Data Brief

For further information contact your local STMicroelectronics sales office.

June 2008

Rev 1

1/6

6

STV6417

Audio/video switch and 6-channel SD video filter

Features

consumption

– 3 CVBS inputs, 2 CVBS outputs

– 3 Y/C inputs, 3 Y/C outputs

– Low pass filters (LPF) for standard

definition (1H) on six inputs plus bypass

LPF (2H).

– 6 dB gain on all CVBS/Y and C outputs

– Integrated 150

Ω buffers

– AC- or DC-coupled video outputs

– 1 CVBS output (Y/C adder): RFMOD

– 2 slow blanking inputs/outputs

– Bottom clamp on all CVBS/Y and RGB

inputs; average clamp on C inputs;

synchronize clamp on PrPb inputs

–

– 3 stereo inputs, 2 stereo outputs

– 1 mono sound output

– Stereo-to-mono sound capability

– Differential or single-ended audio encoder

input

– 0/6/9 dB selectable gain on one stereo

input

– Full-range volume control with soft control

– Audio muting on all outputs

R/C

G

B

FAST BLANK

CVBS/Y

AUDIO L

AUDIO R

AUDIO L

AUDIO R

CVBS

SCART1 (TV)

CVBS/Y

AUDIO L

AUDIO R

R/C/Pr

AUDIO L

AUDIO R

SLOW BLANK

AUDIO L

AUDIO R

CVBS/Y

B/Pb

G/Y

R/Pr/C

SCART2 (VCR)

Slow & Fast blank

Interrupt

Audio Switches

Volume Control

R/C/Pr, G/C, B/Pb

Switches + Filter

C, Y, CVBS/Y

Switches + Filter

CVBS/Y detection

Low-power Std-by

CVBS

AUDIO L

AUDIO R

RF MOD

CVBS

AUDIO Mono

FAST BLANK

C

Y

I²C

INTERRUPT

G/Y

B/Pb

FAST BLANK

CVBS/Y

C

STV6417

MPEG

DECODER

SLOW BLANK

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