CHR3861-QEG

6-9GHz Down Converter

Ref. : DSCHR3861-QEG1192 - 11 Jul 11

2/18

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

Electrical Characteristics

Tamb = +25°C, VD = VD1 = 4V

Configuration 1: High linearity with GC4 fixed at 0V

Symbol

Parameter

Min

Typ

Max

Unit

FRF

RF frequency range

5.9

9.0

GHz

FLO

LO frequency range

3.0

12.5

GHz

FIF

IF frequency range

DC

3.5

GHz

Gc

Conversion gain @ min. attenuation

(1)

12

dB

∆G

Gain control range with only Gc3

9

dB

NF

Noise Figure @ min. attenuation, for

IF>0.1GHz

2.5

dB

Im_rej

Image rejection

(1)

15

dBc

PLO

LO Input power

0

dBm

IIP3

Input IP3@ at Gc max.

1

dBm

VD, VD1

DC drain voltage

4

V

Id

Total drain current at Gc max.

380

mA

VG

LNA DC gate voltage

-0.3

V

B

LO buffer & X2 DC voltage

-4

V

GC3

Gain control DC voltage

-1.5

0

V

GC4

Gain control DC voltage

0

0

V

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

These values are representative of on board measurements as defined on the drawing at

paragraph

“Evaluation mother board”.

Note: Id not affected by GC3, GC4.