Analog Devices Inc. ADV7280BCPZ-RL

Overview

ADV7280BCPZ-RL from Analog Devices is a 10-bit, 4× oversampled SDTV video decoder with integrated deinterlacer and I2P conversion, supporting NTSC/PAL/SECAM autodetection across CVBS, Y/C, and YPrPb inputs. It delivers 8-bit ITU-R BT.656 YCrCb 4:2:2 output at up to 27 MHz LLC clock, features 5-line adaptive 2D comb filtering, Rovi copy protection detection, and operates from −40°C to +105°C for automotive infotainment systems.

For engineers reviewing the ADV7280BCPZ-RL datasheet, ADV7280BCPZ-RL pinout, ADV7280BCPZ-RL application, or ADV7280BCPZ-RL equivalent, key selection considerations include its 4-channel analog input capability, LFCSP-32 package compatibility with space-constrained designs, BT.656 interface timing compliance, and automotive-grade temperature and reliability qualification.

Technical Context

The ADV7280BCPZ-RL implements a fully integrated analog front end with on-chip antialiasing filters and a 10-bit ADC per channel, enabling simultaneous digitization of up to four single-ended analog video sources. Its Standard Definition Processor (SDP) performs color demodulation, adaptive digital line length tracking (ADLLT), and mini-time base correction (TBC) without external memory.

Signal processing includes adaptive contrast enhancement (ACE), down dither (8-bit to 6-bit), and fast switching (<100 ms between inputs). The device uses a 28.63636 MHz crystal reference and supports I²C configuration at up to 400 kHz, with dedicated interrupt (INTRQ) and synchronization outputs (HS, VS/FIELD/SFL, LLC).

Key Specifications

Pinout & Package

Package: 32-lead, 5 mm × 5 mm, RoHS-compliant LFCSP with exposed pad (EPAD) requiring connection to DGND.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar SDTV video decoder applications.

Compared with ADV7281BCPZ-RL, the ADV7280BCPZ-RL trades minor VBI feature depth for lower system cost and identical core decoding performance; versus MAX9526ETX+T, it provides parallel interface flexibility, superior ADC resolution, and full I2P capability-making it the only drop-in solution for BT.656-based automotive and industrial video acquisition.

Availability

ADV7280BCPZ-RL is available at Aetrix Electronics and suitable for automotive infotainment, DVR video security, and industrial video monitoring applications requiring stable component supply, long lifecycle assurance, and AEC-Q100–qualified performance.

Supply support for ADV7280BCPZ-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, serving industrial, automotive, communications, and healthcare markets.

The ADV7280BCPZ-RL belongs to Analog Devices' ADV72xx family of single-chip SDTV video decoders, designed specifically to replace legacy multi-chip solutions in space- and power-constrained automotive and portable video systems.

FAQ

What video standards does the ADV7280BCPZ-RL support?

The ADV7280BCPZ-RL supports worldwide NTSC, PAL, and SECAM analog video standards in CVBS (composite), Y/C (S-Video), and YPrPb (component) formats. It performs automatic format detection and locks to subcarrier frequencies within ±1.3 kHz. This capability ensures reliable decoding across broadcast, surveillance, and automotive video sources without manual configuration.

Does the ADV7280BCPZ-RL include an integrated deinterlacer?

Yes, the ADV7280BCPZ-RL integrates a hardware-based interlaced-to-progressive (I2P) converter that transforms interlaced SDTV signals (e.g., 480i, 576i) into progressive output (480p, 576p) without external memory. It uses adaptive edge detection and FIFO management to minimize motion artifacts, making it suitable for real-time display applications such as automotive rear-view systems.

What is the function of the LLC pin on the ADV7280BCPZ-RL?

The LLC (Line-Locked Clock) pin on the ADV7280BCPZ-RL outputs a synchronous pixel clock nominally at 27 MHz, dynamically adjusted per video line length via Adaptive Digital Line Length Tracking (ADLLT). This eliminates timing jitter and enables direct connection to BT.656-compatible video processors or FPGAs without external clock synthesis circuitry.

Can the ADV7280BCPZ-RL detect Macrovision copy protection?

Yes, the ADV7280BCPZ-RL includes built-in Rovi (formerly Macrovision) copy protection detection logic. When enabled, it identifies active copy-protected content on CVBS inputs and asserts status flags via the I²C register map-allowing host firmware to enforce compliant playback or recording policies in consumer media devices.

What package type and thermal characteristics does the ADV7280BCPZ-RL use?

The ADV7280BCPZ-RL uses a 32-lead, 5 mm × 5 mm LFCSP package with exposed thermal pad (EPAD) that must be soldered to DGND. Its junction-to-ambient thermal resistance (θJA) is 32.5°C/W on a 4-layer PCB, and junction-to-case (θJC) is 2.3°C/W-supporting continuous operation at full load within its −40°C to +105°C automotive temperature range.