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TDA5744 Datasheet, PDF (12/20 Pages) NXP Semiconductors – Low power mixers/oscillators for hyperband tuners
Philips Semiconductors
Low power mixers/oscillators for
hyperband tuners
Preliminary specification
TDA5744; TDA5745
handbook, full pagewidth
NOISE
SOURCE
50 Ω
A
C
HYBRID
B
D
UHFIN1 IFOUT1
D.U.T.
UHFIN2 IFOUT2
T
C
NOISE
FIGURE
METER
MGL278
Loss (in hybrid) = 1 dB; F = Fmeas − loss (in hybrid).
Fig.10 Noise figure (F) measurement in the UHF band.
1998 Mar 09
12