PMB2333 Datasheet, PDF (29/69 Pages) Siemens Semiconductor Group – ICs for Communications

PMB 2333
Test Circuit 4a
R
DC
Supply
P1
NWA
P2
R
V_S STB
MI
MO
DUT
MIX
MOX
LO ^LOX
33p 33p
1:2
DC
Supply
50Ω
Mixer Input Impedance Measurement
Test Circuit 4b
50Ω
DC
Supply
10p ^R
V_S STB
MI
MO
DUT
MIX
MOX
10p
1:1
R
LO ^LOX
P2
P1
Mixer Local Oscilllator Impedance Measurement
15n
1µH
5,6p
5,6p
680nH 5,6p
15n
NWA
50Ω
50Ω
50Ω
Semiconductor Group
29
09.97