4

4 - 29

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Pad Number

Function

Description

Interface Schematic

1, 4, 7

RFC, RF1, RF2

This pad is DC coupled and matched to 50 Ohm. Blocking capacitors

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

2, 5, 8, 10

CTRLA

See truth table and control voltage table.

3, 6, 9

CTRLB

See truth table and control voltage table.

GND

Die bottom must be connected to RF ground.

Pad Descriptions

Suggested Driver Circuit

HMC347

v04.0907

GaAs MMIC SPDT NON-REFLECTIVE

SWITCH, DC - 20 GHz