CMY91 Datasheet, PDF (6/9 Pages) Siemens Semiconductor Group – GaAs MMIC (GaAs mixer with integrated IF-amplifier for mobile communication)

GaAs MMIC
CMY 91
________________________________________________________________________________________________________
1450MHz measurement and application circuit (Figure 2)
100pF
RF in
1450MHz
1)
printed
inductor
2)
680Ohms
3)
220nH
1nF
Udc=3V
1)
printed
inductor
3.3nH
3.3pF
1nF
15pF 18pF
LO in
1350MHz
IF out
100MHz
1) Tune for optimum match
2) Optional resistor increases IF-amplifier operating current and improves
conversion gain and intermodulation performance
(minimum value: 27Ω)
3) Siemens SIMID 01-coil; Ordering code: B82412-A3221-K
Siemens Aktiengesellschaft
pg. 6/9
16.12.96
HL EH PD21