MICROWAVE CORPORATION

14 - 215

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14

HMC347LP3

GaAs MMIC SPDT NON-REFLECTIVE

SWITCH, DC - 14.0 GHz

v03.0604

Pin Descriptions

Suggested Driver Circuit

Pin Number

Function

Description

Interface Schematic

1, 5, 9, 12, 16

N/C

This pin should be connected to PCB RF ground to

maximize isolation

2, 4, 6, 8, 13, 15

GND

Package bottom has exposed metal paddle that must also

be connected to PCB RF ground.

3, 7, 14

RFC, RF1, RF2

This pin is DC coupled and matched to 50 Ohm. Blocking

capacitors are required if RF line potential is not equal to 0V.

10

CTLB

See truth table and control voltage table.

11

CTLA

See truth table and control voltage table.