ADV7184: Multiformat SDTV Video Decoder with Fast Switch Overlay Support
The ADV7184 integrated video decoder automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video ...More
Additional product choices for Advanced TV applications are available on the Advantiv™ site.
ADV7184: Multiformat SDTV Video Decoder with Fast Switch Overlay Support
Product Description
The ADV7184 integrated video decoder automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video data compatible with 16- or 8-bit CCIR 601/CCIR 656.
The advanced, highly flexible digital output interface enables performance video decoding and conversion in line-locked, clock-based systems. This makes the device ideally suited for a broad range of applications with diverse analog video character-istics, including tape-based sources, broadcast sources, security and surveillance cameras, and professional systems.
The accurate 10-bit ADC provides professional quality video performance and is unmatched. This allows true 8-bit resolution in the 8-bit output mode.
The 12 analog input channels accept standard composite, S-video, and component video signals in an extensive number of combinations.
AGC and clamp-restore circuitry allow an input video signal peak-to-peak range of 0.5 V to 1.6 V. Alternatively, these can be bypassed for manual settings.
The fixed 54 MHz clocking of the ADCs and datapath for all modes allows very precise, accurate sampling and digital filtering. The line-locked clock output allows the output data rate, timing signals, and output clock signals to be synchronous, asynchronous, or line locked even with ±5% variation in line length. The output control signals allow glueless interface connections in most applications. The ADV7184 modes are set up over a 2-wire, serial, bidirectional port (I2C compatible).
SCART and overlay functionality are enabled by the ability of the ADV7184 to process CVBS and standard definition RGB signals simultaneously. Signal mixing is controlled by the fast blank pin. The ADV7184 is fabricated in a 3.3 V CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. It is packaged in a small, Pb-free, 80-lead LQFP.
Applications
- High end DVD recorders
- Video projectors
- HDD-based PVRs/DVDRs
- LCD TVs
- Set-top boxes
- Security systems
- Digital televisions
- AVR receivers
Data Sheet, Rev. A, 2/07
Features
- Multiformat video decoder supports NTSC (J/M/4.43), PAL (B/D/G/H/I/M/N), SECAM
- Integrates four 54 MHz, 10-bit ADCs
- SCART fast blank support
- Clocked from a single 28.63636 MHz crystal
- Line-locked clock-compatible (LLC)
- Adaptive Digital Line Length Tracking (ADLLT™), signal processing, and enhanced FIFO management give mini-TBC functionality
- 5-line adaptive comb filters
- Proprietary architecture for locking to weak, noisy, and unstable video sources such as VCRs and tuners
- Subcarrier frequency lock and status information output
- Integrated automatic gain control (AGC) with adaptive peak white mode
- Macrovision® copy protection detection
- Chroma transient improvement (CTI)
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADV7184
Multiformat SDTV Video Decoder with Fast Switch Overlay Support
Other Diagrams for ADV7184
Multiformat SDTV Video Decoder with Fast Switch Overlay Support
ADV7184 Pin Configuration
Functional Block Diagram for ADV7184
EVAL-ATV - Advanced Television Mother Board
| Part# | Resolution (Bits) | ADC Speed (MHz) | Output Resolution (bits) | Input Color Formats | Input Signal Types | Data Output Formats | # Input Channels | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|
| ADV7180 | 10 | 86 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 6 | $5.77 |
| ADV7181 | 9 | 54 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 6 | $7.03 |
| ADV7181B | 9 | 54 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 6 | $7.03 |
| ADV7183 | 10 | 27 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 6 | - |
| ADV7183A | 10 | 54 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 12 | $8.15 |
| ADV7184 | 10 | 54 | 8 | NTSC, PAL, SECAM | Composite, RGB SCART, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 12 | $8.60 |
| ADV7185 | 10 | 54 | 8 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2 | 6 | - |
| ADV7188 | 12 | 54 | 10 | NTSC, PAL, SECAM | Composite, RGB SCART, Y/C, YPbPr | 8 & 16-bit YCbCr 4:2:2 | 12 | $11.52 |
| ADV7189 | 12 | 54 | 10 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2 | 12 | $15.48 |
| ADV7189B | 12 | 54 | 10 | NTSC, PAL, SECAM | Composite, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2 | 12 | $15.48 |
| ADV7400 | 10 | 110 | 8 | NTSC, PAL, SECAM | Composite, RGB, Y/C, YPbPr | 12-bit RGB DDR, 24-bit YCbCr/RGB 4:4:4, 8 & 16-bit YCbCr 4:2:2 | 12 | $14.93 |
| ADV7400A | 10 | 110 | 8 | NTSC, PAL, SECAM | Composite, RGB, Y/C, YPbPr | 12-bit RGB DDR, 24-bit YCbCr/RGB 4:4:4, 8 & 16-bit YCbCr 4:2:2 | 12 | $14.93 |
| ADV7401 | 10 | 140 | 8 | NTSC, PAL, SECAM | Composite, RGB, RGB SCART, Y/C, YPbPr | 12-bit RGB DDR, 24-bit YCbCr/RGB 4:4:4, 8 & 16-bit YCbCr 4:2:2 | 12 | $14.93 |
| ADV7402 | 12 | 110 | 10 | NTSC, PAL, SECAM | Composite, RGB, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2, 12-bit RGB DDR, 24-bit YCbCr/RGB 4:4:4, 30-bit YCbCr/RGB 4:4:4 | 12 | $20.73 |
| ADV7402A | 12 | 110 | 10 | NTSC, PAL, SECAM | Composite, RGB, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2, 12-bit RGB DDR, 30-bit YCbCr/RGB 4:4:4 | 12 | $20.64 |
| ADV7403 | 12 | 140 | 10 | NTSC, PAL, SECAM | Composite, RGB, RGB SCART, Y/C, YPbPr | 10 & 20-bit YCbCr 4:2:2, 12-bit RGB DDR, 24-bit YCbCr/RGB 4:4:4, 8 & 16-bit YCbCr 4:2:2 | 12 | $21.14 |
| ADV7441 | 10 | - | - | - | - | - | - | $14.12 |
| ADV7441A | 10 | - | - | - | - | - | - | - |
| ADV7443 | 12 | - | - | - | - | - | - | $16.03 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADV7184 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADV7184BSTZ | Prodn | 80 ld LQFP (14x14mm) | 80 | Comm. | $8.60 | 09/26/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
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- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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