TDA8376 Datasheet, PDF (31/44 Pages) NXP Semiconductors – I2C-bus controlled PAL/NTSC TV processors

Philips Semiconductors
I²C-bus controlled PAL/NTSC TV processors
Objective specification
TDA8376; TDA8376A
Table 39 Output current of the phase detector in the various conditions
I²C-BUS COMMANDS
IC CONDITIONS
VID
POC
FOA
FOB IDENT COIN NOISE
−
0
0
0
yes
yes
yes
−
0
0
0
yes
no
no
−
0
0
1
yes
yes
yes
−
0
0
1
yes
yes
no
−
0
1
−
yes
−
−
0
0
−
−
no
−
−
−
1
−
−
−
−
−
ϕ-1 CURRENT/MODE
SCAN
30
180
30
180
180
6
−
V-RETR
30
270
30
270
270
6
−
GATING
yes⁽¹⁾
no
yes
yes
no
no
−
MODE
auto
auto
slow
fast
fast
OSD
off
Note
1. Only during vertical retrace, pulse width 22 µs. In other conditions the pulse width is 5.7 µs and the gating is
continuous.
50
(%)
30
MLA738 - 1
50
(deg)
30
MLA739 - 1
10
10
10
10
30
30
50 ₀
4
8
C
F 10
DAC (HEX)
50
0
10
20
30
40
DAC (HEX)
Overshoot in direction ‘black’.
Fig.5 Peaking control curve.
Fig.6 Hue control curve.
1996 Jan 26
31