Click to expand full text
www.DataSheet4U.com
GaAs SPDT Switch DC– 3.0 GHz
Functional Schematic
GHz 1
C=100pF C=8pF C=100pF C=100pF C≥39pF
V 1.00
SW-438
Features
• • • •
1.
Low Insertion Loss, 0.7 dB @ 2.4 High Isolation, 25 dB @ 2.4 GHz1 Low Power Consumption, < 10 µA @ +3 V Low Cost Plastic SOT-363 Package
For best results at 2.4 GHz, use 8 pF 0402 profile SMT capacitors on RF ports and 100 pF bypassing on pins 4 and 6.
C=100pF
V1
RFC
V2
V1
RFC
V2
Description
The SW-438 is a GaAs MMIC SPDT switch in a low cost SOT-363 surface mount plastic package. Typical applications include transmit/receive switching for Bluetooth and WLAN equipment.