CHR3662-QDG

7-16GHz Down Converter

Ref. : DSCHR3662-QDG9169 - 18 Jun 09

2/16

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

Electrical Characteristics

Tamb = +25°C, Vd= 4.5V

Symbol

Parameter

Min

Typ

Max

Unit

RF frequency range

7

16

GHz

LO frequency range

4.5

19.5

GHz

IF frequency range

DC

3.5

GHz

Conversion gain @ V2_V3=-1.5V (1) (gain max)

Conversion gain @ V2_V3=+0.5V (1) (gain min)

11

14

-4

-2

dB

dB

∆G

Gain control range

13

15

dB

NF

Noise Figure @ V2_V3=-1.5V (gain max)

3

3.5

dB

IFR

Image Frequency Rejection (1)

13

15

dBc

LO Input power

0

dBm

IIP3

Input IP3@ gain max.

Input IP3 all attenuation

0

-3

dBm

LO RL

LO Return Loss

-7

-6

dB

RF RL

RF Return Loss @ Gain max

RF Return Loss @ Gain min

-9

-5

-6

-4

dB

LO/RF

LO leakage at RF port @ max. gain

-35

dBm

Vd

DC drain voltage

4.5

V

Id

Drain current

210

280

350

mA

VG

DC gate voltage LNA

-0.3

V

V2_V3

DC gain control voltage

-1.5

0.5

V

B

DC gate control voltage LO buffer

-5

V

VGM

DC gate voltage mixer

-1

V

(1) An external combiner 90°is necessary on I / Q.

Note: Id is not affected by V2, V3.

These values are representative of onboard measurements as defined on the drawing given in the

paragraph “Evaluation mother board".