TA1218N/F
2000-09-11 14/40
Pin
No.
Name Function
Interface
39
(39)
R
out
TV
This pin is for output only the signal
that is forwarded from R
in
TV. The
output resistance of this pin is 45
Ω
.
This output can be muted in
combination with L
out
TV by bus
control.
40
(40)
L
out
TV
This pin is for output only the signal
that is forwarded from L
in
TV. The
output resistance of this pin is 45
Ω
.
This output can be muted in
combination with R
out
TV by bus
control.
41
(41)
O5
This is a 1 bit DAC output pin. This
is an open-collector output. Make
sure that the current flowing into this
pin is 2.0 mA or less.
42
(42)
V
out
2
This pin is for output a sub-channel
composite video signal. The signal
fed into V
in
TV, V
in
V1, V
in
V2, V
in
S1,
V
in
S2, Y
in
S1
+
C
in
S1, or Y
in
S2
+
C
in
S2 is outputted from this pin. The
output resistance of this pin is 25
Ω
.
The same signal is also outputted
from Det Select as a sync
separation signal.
70 k
Ω
20 k
Ω
39
1.
5 m
A
100
Ω
R
out
TV
SW
(39)
(40)
70 k
Ω
20 k
Ω
40
1.
5 m
A
100
Ω
L
out
TV
SW
(41)
41
Logic
(42)
42
100
Ω
V
out
2
SW
<Det Select>
1.5 k
Ω
2.
0 m
A
