CHA3694-QDG

31-40GHz Variable Gain Amplifier

Ref.: DSCHA3694-QDG7234 - 22 Aug 07

2/10

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

Electrical Characteristics

Tamb. = +25°C

Symbol

Parameter

Min

Typ

Max

Unit

Fop

Operating frequency range

31

40

GHz

G

15

18

dB

dB

NF

Noise figure @ nominal gain (31-34GHz)

Noise figure @ nominal gain (37-40GHz)

10

8

dB

dB

RLin

Input Return loss (any attenuation) (31-34GHz)

Input Return loss (any attenuation) (37-40GHz)

-4

-7

dB

dB

RLout

Output Return loss (any attenuation) (31-34GHz)

Output Return loss (any attenuation) (37-40GHz)

-7

-5

dB

dB

OIP3

3

25

dBm

P1dB

Output power at 1dB gain compression

@ nominal gain

17

dBm

Gc

Gain control range (31-34GHz)

Gain control range (37-40GHz)

25

19

dB

dB

Vd

Drain bias voltage

3.5

V

Id

Drain bias current (*)

160

mA

Id P1dB

Drain current at 1dB gain compression

180

mA

Vg

Gate bias voltage

-1

V

Vctrl

Variable gain control voltage

-1.5

+0.6

V

(*) Id not affected by Vctrl.

These values are representative of on board measurements as defined on the drawing 96270 (see

page 10).