12 -16GHz Integrated Down Converter
CHR2391
Typical On-wafer Measurements
Bias Conditions:
Vdm= Vdl= 3.5 V, Idl= Idm= 50mA( Vga=vgb-0.4V), Vgm= -0.7V, Vgx= -0.6V
Conversion gain & Image suppression with a 90° IQ combiner
22
IF= 0,9GHz
20
18
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
Infradyne Gain I
Image Rejection I
Infradyne Gain Q
-10
-12
-14
-16
Image Rejection Q
10,0 10,5 11,0 11,5 12,0 12,5 13,0 13,5 14,0 14,5 15,0 15,5 16,0 16,5 17,0
RF Frequency GHz
22
IF= 1,5GHz
20
18
16
14
12
10
8
6
4
2
0
-2
-4
-6
-8
Infradyne Gain I
Image Rejection Q
Image Rejection I
Infradyne Gain Q
-10
-12
-14
-16
10,0 10,5 11,0 11,5 12,0 12,5 13,0 13,5 14,0 14,5 15,0 15,5 16,0 16,5 17,0 17,5
RF Frequency GHz
Ref. : : DSCHR23911192 - 11 Jul 11
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 ]
