CHA3694-QDG

31-40GHz Variable Gain Amplifier

Ref. : DSCHA3694QDG9322 - 18 Nov 09

6/16

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 Measured Performances

Tamb = +25°C, Vd = +3.5V, Vg tuned for Id = 160 mA

Measurements in the package access plan, using the proposed land pattern &

board, as defined in paragraph “Evaluation mother board:".

Linear Gain versus Frequency

Linear Gain versus Gain Control Voltage

Vctrl=-1.5V

Vctrl=-0.7V

Vctrl=-0.6V

Vctrl=-0.5V

Vctrl=-0.4V

Vctrl=-0.3V

Vctrl=+0.6V

Freq=40GHz

Freq=31GHz

-18

-14

-10

-6

-2

2

6

10

14

18

22

30

31

32

33

34

35

36

37

38

39

40

41

42

43

Frequency (GHz)

-18

-14

-10

-6

-2

2

6

10

14

18

22

-1,6

-1,4

-1,2

-1,0

-0,8

-0,6

-0,4

-0,2

0,0

0,2

0,4

0,6

Gain Control Voltage (V)