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TDA6131 Datasheet, PDF (15/20 Pages) Infineon Technologies AG – Mixer/Oscillator
4.1.3 Test Circuit 3
TDA 6131
preliminary
Applications
Mixer
Input
Toko Balun
ü=1:2→617DB-1016
Toko-
Balun
1:2
CK
9
C1
Local Oscil-
lator Tank
Circuit
L2
C2
C3
VCC
CB
DC
AC
Output
Bias
Tee
16
RDC
CK
8
CB VCC
L0
CB
Vogt
Transformer
Kit, 0.05mm
L1 wire ü=20:2
Mixer
Output
STB
Bias
Tee
DC
1
CB
AB
Input
Figure 4-3 Test Circuit 3
Mixer With Internal Oscillator
Wireless Components
4-4
Specification, March 2000