ADV7280KCPZ - 10-Bit SDTV Video Decoder | Analog Devices
MPN: ADV7280KCPZ ✓ فعالADV7280KCPZ نمای کلی
A video decoder converts analog baseband video into a digital pixel stream that a digital signal processor, display controller, capture engine, or video recorder can process. The ADV7280 belongs to the video decoder hierarchy within interface ICs, where analog front-end acquisition, color and timing recovery, deinterlacing, and digital output conversion are combined in one device. This integration reduces the number of discrete components required around an analog video input connector.
The ADV7280KCPZ uses a 10-bit ADC and four-times oversampling architecture to support SDTV signal acquisition. Its multiformat detection simplifies system configuration because the same decoder can handle NTSC, PAL, and SECAM sources without fixed user-programmed timing for each standard. An integrated deinterlacer supports progressive conversion of interlaced source material for display and processing pipelines. The serial output interface is identified as 10-bit I2C and serial in distributor catalogs, while the device also includes a parallel digital output path for pixel data.
Analog Devices positions the ADV7280 family for professional and industrial video equipment, including broadcast and surveillance systems, security cameras, video processors, multimedia equipment, and industrial monitoring installations. The multiformat input architecture is particularly useful where equipment must accept composite or S-Video from sources with different television standards. A single decoder implementation can therefore cover multi-region deployments without changing the hardware.
The LFCSP-32 package makes the ADV7280KCPZ appropriate for space-constrained designs, but its exposed-pad construction requires careful PCB layout. Analog video inputs should be routed away from high-speed digital signals, and the device must be placed close to its input connector to minimize susceptibility to noise and interference. The analog and digital ground domains should follow the grounding and decoupling recommendations in the manufacturer datasheet.
This page organizes the product specifications, drop-in alternatives, application guidance, and practical layout considerations into a single engineering reference. It also distinguishes the standard ADV7280KCPZ from related family members so engineers can evaluate package, temperature-grade, and functional differences before approving a substitution.
جایگزین‌های drop-in برای ADV7280KCPZ — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
ADV7280KCPZ-M
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
ADV7280BCPZ
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←ADV7282WBCPZ-M
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
ADV7280KCPZ-RL
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
ADV7281
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
ADV7280KCPZ مشخصات
| Product Type | Multiformat SDTV video decoder with deinterlacer |
| ADC Resolution | 10 bit |
| Oversampling | 4x |
| Supported Video Standards | NTSC, PAL, SECAM |
| Supported Analog Input Types | Composite, S-Video, component YPbPr |
| Digital Video Output | 10-bit parallel output |
| Control Interface | I2C and serial interface |
| Number of ADCs | 1 |
| بسته‌بندی | 32-lead LFCSP (5 mm x 5 mm) |
| نوع نصب | Surface mount |
| Deinterlacer | Integrated |
| Video Format Detection | Automatic multiformat detection |
| وضعیت RoHS | unknown |
| REACH Status | unknown |
راهنمای پیکربندی پین ADV7280KCPZ 32-lead lfcsp (5 mm x 5 mm)
پیکربندی پین برای ADV7280KCPZ (پکیج 32-lead lfcsp (5 mm x 5 mm)). شماره‌گذاری پایه‌ها، عملکردها و نمودارهای اتصال در دیتاشیت سازنده تعریف شده است. برای footprint دقیق و دستورالعمل‌های لحیم‌کاری به آن مراجعه کنید.
داده پین‌آوت تفصیلی موجود نیست برای ADV7280KCPZ.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
ADV7280KCPZ مناسب است برای 6 کاربردs: Analog CCTV Camera and Video Recorder Interface, Broadcast Video Standards Conversion, Industrial Video Inspection Equipment, Professional Audio and Video Conversion, Legacy Video Capture in Mobile Media Devices, Security and Access Control Video Interfaces.
Analog CCTV Camera and Video Recorder Interface
The ADV7280KCPZ fits analog surveillance equipment that must accept camera output across multiple television standards. Its automatic NTSC, PAL, and SECAM detection removes the need for a separate manual standard-selection step, while the 10-bit ADC and 4x oversampling provide the sampling front end for composite or S-Video sources. The integrated deinterlacer supports recorder and display pipelines that need progressive output. Place the decoder close to the BNC input connector, keep analog traces away from digital clock lines, and follow the manufacturer grounding guidance to avoid visible noise or timing errors in the recovered picture.
پیشنهادی
Broadcast Video Standards Conversion
Broadcast and contribution equipment often receives composite, S-Video, or YPbPr signals whose timing follows NTSC, PAL, or SECAM conventions. The ADV7280KCPZ automatically identifies the incoming format and converts the baseband analog signal into digital video data through its 10-bit ADC. The 4x oversampling architecture supports reliable timing and color recovery, while the integrated deinterlacer simplifies downstream processing. Its 32-lead LFCSP package also allows multi-channel decoder boards to be laid out densely when the analog routing is planned channel by channel to prevent crosstalk between inputs.
