Datasheet > ADV7842

ADV7842

更新时间： 2024-09-24 06:36:27

品牌	Logo	应用领域
亚德诺 - ADI		解码器
页数	文件大小	规格书
2页	57K
描述
Dual HDMI 1.4 Fast Switching Receiver with 12-Bit, 170 MHz Video and Graphics Digitizer and 3D Comb Filter Decoder

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ADV7842 数据手册

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

Video and Graphics Digitizer and 3D Comb Filter Decoder

ADV7842

General

FEATURES

Highly flexible 36-bit pixel output interface

Internal EDID RAM for HDMI and graphics

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

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

APPLICATIONS

Advanced TVs

PDP HDTVs

LCD TVs (HDTV ready)

LCD/DLP® rear projection HDTVs

CRT HDTVs

256-ball, 17 mm × 17 mm BGA package

2:1 HDMI 1.4 225 MHz receiver

Xpressview™ fast switching of HDMI ports

3D video format support including frame packing 1080p

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

LCoS™ HDTVs

Full colorimetry support including sYCC601, Adobe RGB,

Adobe YCC 601

AVR video receivers

LCD/DLP front projectors

HDTV STBs with PVR

Projectors

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

FUNCTIONAL BLOCK DIAGRAM

SDRAM

Flexible digital audio output interfaces

Supports up to 5 S/PDIF outputs

SCART

CVBS

Supports up to 4 I²S outputs

SCART RGB

+ CVBS

ADC

HS/VS

Video and graphics digitizer

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

720p/1080p

SDP

CVBS

3D YC

S-VIDEO

SCART

SCART G

SCART B

SCART R

CVBS

FIELD/DE

CLK

HS/VS

DATA

FIELD/DE

SD/PS

YPbPr

CLK

HS/VS

Y/G

Pb/B

Pr/R

YPbPr

525p/625p

720p/1080i

1080p/

FIELD/DE

36-BIT

YCbCr/RGB

HD YPbPr

GRAPHICS

RGB

CLK

DATA

UXGA

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

3D video decoder

NTSC/PAL/SECAM color standards support

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

Advanced time-base correction (TBC) with frame

synchronization

RGB

I S

HDMI 1

HDMI 2

TMDS

DDC

AUDIO

S/PDIF

DSD

DEEP

COLOR

HDMI Rx

OUTPUT

TMDS

DDC

HBR

MCLK

SCLK

FAST

SWITCH

SCLK

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

IF compensation filters

HDCP

KEYS

TO AUDIO

PROCESSOR

ADV7842

Vertical peaking and horizontal peaking filters

Robust synchronization extraction for poor video source

Figure 1.

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. 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 registeredtrademarks arethe property of their respective owners.

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

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

中文翻译

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与ADV7842相关器件

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ADV7842KBCZ-5	ADI	获取价格	Dual HDMI Fast Switching Receiver with 12-Bit, 170 MHz Video and Graphics igitizer and 3D
ADV7842KBCZ-5P	ADI	获取价格	Dual HDMI Fast Switching Receiver with 12-Bit, 170 MHz Video and Graphics igitizer and 3D
ADV7844	ADI	获取价格	Quad HDMI 1.4 Fast Switching Receiver with 12-Bit, 170 MHz Video and Graphics Digitizer an
ADV7844_12	ADI	获取价格	Quad HDMI Fast Switching Receiver
ADV7844KBCZ-5	ADI	获取价格	Quad HDMI Fast Switching Receiver
ADV7850	ADI	获取价格	Complete AV Front End
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