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HMC344LC3_11 Datasheet, PDF (4/6 Pages) Hittite Microwave Corporation – GaAs MMIC SP4T NON-REFLECTIVE SWITCH, DC - 8 GHz
v02.1210
HMC344LC3
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
Pin Descriptions
Pin Number
Function
1, 4, 9, 12, 15
RF4, RF3, RF2,
RF1, RFC
Description
This pin is DC coupled and matched to 50 Ohm. Blocking
capacitors are required if RF line potential is not equal to 0V.
2, 3, 5, 10, 11,
14, 16
GND
Package bottom has exposed metal paddle that
must also be connected to PCB RF ground.
6
Vee
Supply Voltage -5V ± 10%
Interface Schematic
7
CTLB
8
CTLA
13
N/C
See truth table and control voltage table.
See truth table and control voltage table.
This pin should be connected to PCB RF
ground to maximize isolation.
15
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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