adv7842 Analog Devices, Inc., adv7842 Datasheet

adv7842

Manufacturer Part Number

adv7842

Description

Dual Hdmi 1.4 Fast Switching Receiver With 12-bit, 170 Mhz Video And Graphics Digitizer And 3d Comb Filter Decoder

Manufacturer

Analog Devices, Inc.

Datasheet

1.ADV7842.pdf (2 pages)

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Rev. Sp0

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

FEATURES

Dual HDMI 1.4 fast switching receiver

170 MHz video and graphics digitizer

3D comb filter video decoder

SCART fast blank support

Adaptive HDMI equalizer

Integrated CEC controller

HDMI repeater support

Advanced VBI data slicer

256-ball, 17 mm × 17 mm BGA package

2:1 HDMI 1.4 225 MHz receiver

Video and graphics digitizer

3D video decoder

For more information on the ADV7842, email Analog Devices, Inc., at ATV_VIDEORX_Apps@analog.com.

Supports up to 5 S/PDIF outputs

Supports up to 4 I

Four 170 MHz, 12-bit ADCs

12-channel analog input mux

525i-/625i-component analog input

525p-/625p-component progressive scan support

720p-/1080i-/1080p-component HDTV support

Low refresh rates (24 Hz/25 Hz/30 Hz) support for

Digitizes RGB graphics up to 1600 × 1200 at 60 Hz (UXGA)

NTSC/PAL/SECAM color standards support

NTSC/PAL 2D/3D motion detecting comb filter

Advanced time-base correction (TBC) with frame

Interlaced-to-progressive conversion for 525i and 625i

IF compensation filters

Vertical peaking and horizontal peaking filters

Robust synchronization extraction for poor video source

Xpressview™ fast switching of HDMI ports

3D video format support including frame packing 1080p

Full colorimetry support including sYCC601, Adobe RGB,

36-/30-bit Deep Color and 24-bit color support

HDCP 1.4 support with internal HDCP keys

5 V detect and hot plug assert for each HDMI port

HDMI audio support including HBR and DSD

Advanced audio mute feature

Flexible digital audio output interfaces

24 Hz, 720p 50 Hz, 720p 60 Hz

Adobe YCC 601

720p/1080p

synchronization

S outputs

Dual HDMI 1.4 Fast Switching Receiver with 12-Bit, 170 MHz

Video and Graphics Digitizer and 3D Comb Filter Decoder

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

General

APPLICATIONS

Advanced TVs

AVR video receivers

LCD/DLP front projectors

HDTV STBs with PVR

Projectors

SCART RGB

GRAPHICS

HD YPbPr

Highly flexible 36-bit pixel output interface

Dual STDI (standard identification) function support

Any-to-any, 3 × 3 color space conversion (CSC) matrix

2 programmable interrupt request output pins

Simultaneous analog processing and HDMI monitoring

PDP HDTVs

LCD TVs (HDTV ready)

LCD/DLP® rear projection HDTVs

CRT HDTVs

LCoS™ HDTVs

Internal EDID RAM for HDMI and graphics

+ CVBS

SCART

HDMI 1

HDMI 2

SD/PS

YPbPr

CVBS

RGB

FUNCTIONAL BLOCK DIAGRAM

TMDS

DDC

ADC

HDMI Rx

SWITCH

COLOR

SCART G

SCART B

SCART R

DEEP

HDCP

KEYS

FAST

CVBS

2010

Pb/B

Pr/R

Y/G

Figure 1.

720p/1080i

525p/625p

S-VIDEO

SCART

YPbPr

1080p/

3D YC

UXGA

SDRAM

CVBS

RGB

SDP

ADV7842

S/PDIF

FIELD/DE

MCLK

SCLK

HS/VS

HBR

DATA

DSD

CLK

ADV7842

www.analog.com

HS/VS

FIELD/DE

CLK

36-BIT

YCbCr/RGB

AUDIO

OUTPUT

MCLK

SCLK

TO AUDIO

PROCESSOR

Related parts for adv7842

adv7842 Summary of contents

Page 1

... IF compensation filters Vertical peaking and horizontal peaking filters Robust synchronization extraction for poor video source For more information on the ADV7842, email Analog Devices, Inc., at ATV_VIDEORX_Apps@analog.com. Rev. Sp0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use ...

Page 2

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