FI1216MK2 Datasheet, PDF (9/20 Pages) NXP Semiconductors – Desktop video tuner system CCIR B/G

Philips Components
Desktop video tuner
system CCIR B/G
Preliminary specification
FI1216MK2
Definitions of test signals (see Fig.2)
TEST SIGNAL
A0: unmodulated vision
carrier
A1: CCIR B/G standard signal
with video modulation
B1: unmodulated sound
carrier B/G system
B2: FM modulated sound
carrier B/G system
B3: unmodulated sound
carrier B/G system
FREQ.
(MHz)
480.25
480.25
485.75
485.75
478.75
AMPLITUDE
60 dBµV
60 dBµV
(top sync)
−13 dB w.r.t.
A0 to A1
−13 dB w.r.t.
A0 to A1
−13 dB w.r.t.
A0 to A1
VIDEO
MODULATION
AUDIO
100% (rest carrier 10%)
2T pulse and bar
1 kHz; modulation frequency
deviation ±27 kHz;
50 µs pre-emphasis
Aerial input characteristics
SYMBOL
VSWR
V_PSM
V_ant
PARAMETER
reflection coefficient
surge protection voltage
antenna connection
disturbance voltage
CONDITIONS
referred to 75 Ω impedance (worst case on or between
picture and sound carrier at maximum gain)
<1.75 GHz
MIN.
−
5
−
MAX.
5
−
46
UNIT
kV
dBµV
1997 Mar 13
9