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Pin

Function

Description

Schematic

1, 2, 3, 8, 9

RFC, RF1,

RF2, RF3,

RF4

These pins are DC coupled and matched to

50 Ohm. Blocking capacitors are required

if RF line potential is not equal to 0V

4

CTLA

See truth table and control voltage table

5

CTLB

See truth table and control voltage table

6

Vss

Power supply voltage

7

GB

Connect to DC ground

Backside

Ground

Connect to RF / DC ground

Pad Diagram

Functional Description

Pin Description

CMD203

DC-20 GHz SP4T Non-reflective Switch

ver 1.6 0319

GND

1

2

3

4

4

5

6

7

8

9

A, B

Vss