FI1216MF Datasheet, PDF (9/24 Pages) NXP Semiconductors – Desktop video tuner multi system CCIR L/L’ and B/G

Philips Components
Desktop video tuner
multi system CCIR L/L’ and B/G
Preliminary specification
FI1216MF MK2
Definitions of test signals (see Fig.2)
TEST SIGNAL
A0: unmodulated vision
carrier
A1: L system signal with
video modulation; see note 1
A2: B/G system signal with
video modulation
A3: B/G system signal with
video modulation
B1: unmodulated main sound
carrier B/G system
B2: AM modulated sound
carrier L system
B3 FM modulated main
sound carrier B/G system
B4: unmodulated second
sound carrier B/G system
FREQ.
(MHz)
AMPLITUDE
480.25 60 dBµV
VIDEO
MODULATION
AUDIO
480.25
480.25
480.25
485.75
60 dBµV
(peak white)
100% (sync. level at 0%)
2T pulse and bar
60 dBµV
(top sync)
100% (rest carrier 10%)
2T pulse and bar
60 dBµV
100% (rest carrier 10%)
15625 kHz horizontal
frequency square wave
−13 dB w.r.t. A2
486.75
485.75
−10 dB w.r.t.
A0 to A1
−13 dB w.r.t. A2
486.10 −20 dB w.r.t.
A0 to A1
m = 0.54; modulation
frequency 1 kHz
1 kHz; modulation frequency
deviation ±27 kHz;
50 µs pre-emphasis
Note
1. Line 17 and 330 shall always contain a composite video signal (ITS lines).
1996 Jul 09
9