HMC121G8(2000) 데이터 시트보기 (PDF) - Hittite Microwave

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HMC121G8
(Rev.:2000)

GaAs MMIC SMT VOLTAGE-VARIABLE ATTENUATOR DC - 8 GHz

Hittite Microwave 

MICROWAVE CORPORATION

HMC121G8

HMC121G8 SMT VOLTAGE-VARIABLE ATTENUATOR DC - 8 GHz

FEBRUARY 2001

Single-Line Control Driver

50

RF1

50

RF2

2

500 500

500

500

V2 I

+5V

1N4148

O V1

500

CTL

3.9K

500 3.9K

TL321

OR EQUIVALENT

-5V

External op-amp control circuit maintains impedance match while attenuation is varied. Input control ranges

from 0 Volts (min. attenuation) to -2.5 Volts (max. attenuation.)

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343

2 - 24

Fax: 978-250-3373

Web Site: www.hittite.com

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