17

–24GHz Down Converter

CHR3663-QEG

Ref. : DSCHR3663-QEG1192 - 11 Jul 11

9/18

Specifications subject to change without notice

Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE

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

Temperature Measurements

T = [-40, +25, 85] °C, VD = VDL = 4.5V, VGL = -0.4V, VGM = -0.7V, P_LO = 0dBm

Figure 9: Conversion Gain in Supradyne Mode versus Temperature & Frequency

F_RF = 2xF_LO+F_IF, F_IF = 2.0GHz, GC2 = GC3 = -1.5 & 0.5V

Figure 10: Conversion Gain in Infradyne Mode versus Temperature & Frequency

F_RF = 2xF_LO-F_IF, F_IF = 2.0GHz, GC2 = GC3 = -1.5 & 0.5V

-16

-14

-12

-10

-8

-6

-4

-2

0

2

4

6

8

10

12

14

16

17

18

19

20

21

22

23

24

25

26

RF Frequency (GHz)

Gcmax_SUP@-40°C

Gcmin_SUP@-40°C

Gcmax_SUP@25°C

Gcmin_SUP@25°C

Gcmax_SUP@85°C

Gcmin_SUP@85°C

-16

-14

-12

-10

-8

-6

-4

-2

0

2

4

6

8

10

12

14

16

17

18

19

20

21

22

23

24

25

26

RF Frequency (GHz)

Gcmax_INF@-40°C

Gcmin_INF@-40°C

Gcmax_INF@25°C

Gcmin_INF@25°C

Gcmax_INF@85°C

Gcmin_INF@85°C