TA1218 查看數據表（PDF） - Toshiba

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TA1218

Audio/Video Switching IC for TVs

Toshiba 

Pin

No.

Name

Function

Interface

TA1218N/F

5

LinTV

(47)

This pin is for input a left audio

signal from the main demodulator in

the TV set. The signal fed into this

pin is presented to LoutTV, Lout1,

and Lout2.

5

The input dynamic range of this pin (47)

is 6.5 Vp-p and the input resistance is

70 kΩ.

1.5 kΩ

1.5 kΩ

1.5 kΩ

<Lout1>

<Lout2>

<LoutTV>

6

RinTV

(48)

This pin is for input a right audio

signal from the main demodulator in

the TV set. The signal fed into this

pin is presented to RoutTV, Rout1,

and Rout2.

6

The input dynamic range of this pin (48)

is 6.5 Vp-p and the input resistance is

70 kΩ.

1.5 kΩ

1.5 kΩ

1.5 kΩ

<Rout1>

<Rout2>

<RoutTV>

7

VinTV

(2)

This pin is for input a composite

audio signal from the main

demodulator in the TV set. The

signal fed into this pin is presented

to Vout1, Vout2, Yout, and Cout. The

same signal is also output from Det 7

Select as a sync separation signal. (2)

The input dynamic range of this pin

is 2.0 Vp-p and the input resistance is

30 kΩ.

1.5 kΩ

<Vout1>

<Yout>

<Cout>

1.5 kΩ

<Vout2>

1.5 kΩ

<Det Select>

8

LinV1

(3)

This pin is for input a left audio

signal from an external source (V1

channel). This pin can also be used

for PIP signal input. The signal fed

into this pin is presented to Lout1

and Lout2.

8

(3)

The input dynamic range of this pin

is 6.5 Vp-p and the input resistance is

70 Ω.

1.5 kΩ

<Lout1>

1.5 kΩ

<Lout2>

2000-09-11 6/40

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