
	Samsung Electronic Components Datasheet

KA8405 Datasheet

3-INPUT SWITCH

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KA8405

3-INPUT SWITCH

The KA8405 is a monolithic integrated circuit designed

for the 3-input switch in a VCR or a TV system.

FEATURES

• Suitable for video and audio signal

• Low current operation ( 5.6mA typ )

• Very low level crosstalk ( - 70dB typ )

3-INPUT SWITCH

9- SIP

BLOCK DIAGRAM

ORDERING INFORMATION

Device

KA8405

Package

9-SIP

Operating Temperature

¨ ¨- 10 C ~ + 75 C

Buff

Bias

Ï Ï Ï15 15

1234

INPUT1 CTL1 INPUT2 CTL2

56789

GND INPUT3 MUTING OUTPUT VCC


	Samsung Electronic Components Datasheet

KA8405 Datasheet

3-INPUT SWITCH

No Preview Available !

KA8405

TRUTH TABLE

CTL1

PIN DESCRIPTIONS

PIN NO

FUNCTION

1 INPUT1

3-INPUT SWITCH

CTL2

MUTING

OUTPUT

INPUT 1

INPUT 2

INPUT 3

Undefined

NONE

9* Don care

DC VOLTAGE

6.1V

IN / OUT CIRCUIT

2 CONTROL

INPUT 1

Logic Low

Logic High

(Note 6)

3 INPUT2

6.1V

SAME AS PIN 1

4 CONTROL

INPTUT 2

Logic Low

Logic High (Note 6)

SAME AS PIN 2

5 GND

6 INPUT 3

6.1V

SAME AS PIN 1

MUTING

Logic Low, Logic High (Note 6)

SAME AS PIN 2

8 OUTPUT

5.3V

9 Vcc

9.0V

Note 6 : Logic Low < 2.7V, Logic High > 3.7V

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KA8405 Datasheet

3-INPUT SWITCH

KA8405 Datasheet

3-INPUT SWITCH

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