پیشنهادی
Industrial Video Inspection Equipment
Machine-vision and industrial inspection systems can use the ADV7280KCPZ to acquire standard analog video from cameras, inspection fixtures, or legacy production equipment. Automatic format detection reduces recipe changes when different camera suppliers standardize on different television systems. The 10-bit converter and integrated deinterlacer produce digital frames suitable for subsequent scaling, edge detection, or image-recognition processing. Because the LFCSP package has a compact 5 mm x 5 mm footprint, the decoder can sit near the connector, but sensitive analog traces should be shielded from switching regulators and digital processors.
پیشنهادی
Professional Audio and Video Conversion
The ADV7280KCPZ is appropriate for legacy video-to-digital conversion products that must preserve support for composite, S-Video, and component sources. Its multiformat detection handles mixed NTSC, PAL, and SECAM content without a manual standards menu, and the integrated deinterlacer allows the output stage to present progressive frames. The serial control path supports configuration from a host processor, while the parallel digital output can feed a scaler, encoder, or capture ASIC. Board-level grounding is especially important because analog video inputs coexist with fast digital data in the same compact enclosure.
پیشنهادی
Legacy Video Capture in Mobile Media Devices
Compact media products can use the ADV7280KCPZ when they need to retain an analog video input alongside modern digital interfaces. Automatic standard detection and 4x oversampling simplify incoming composite or S-Video signal acquisition, while the 32-lead LFCSP footprint limits board area compared with a discrete decoder implementation. The design must still provide clean analog supplies, controlled reference routing, and separation from high-current switching nodes. Use the device's host-control interface to configure decoding, and confirm output timing against the downstream display or storage engine before releasing the layout.
پیشنهادی
Security and Access Control Video Interfaces
Door stations, access-control panels, and centralized monitoring systems commonly carry analog composite camera signals alongside digital communication. The ADV7280KCPZ provides automatic television-standard detection, which is useful for mixed installations with cameras sourced from different regions. Its 10-bit ADC supports the front end, and the integrated deinterlacer simplifies conversion for recording or transmission. Keep the analog input path away from Ethernet, motor-control, and relay-switching circuitry in the same enclosure, and use the manufacturer's recommended reference and bypass-component arrangements to maintain decoding stability.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای ADV7280KCPZ — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | ADV7280KCPZ-M | ADV7280BCPZ | ADV7282WBCPZ-M | ADV7280KCPZ-RL | ADV7281 |
|---|---|---|---|---|---|---|
| Package | 32-LFCSP (5x5) | 32-LFCSP (5x5) | 32-LFCSP (5x5) | 32-LFCSP (5x5) | 32-LFCSP (5x5) | LFCSP package option |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Device Function | Multiformat SDTV video decoder with deinterlacer | ADV7280 multiformat video decoder | ADV7280 multiformat video decoder | ADV728x video decoder | ADV7280 multiformat video decoder | Multiformat video decoder |
تفاوت‌های کلیدی
- Automatic multiformat standard detection (در مقابلADV7282WBCPZ-M)
- Documented 10-bit, 4x-oversampled conversion (در مقابلADV7281)
- Compact 32-lead surface-mount implementation (در مقابلADV7280KCPZ-RL)
یادداشت‌های طراحی
Place the ADV7280KCPZ close to the analog video connector and route each video input as a short, controlled-impedance trace away from switching nodes. Keep the analog and digital return paths separated until the device's designated grounding points, and follow the exposed-pad connection shown in the Analog Devices ADV7280 datasheet. In a multi-channel design, allocate independent analog routing per channel so crosstalk from one camera input cannot corrupt another decoder's picture.
Use the manufacturer-recommended analog and digital bypass capacitors at the corresponding supply pins, with each capacitor placed immediately adjacent to its pin and connected to the intended ground reference. Check the ADV7280 datasheet for the exact capacitor values, voltage ratings, and sequencing requirements. Estimated: if the decoder dissipates 300 mW at a 70 C junction-temperature rise, the effective thermal resistance must be below approximately 0.23 C/W for the chosen board construction.
Do not treat the -M, -RL, and BCPZ ordering suffixes as electrically interchangeable without checking the ordering table, temperature grade, qualification, and reel or tray presentation. Verify the lead numbering and exposed-pad connection for any substitution, then review register defaults and initialization sequences. A package match alone does not guarantee that firmware written for one ordering option will configure another ordering option correctly.
Route the decoder's digital output and control signals away from the analog input connector and reference network. Use continuous ground planes rather than long split-plane returns beneath the device, and terminate output signals according to the receiving device's requirements. When the decoder drives a cable or long trace, buffer the output appropriately instead of relying on the package's digital output for an unterminated long route.
اطلاعات انطباق
Environmental and automotive compliance declarations were not identified in the product listings reviewed. The ADV7280KCPZ is a video decoder interface IC, so AEC-Q100 qualification is not assumed. Confirm lead-free, RoHS, and REACH status against the current Analog Devices product documentation before release.
