v05.0505
HMC344LH5
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 12 GHz
Pin Descriptions
Pin Number
Function
1, 3,
7, 9, 11
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, 8, 10, 12
GND
Package base must also be connected to PCB RF ground.
4
Vee
Supply Voltage -5V ± 10%
5
B
See truth table and control voltage table.
6
A
See truth table and control voltage table.
Interface Schematic
8
TTL Interface Circuit
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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