UPG139GV Datasheet, PDF (4/8 Pages) NEC – L-BAND DPDT MMIC SWITCH

EVALUATION CIRCUIT
TX
VDD = 3.0 V
51 PF
1
Z0 = 50 Ω
2
VCONT2 = +3.6 V/0 V
3
ANT2
4
Z0 = 50 Ω
51 PF
51 PF
8
7
Z0 = 50 Ω
GND
6
5
51 PF Z0 = 50 Ω
SWITCH LOGIC TABLES
VCONT1
Low
High
VCONT2
High
Low
Switching Portes
ANT1-RX ON, ANT2-TX ON
ANT1-TX OFF, ANT2-RX OFF
ANT1-TX ON, ANT2-RX ON
ANT1-RX OFF, ANT2-TX OFF
µPG139GV
ANT1
VCONT1 = 0 V/+3.6 V
RX
4