CMY91 Datasheet, PDF (7/9 Pages) Siemens Semiconductor Group – GaAs MMIC (GaAs mixer with integrated IF-amplifier for mobile communication)

GaAs MMIC
CMY 91
________________________________________________________________________________________________________
1900MHz measurement and application circuit (Figure 1)
100pF
RF in
1900MHz
1)
printed
inductor
2)
680Ohms
3)
220nH
1nF
Udc=3V
1)
printed
inductor
2.2pF
1nF
15pF 18pF
IF out
100MHz
LO in
1800MHz
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-M
Siemens Aktiengesellschaft
pg. 7/9
16.12.96
HL EH PD21