EMR101-A Datasheet, PDF (4/4 Pages) Excelics Semiconductor, Inc. – DC - 26GHz VOLTAGE VARIABLE ATTENUATOR MMIC

EMR101_A
DC – 26GHz VOLTAGE VARIABLE ATTENUATOR MMIC
Outline Drawing
All dimensions in microns
Bond pads are 100microns by 100microns
Die thickness is 75±13 microns
Backside metallization: GOLD
Bond pads metallization: GOLD
On Chip DC Conversion Circuit
RFIN
R
R11
R=50 Ohm
FET
R IN3
R19
FET
Shunt3
R
R12
R=50 Ohm
FET
R OUT3
R18
R
R20
RFOUT
R
R14
R=500 Ohm
R
R21
R=500 Ohm
R
R13
R=1000 Ohm
R
R15
FET
Shunt2
On chip DC conversion circuit
maintains impedance match while
attenuation is varied. Apply +6V
to V+ and -6V to V-. Input
control voltage which will be
applied to VC ranges from 0V
(max. attenuation) to -4V (min.
attenuation).
V+
VC
V-
Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085
Phone: [phone] Fax: [phone] Web: www.excelics.com