UPG181GR Datasheet, PDF (4/12 Pages) NEC – GaAs MMIC DBS Twin IF Switch

EVALUATION CIRCUIT
VCONT1 to VCONT4 = 0/ +5 V, ZO = 50 Ω, DC Blocking Capacitor = 51 pF
VCONT1
VCONT2
C = 51 pF
C = 51 pF
IN1
1 000 pF
1 000 pF
(L)
ZO = 50 Ω
16
ZO = 50 Ω
9
µPG181GR
OUT1
1
ZO = 50 Ω
IN2
(R)
1 000 pF
C = 51 pF
VCONT3
CHANNEL SELECT TRUTH TABLE
1 000 pF
8
ZO = 50 Ω
C = 51 pF
VCONT4
Output
OUT1
OUT2
L
L
L
R
R
L
R
R
On Channel
IN1 − OUT1
IN1 − OUT2
IN1 − OUT1
IN2 − OUT2
IN2 − OUT1
IN1 − OUT2
IN2 − OUT1
IN2 − OUT2
VCONT1
Low
Low
High
High
Control Pin
VCONT2
VCONT3
High
High
High
Low
Low
High
Low
Low
OUT2
VCONT4
Low
High
Low
High
4
Data Sheet P14268EJ2V0DS00