MAX4399CTK Maxim, MAX4399CTK Datasheet - Page 26

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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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Audio/Video Switch for Three SCART

Connectors

Table 12. Register 07h: TV Video Output Control

Table 13. Register 08h: VCR Video Input Control

26

Set TV Slow Switching

TV_R/C_OUT Ground

Fast Switching

TV_Y/CVBS_OUT Switch

RF_CVBS_OUT Switch

Input Sources for VCR Video

VCR_R/C_IN Clamp/Bias

______________________________________________________________________________________

DESCRIPTION

DESCRIPTION

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7

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7

0

1

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6

0

1

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6

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5

0

1

5

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4

4

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1

BIT

BIT

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3

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3

0

1

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1

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2

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1

1

1

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1

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1

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1

1

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1

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1

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DC restore clamp active at input (power-

on default)

Chroma bias applied at input

VCR_Y/CVBS_OUT

ENC_Y/CVBS_IN

VCR_Y/CVBS_IN

AUX_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

TV_R/C_OUT turns off.

0 (power-on default)

Same level as ENC_FS_IN

Same level as VCR_FS_IN

V_VID

Composite video from the Y/C mixer is

output

The TV_Y/CVBS_OUT signal selected in

register 06h is output (power-on default)

Composite video from the Y/C mixer is

output (power-on default)

The TV_Y/CVBS_OUT signal selected in

register 06h is output

Mute (power-on

TV_Y/CVBS_IN

ENC_Y_IN

default)

Mute

Mute

COMMENTS

COMMENTS

VCR_R/C_OUT

Mute (power-on

ENC_R/C_IN

VCR_R/C_IN

AUX_R/C_IN

ENC_C_IN

TV_R/C_IN

default)

Mute

Mute

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