MAX4399CTK Maxim, MAX4399CTK Datasheet - Page 27

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MAX4399CTK

Manufacturer Part Number

MAX4399CTK

Description

Audio/Video Switch for Three SCART Connectors

Manufacturer

Maxim

Datasheet

1.MAX4399CTK.pdf (33 pages)

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MAX4399CTK

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Table 14. 09h: VCR Video Output Control

Table 15. Register 0Ah: AUX Video Input Control

Table 16. Register 0Bh: AUX Video Output Control

Set VCR Slow Switching

VCR_R/C_OUT Ground

Set AUX Slow Switching

AUX_R/C_OUT Ground

Input Sources for AUX Video

AUX_R/C_IN Clamp/Bias

DESCRIPTION

DESCRIPTION

DESCRIPTION

______________________________________________________________________________________

Audio/Video Switch for Three SCART

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7

0

1

7

—

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—

—

—

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7

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

6

6

—

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—

—

—

—

6

—

—

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—

—

5

—

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—

—

—

—

—

—

—

—

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5

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—

—

5

—

—

—

—

—

—

4

—

—

—

—

—

—

—

—

—

—

—

4

BIT

BIT

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—

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4

—

—

—

—

—

—

BIT

3

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—

—

—

—

—

—

—

—

3

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—

—

—

3

—

—

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—

2

0

1

—

—

—

2

0

0

0

0

1

1

1

1

—

—

—

—

2

0

1

—

—

1

0

0

1

1

—

—

—

1

0

0

1

1

0

0

1

1

—

—

—

—

1

0

0

1

1

0

0

1

0

1

—

—

—

0

0

1

0

1

0

1

0

1

Low (<2V) internal source (power-on

default)

Medium (4.5V to 7V). External SCART

source with 16:9 aspect ratio.

High impedance

High (>9.5V). External SCART source with

4:3 aspect ratio.

Normal operation. Pulldown on

TV_R/C_OUT is off (power-on default)

Ground. Pulldown on TV_R/C_OUT is on.

The output amplifier driving

VCR_R/C_OUT turns off.

—

—

0

0

1

0

1

Mute (power-on

default)

DC restore clamp active at input (power-

on default)

Chroma bias applied at input

AUX_Y/CVBS_OUT

ENC_Y/CVBS_IN

VCR_Y/CVBS_IN

AUX_Y/CVBS_IN

TV_Y/CVBS_IN

Low (<2V). Internal source (power-on

default).

Medium (4.5V to 7V). External SCART

source with 16:9 aspect ratio.

High impedance

High (>9.5V). External SCART source

with 4:3 aspect ratio.

Normal operation. Pulldown on

TV_R/C_OUT is off (power-on default).

Ground. Pulldown on TV_R/C_OUT is

on. The output amplifier driving

AUX_R/C_OUT turns off.

ENC_Y_IN

Mute

Mute

Connectors

COMMENTS

COMMENTS

COMMENTS

Mute (power-on

default)

AUX_R/C_OUT

ENC_R/C_IN

VCR_R/C_IN

AUX_R/C_IN

ENC_C_IN

TV_R/C_IN

Mute

Mute

27

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