TDA8303 Datasheet, PDF (14/21 Pages) NXP Semiconductors – Small signal combination IC for black/white TV

Philips Semiconductors
Small signal combination IC for black/white TV
Preliminary specification
TDA8303
TDA8303A
handbook, full pagewidth
SC
33.4 MHz
PC
38.9 MHz
Σ
CC
34.5 MHz
ATTENUATOR
TEST
CIRCUIT
SPECTRUM
ANALYZER
gain setting adjusted
for blue or yellow
MLA666
handbook, full pagewidth
3.2 dB
13.2 dB
30 dB
SC CC
PC
BLUE
Input signal conditions
SC = Sound carrier
CC = Chrominance carrier
PC = Picture carrier
All with respect to top sync level
Value at 1.1 MHz : 20 log ^VV-----OO-----aa----tt---41---..--41-----MM-----HH----zz-- + 3.6 dB
Value at 3.3 MHz : 20 log _V-V----^OO-----aa----tt---43---..--43-----MM-----HH----zz--
13.2 dB
30 dB
10 dB
SC CC
PC
MBC213
YELLOW
July 1992
Fig.4 Test set-up intermodulation.
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