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HMC473MS8_08 Datasheet, PDF (6/8 Pages) Hittite Microwave Corporation – GaAs MMIC VOLTAGE VARIABLE ATTENUATOR, 0.45 - 2.2 GHz
HMC473MS8 / 473MS8E
v01.1105
GaAs MMIC VOLTAGE VARIABLE
ATTENUATOR, 0.45 - 2.2 GHz
Pin Descriptions
Pin Number
Function
1, 8
RF1, RF2
Description
These pins are DC coupled and matched to 50 Ohms.
DC blocking capacitors are required. 330pF capacitors are
supplied on evaluation board.
Interface Schematic
5
2, 7
GND
Pins must connect to RF ground.
3
Vctl
Control voltage
4, 5
N/C
No Connection. These pins may be connected to RF ground.
Performance will not be affected.
6
Vdd
Supply Voltage.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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