9dBm (1)
Ref. : DSCHM11919025
3/6
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 ]
