SP2T PIN Diode Switch

Rev. V1

MSW205x-205

3

3

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3

ANT - TX Path

ANT - RX Path

TX Bias

ANT Bias

RX Bias

DC Bias

Low Loss

Isolation

-100 mA

+100 mA

+25 mA @ +28 V

-25 mA

Isolation

Low Loss

+28 V

+25 mA

-25 mA

+28 V

power, duty cycle, characteristic impedance and VSWR as well as by the characteristics of the diode. The recommended minimum reverse

RF Bias Network Component Values

Part #

Frequency (MHz)

Inductors

DC Blocking Capacitors RF Bypass Capacitors

MSW2050-205

50 - 1000

4.7 µH

0.1 µF

0.1 µF

MSW2051-205

400 - 4000

82 nH

27 pF

270 pF

Evaluation Board Truth Table

Port

J0 - J1

Ant Bias (P1-pin 3)

TX Bias (P1-pin 1)

RX Bias (P1-pin 7)

DC Bias (P1-pin 5)

TX-ANT Low Loss &

TX-RX Isolation

+5 V @ +100 mA

0 V @ +100 mA

+28 V @ +25 mA

0 V @ +25 mA

ANT-RX Low Loss &

RX-TX Isolation

+5 V @ +100 mA

+28 V @ 0 mA

0 V @ +100 mA

+28 V @ 0 mA