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CAT6611

Single-Link HDMI Transmitter

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CAT6611

General Description

The CAT6611 is a high-performance and low-cost single channel HDMI transmitter, fully compliant

with HDMI 1.2, HDCP 1.1 and backward compatible to DVI 1.0 specifications. The CAT6611 serves to

provide the most cost-effective HDMI solution for DTV-ready consumer electronics such as settop

boxes, DVD players and A/V receivers, as well as DTV-enriched PC products such as notebooks and

desktops, without compromising the performance. Its backward compatibility to DVI standard allows

connectivity to myriad video displays such as LCD and CRT monitors, in addition to the

ever-so-flourishing flatpanel TVs.

Aside from the various video output formats supported, the CAT6611 also supports up to 8 channels of

I2S digital audio, with sampling rate up to 192kHz and sample size up to 24 bits. CAT6611 also support

S/PDIF input of up to 192kHz sampling rate.

By default the CAT6611 comes with integrated HDCP ROMs which are pre-programmed with HDCP

keys that ensures secure digital content transmission. CAT6611 also offers external ROM option that

works with either bundled pre-programmed HDCP ROMs or with customers' own HDCP ROMs.

Features

ƒ Single channel HDMI transmitter

ƒ Compliant with HDMI 1.2, HDCP 1.1 and DVI 1.0 specifications

ƒ Supporting pixel rates from 25MHz to 165MHz

Š DTV resolutions: 480i, 576i, 480p, 576p, 720p, 1080i up to 1080p

Š PC resolutions: VGA, SVGA, XGA, SXGA up to UXGA

ƒ Various video input interface supporting digital video standards such as:

Š 24-bit RGB/YCbCr 4:4:4

Š 16/20/24-bit YCbCr 4:2:2

Š 8/10/12-bit YCbCr 4:2:2 (CCIR-656)

Š 12-bit double data rate interface

ƒ Bi-direction Color Space Conversion (CSC) between RGB and YCbCr color spaces with

programmable coefficients.

ƒ Up/down sampling between YCbCr 4:4:4 and YCbCr 4:2:2

ƒ Dithering for conversion from 12-bit component and 8-bit

ƒ Digital audio input interface supporting

Š audio sample rate: 32~192 kHz

Š sample size: 16~24 bits

Š Up to four I2S interface supporting 8-channel audio

The CAT logo is a registered trademark of Chip Advanced Technology

2007 Chip Advanced Technology Inc. – All Right Reserved.

June-2007 Rev:1.0a 2/29

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