Filter
Top Products
July 1992 14
Philips Semiconductors Preliminary specification
Small signal combination IC for black/white TV
TDA8303
TDA8303A
Fig.4 Test set-up intermodulation.
Input signal conditions
SC = Sound carrier
CC = Chrominance carrier
PC = Picture carrier
All with respect to top sync level
Value at 1.1MHz:20log
V
O
at 4.4 MHz
V
O
at 1.1 MHz
--------------------------------------
3.6 dB+
Value at 3.3MHz:20log
V
O
at 4.4 MHz
V
O
at 3.3 MHz
--------------------------------------
handbook, full pagewidth
MLA666
ATTENUATOR
SPECTRUM
ANALYZER
TEST
CIRCUIT
CC
34.5 MHz
PC
38.9 MHz
SC
33.4 MHz
Σ
gain setting adjusted
for blue or yellow
handbook, full pagewidth
MBC213
SC CC PC
30 dB
13.2 dB
3.2 dB
SC CC PC
30 dB
13.2 dB
10 dB
BLUE
YELLOW