RF5570 Datasheet, PDF (3/9 Pages) RF Micro Devices – SP3T Switch

Pin Function
1
ANT
2
N/C
3
VRF1
4
RF1
5
RF2
6
VRF2
7
VRF3
8
RF3
Switch Control Logic
Description
Antenna Port. External DC block required.
No Connect
Switch control to enable RF1 to ANT
RF port. External DC block required.
RF port. External DC block required.
Switch control to enable RF2 to ANT
Switch control to enable RF3 to ANT
RF port. External DC block required.
Mode
RF3
RF2
RF1
RF1/RF2
RF1/RF3
RF2/RF3
VRF1
0
0
1
1
1
0
VRF2
0
1
0
1
0
1
VRF3
1
0
0
0
1
1
RF5570
Condition
RF3 to ANT
RF2 to ANT
RF1 to ANT
Simultaneous RF1 and RF2 to ANT
Simultaneous RF1 and RF3 to ANT
Simultaneous RF2 and RF3 to ANT
DS110527
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