CH7109A

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特征


  • HDMI Receiver compliant with HDMI 1.4 specification

  • Support ITU-R 601 or ITU-R 656 compatible YCbCr 4:2:2 output format with embedded syncs or discrete syncs. Support resolution up to 1280 x 720@60Hz for YCbCr 4:2:2 output

  • On-chip Audio encoder which support 2 channel IIS/S/PDIF audio output

  • HDCP Engine compliant with HDCP 1.4 specification with internal HDCP Key

  • MCU embedded to handle the control logic

  • Support device boot up by automatically loading firmware from on-chip flash

  • Integrated EDID Buffer

  • Crystal Free architecture

  • HDMI input detection supported

  • Support Auto Power Saving mode and low stand-by current

  • Support RGB to YCC conversion in ITU-R BT.601 and 709 color space

  • HDMI DDC interface are available for debug and firmware update.

  • Low power architecture

  • RoHS compliant and Halogen free package

  • Offered in 40-Pin QFN package (5 x 5 mm)

描述

Chrontel’s CH7109A is a low-cost, low-power semiconductor device that consists of HDMI receiver, YCbCr 4:2:2 encoder and audio encoder, which can convert HDMI signals into 8 bit YCbCr 4:2:2 outputs with IIS or SPDIF audio output.

The HDMI Receiver integrated is compliant with HDMI 1.4b and supports HDCP 1.4 specifications with internal HDCP key.

With sophisticated MCU and the on-chip flash, CH7109A supports auto-boot and programmable EDID ROM. Take the advantage of Firmware auto loaded from the embedded flash, CH7109A can support HDMI input detection enter into Power saving mode automatically.

结构图

数据表

应用说明

 PCB Layout and Design Guide for CH7109A HDMI to BT656 Converter With IIC Master Controller, AN-B034 (Rev0.1)

  Refer to the AN-B037 for industrial products in detail

技术报告

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规格

Input Interface HDMI, DVI

Output Interface  TTL / BT656

Audio Interface  IIS, SPDIF Output

Other features   No

Package Type   QFN40

订单信息

Part Number Package Type Operating Temperature Range Minimum Order Quantity

CH7109A-BF  40 QFN, Lead-freeCommercial : 0 to 70°C490/Tray

CH7109A-BFI 40 QFN, Lead-freeIndustrial : -40 to 85°C490/Tray

视频

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昆泰集成电路(上海)有限公司是美国Chrontel,Inc.在上海的全资子公司。Chrontel成立于1986年,是一家从事混合信号集成电路研发与生产的公司,总部位于美国硅谷圣何西,并于世界各地拥有多家子公司和办事机构。我们的产品包括电视解码器,电视编码器,DVI/LVDS/HDMI编码器,数字电视解调器,图像和音频处理,显示...

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