36-40 MFC Down Converter

CHR2296

Ref. : DSCHR22962147 25-May-02

3/5

Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Typical On-wafer Measurements

Bias Conditions : Vdm= Vdl= 3.5 V, Vgm= -0.9V, Vgb= -0.4V, Vgx= -0.8V, Vga= -0.5V

Conversion gain & Image suppression with a 90° IQ combiner @ IF=1GHz

Input RF compression by channel

-12

-10

-8

-6

-4

-2

0

2

4

6

8

10

12

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

0

Input RF power (dBm)

Conversion Gain_I (dB)

Conversion Gain_Q (dB)

IF_power_I (dBm)

IF_power_Q (dBm)

Freq. RF= 38GHz

Freq LO= 18.5GHz

-28

-24

-20

-16

-12

-8

-4

0

4

8

12

16

34

35

36

37

38

39

40

2*LO Frequency (GHz)

Gc_channel_inf_rf-

Gc_channel_sup_rf-

Gc_channel_inf_rf+

Gc_channel_sup_rf+