MICROWAVE CORPORATION

14 - 191

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14

HMC344LP3

GaAs MMIC SP4T NON-REFLECTIVE

SWITCH, DC - 8.0 GHz

v04.0604

Pin Number

Function

Description

Interface Schematic

1, 4,

9, 12, 15

RF4, RF3, RF2,

RF1, RFC

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,

10, 11, 13

N/C

This pin should be connected to PCB RF ground to maximize

isolation.

5, 14, 16

GND

Package bottom has exposed metal paddle that must also be

connected to PCB RF ground.

6

VEE

Supply Voltage -5V ± 10%

7

CTLB

See truth table and control voltage table.

8

CTLA

See truth table and control voltage table.

Pin Descriptions