**ADV7622BSTZ: A Comprehensive Technical Overview of the High-Performance 165 MHz HDMI/DVI Receiver**

The **ADV7622BSTZ** stands as a premier solution in the realm of digital video interfacing, engineered by Analog Devices to address the demanding requirements of high-definition multimedia systems. This integrated circuit is a **high-performance, low-power HDMI/DVI receiver** capable of handling link rates up to **165 MHz**, supporting resolutions as high as UXGA (1600x1200 @ 60 Hz) and full HD 1080p. It is specifically designed for applications such as professional AV equipment, digital signage, and high-end video switches where signal integrity, feature integration, and reliability are paramount.

A core strength of the ADV7622BSTZ is its **high level of integration**. The device incorporates four independent HDMI receivers, making it an ideal choice for multi-channel input systems like video matrix switches or multi-view displays. Each receiver is fully compliant with the **HDMI 1.4a specification** and supports the reception of digital video, audio, and ancillary data. This integrated approach significantly reduces the external component count, simplifies board design, and lowers the overall system bill of materials (BOM).

The device’s internal architecture is built around a robust video processing pipeline. It features an advanced **Adaptive Cable Equalizer (ACE™)** for each input, which automatically compensates for inter-symbol interference (ISI) caused by long cables. This ensures stable lock and superior signal integrity even when using suboptimal cabling, effectively extending the operational reach of the source signal. Furthermore, the integrated **Clock Jitter Cleaner** (a low-jitter PLL) reclocks the received video data, minimizing timing errors and delivering a clean, stable pixel clock to the downstream devices.

Beyond its video capabilities, the ADV7622BSTZ offers comprehensive audio support. It can extract **multi-channel audio streams**, including I2S, S/PDIF, and High-Bit-Rate (HBR) audio, from the incoming HDMI stream. This extracted audio can be output on dedicated pins or routed directly to the device’s own **Audio Output Port**, providing flexibility for various system architectures.

For system control and configuration, the chip provides multiple interfaces. It is managed through an **I2C-compatible serial bus**, allowing a host processor to easily read its internal status registers and configure its extensive set of features. It also includes an integrated **Consumer Electronics Control (CEC) controller** and supports **HDCP 1.3** decryption for content protection, which are essential for compliant consumer and professional electronics.

**ICGOOFind**: The ADV7622BSTZ is a feature-rich, highly integrated HDMI/DVI receiver that excels in multi-input applications. Its combination of **four independent receivers**, robust **signal conditioning** with adaptive equalization, and comprehensive **audio and control feature set** makes it a powerful and versatile component for designing reliable, high-performance video systems.

**Keywords**: HDMI Receiver, 165 MHz, Adaptive Cable Equalizer, Multi-Channel Audio, HDCP 1.3.