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UPG2031TQ Datasheet, PDF (4/7 Pages) California Eastern Labs – NECs L-BAND SP3T SWITCH
EVALUATION CIRCUIT
C1
RF1
C1
RF2
Vcont2
C2
C1
RF3
UPG2031TQ
Vcont1
C2
ANT
C1
LESD Note
Vcont3
C2
Note Recommend attached LESD to antenna port for ESD protection.
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
USING THE NEC EVALUATION BOARD
Symbol
C1
C2
Values
56 pF
1 000 pF
TRUTH TABLE
RF1
GND
RF2
Vcont2
RF3
Vcont1
High
Low
Low
Vcont2
Low
High
Low
Vcont3
Low
Low
High
Vcont1
GND
ANT
GND
Vcont3
ANT-RF1
ON
OFF
OFF
ANT-RF2
OFF
ON
OFF
ANT-RF3
OFF
OFF
ON