Analog Devices Inc. ADV7680WBCPZ-P-RL

Overview

ADV7680WBCPZ-P-RL from Analog Devices is an automotive-qualified APIX2 transmitter IC with integrated HDMI receiver and HDCP 1.4 support, delivering up to 3000 Mbps downstream link bandwidth, dual-channel HDCP encryption, and ITU-R BT.656 video interface for rear-seat entertainment systems.

For engineers reviewing the ADV7680WBCPZ-P-RL datasheet, ADV7680WBCPZ-P-RL pinout, ADV7680WBCPZ-P-RL application, or ADV7680WBCPZ-P-RL equivalent, key selection considerations include APIX2 link timing compliance, HDCP repeater KSV count (up to 24), HDMI Rx capability up to 2.57 Gbps, and 64-lead LFCSP package thermal performance in automotive cabin environments.

Technical Context

The ADV7680WBCPZ-P-RL integrates a full APIX2 transmitter with sideband communication via MII, SPI, I²C, GPI/GPO, and CEC 1.4 control - enabling daisy-chained display architectures. Its HDMI receiver supports all mandatory and extended 3D formats with adaptive TMDS equalization and hardware-managed HDCP repeater functions across both APIX and HDMI domains.

It implements on-chip 3×3 color space conversion, internal EDID RAM, and multichannel audio I/O with TDM I²S and SRC synchronized to external master clocks - all operating within AEC-Q100 Grade 2 temperature range (-40°C to +105°C) for automotive infotainment head units.

Key Specifications

Pinout & Package

ADV7680WBCPZ-P-RL is housed in a 64-lead LFCSP (Lead Frame Chip Scale Package), 9 mm × 9 mm, with exposed thermal pad, qualified per AEC-Q100 Grade 2 for operation from −40°C to +105°C.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar APIX2 transmitter with HDMI receiver applications.

Compared with ADV7680WBCPZ-P-RL, the ADV7681WBCPZ-P-RL extends resolution capability at the expense of BT.656 support, while the MAX96705GTJ+T shifts HDCP and repeater complexity to external components - making ADV7680WBCPZ-P-RL optimal for balanced feature density and automotive qualification in mid-tier infotainment designs.

Availability

ADV7680WBCPZ-P-RL is available at Aetrix Electronics and suitable for automotive infotainment head units, rear seat entertainment systems, and HDMI repeater modules requiring stable component supply across extended product lifecycles.

Supply support for ADV7680WBCPZ-P-RL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors for industrial, automotive, communications, and consumer applications.

The ADV7680WBCPZ-P-RL belongs to Analog Devices' automotive video interface product line, engineered specifically for secure, low-latency video transport in safety-critical and passenger-experience-focused vehicle systems.

FAQ

What is the maximum HDMI input resolution supported by the ADV7680WBCPZ-P-RL?

The ADV7680WBCPZ-P-RL supports all HDMI video resolutions up to 2.57 Gbps, including 1080p60 and all mandatory and extended 3D formats defined in HDMI 1.4. It does not support 4K/UHD resolutions, which require higher bandwidth than its HDMI receiver architecture provides. The ADV7680WBCPZ-P-RL is optimized for HD and 3D content in automotive RSE and head unit applications.

Does the ADV7680WBCPZ-P-RL require external HDCP keys or can it operate with built-in keys?

The ADV7680WBCPZ-P-RL includes internal preprogrammed HDCP 1.4 keys and requires no external key provisioning. Its dual-channel encryption engine handles independent video and audio encryption, and its hardware HDCP repeater controller manages KSV exchanges automatically. This eliminates the need for external secure memory or firmware-based key management in ADV7680WBCPZ-P-RL implementations.

Is the ADV7680WBCPZ-P-RL pin-compatible with other members of the ADV768x family?

No, the ADV7680WBCPZ-P-RL is not pin-compatible with other ADV768x variants such as ADV7681WBCPZ-P-RL. While both share the same 64-lead LFCSP package footprint, pin assignments differ significantly - especially for video data buses, clock inputs, and sideband interface signals. Board layout must be verified against the specific ADV7680WBCPZ-P-RL pinout table before migration or reuse.

What sideband communication interfaces does the ADV7680WBCPZ-P-RL support for APIX2 link control?

The ADV7680WBCPZ-P-RL supports MII, SPI, I²C, GPI, and GPO interfaces for sideband communication. These enable bidirectional configuration, status reporting, and control between the head unit and remote displays over the APIX2 link. The I²C slave interface allows register access from a host microcontroller, while MII supports higher-bandwidth sideband data transfer for touch feedback or firmware updates in ADV7680WBCPZ-P-RL systems.

How does the ADV7680WBCPZ-P-RL handle color space conversion in automotive video pipelines?

The ADV7680WBCPZ-P-RL implements an on-chip any-to-any 3×3 color space conversion (CSC) matrix that supports real-time conversion among RGB, YUV, and YPbPr formats without external logic. This reduces latency and BOM cost in automotive video pipelines where multiple sensor and display types coexist. The CSC is fully programmable and operates independently of HDCP or APIX2 link activity in ADV7680WBCPZ-P-RL designs.