17-24GHz Variable Gain Amplifier

CHA4863-QGG

Ref. : DSCHA4863-QGG1194 - 13 Jul 11

5/14

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

Typical Board Measurements

Tamb.= +25°C, Vd = +4.5V, Id = 200mA

These measurements are representative of onboard measurements as defined on the drawing

in paragraph "Evaluation mother board". Board losses are de-embedded

Linear Gain versus frequency & gain control voltage

Linear Gain versus gain control voltage

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

16

17

18

19

20

21

22

23

24

25

26

27

Frequency (GHz)

GC= -2V

-0.9V

-0.6V

-0.3V

0V

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

-1.6

-1.4

-1.2

-1

-0.8

-0.6

-0.4

-0.2

0

GC (V)

17.2GHz

19.6GHz

21.2GHz

23.6GHz