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Part Name
Description
TA1218 View Datasheet(PDF) - Toshiba
Part Name
Description
Manufacturer
TA1218
Audio/Video Switching IC for TVs
Toshiba
TA1218 Datasheet PDF : 40 Pages
First
Prev
31
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36
37
38
39
40
Characteristics
L
out
1
Input dynamic range
L
out
1
Gain
L
out
1
Frequency response
L
out
1
Crosstalk
L
out
1
Mute attenuation
TA1218N/F
Select Mode
Symbol
Test
Circuit
Min.
Typ.
Max.
Unit
Test Method
L
in
TV
L
in
V1
L
in
V2
L
in
S1
L
in
S2
VDR5L1
6.0
6.5
V
p-p
(1) Apply a 1 kHz sine
wave to each input
VDR8L1
6.0
6.5
V
p-p
pin.
(2) In each select
VDR29L1
6.0 6.5
V
p-p
mode, measure an
input amplitude at
VDR11L1
6.0 6.5
V
p-p
which the output
waveform on pin
VDR15L1
6.0 6.5
V
p-p
37 (37) begins to
be distorted.
L
in
TV
L
in
V1
L
in
V2
L
in
S1
L
in
S2
L
in
TV
L
in
V1
L
in
V2
L
in
S1
L
in
S2
L
in
TV
L
in
V1
L
in
V2
L
in
S1
L
in
S2
L
in
TV
L
in
V1
L
in
V2
L
in
S1
L
in
S2
G5L1
G8L1
G29L1
G11L1
G15L1
F5L1
F8L1
F29L1
F11L1
F15L1
CT5L1
CT8L1
CT29L1
CT11L1
CT15L1
M5L1
M8L1
M29L1
M11L1
M15L1
−
0.5
0
0.5 dB (1) Apply a 1 kHz,
−
0.5
0
−
0.5
0
0.5 dB
1.0 V
p-p
sine wave
to each input pin.
0.5
dB
(2) In each select
−
0.5
0
−
0.5
0
0.5 dB
0.5 dB
mode, find the gain
between input and
output.
0.1
2.0
MHz
(1) Apply a 1.0 V
p-p
sine wave to each
input pin.
0.1 2.0
MHz
(2) In each select
0.1 2.0
MHz
mode, measure a
frequency at which
the output
0.1 2.0
MHz
amplitude on pin
37 is 3dB down
0.1 2.0
MHz
from the 1 kHz
applied level.
70 100
dB
(1) Apply a 1 kHz,
1.0 V
p-p
sine wave
to each input pin.
70 100
dB
(2) In each select
70 100
dB
mode, compare
signal output from
the selected pin
70 100
dB
with leakage
components from
70 100
dB
nonselected pins
to find a crosstalk.
70 100
dB
(1) Apply a 1 kHz,
1.0 V
p-p
sine wave
to each input pin.
70 100
dB
(2) In each select
70 100
dB
mode, compare
the output
amplitudes on pin
70 100
dB
37 (37) when mute
is turned on and
70 100
dB
turned off to find
mute attenuation.
2000-09-11 32/40
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