ADV7344: Multi-format Video Encoder Six 14-Bit Noise Shaped Video® DACs
The ADV7344 is a high speed, digital-to-analog video encoder in a 64-pin LQFP package. Six high speed, NSV, 3.3 V, 14-bit video DACs provide support for composite (CVBS), S-Video (YC), and ...More
** Please see power supply sequencing requirement.
Additional product choices for Advanced TV applications are available on the Advantiv™ site.
ADV7344: Multi-format Video Encoder Six 14-Bit Noise Shaped Video® DACs
Product Description
The ADV7344 is a high speed, digital-to-analog video encoder in a 64-pin LQFP package. Six high speed, NSV, 3.3 V, 14-bit video DACs provide support for composite (CVBS), S-Video (YC), and component (YPrPb/RGB) analog outputs in either standard definition (SD), enhanced definition (ED) or high definition (HD) video formats.
The ADV7344 has a 30-bit pixel input port that can be configured in a variety of ways. SD video formats are supported over a SDR interface and ED/HD video formats are supported over SDR and DDR interfaces. Pixel data can be supplied in either the YCrCb or RGB color spaces.
The ADV7344 also supports embedded EAV/SAV timing codes, external video synchronization signals, and I2C and SPI communication protocols.
In addition, simultaneous SD and ED/HD input and output is supported. 216 MHz (SD and ED) and 297 MHz (HD) oversampling ensures that external output filtering is not required, while full-drive DACs ensure that external output buffering is not required.
Cable detection and DAC auto power-down features keep power consumption to a minimum.
Applications
- DVD recorders and players
- High definition Blu-ray DVD players
- HD-DVD players
Quick Links
- Data Sheet Rev 0, 11/2006, (pdf, 1155 kB)
- (About Data Sheets)
- Lead(Pb) - Free Data
Features
- 74.25 MHz 20-/30-bit high definition input support
- 6 Noise Shaped Video (NSV) 14-bit video DACs
- NTSC M, PAL B/D/G/H/I/M/N, PAL 60 support
- NTSC and PAL square pixel operation
- Multiformat video input support
- Multiformat video output support
- Macrovision® Rev 7.1.L1 (SD) and Rev 1.2 (ED) compliant
- Simultaneous SD and ED/HD operation
- EIA/CEA-861B compliance support
- Programmable features
- Copy generation management system (CGMS)
- Closed captioning and wide screen signaling (WSS)
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADV7344
Multi-format Video Encoder Six 14-Bit Noise Shaped Video® DACs
Other Diagrams for ADV7344
Multi-format Video Encoder Six 14-Bit Noise Shaped Video® DACs
ADV7344 Pin Configuration
Functional Block Diagram for ADV7344
| Part# | # DAC | Resolution (Bits) | Input Data Resolution | Max Oversampling (MHz) | Standard Definition | Prog Scan | HDTV | Component RGB/YPbPr | CVBS/S-Video | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|
| AD723 | n/a | n/a | - | - | X | - | - | RGB only | X | $3.81 |
| AD724 | n/a | n/a | - | - | X | - | - | RGB only | X | $6.15 |
| AD725 | n/a | n/a | - | - | X | - | - | RGB only | X | $4.61 |
| ADV7170 | 4 | 10 | 8 | 27 | X | - | - | X | X | - |
| ADV7171 | 4 | 10 | 8 | 27 | X | - | - | X | X | $5.46 |
| ADV7172 | 6 | 10 | 8 | 27 | X | - | - | X | X | - |
| ADV7173 | 6 | 10 | 8 | 27 | X | - | - | X | X | $5.74 |
| ADV7194 | 6 | 10 | 10 | 54 | X | X | - | X | X | $21.22 |
| ADV7324 | 6 | 14 | - | - | X | X | X | - | X | - |
| ADV7340 | 6 | 12 | 10 | 297 | X | X | X | X | X | - |
| ADV7341 | 6 | 12 | 10 | 297 | X | X | X | X | X | $14.17 |
| ADV7342 | 6 | 11 | 8 | 297 | X | X | X | X | X | - |
| ADV7343 | 6 | 11 | 8 | 297 | X | X | X | X | X | $7.74 |
| ADV7344 | 6 | 14 | 10 | 297 | X | X | X | X | X | - |
| ADV7390 | 3 | 10 | 8 | 297 | X | X | X | X | X | - |
| ADV7391 | 3 | 10 | 8 | 297 | X | X | X | X | X | $4.05 |
| ADV7392 | 3 | 10 | 10 | 297 | X | X | X | X | X | - |
| ADV7393 | 3 | 10 | 10 | 297 | X | X | X | X | X | $4.40 |
* 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.
ADV7344 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADV7344BSTZ | Contact ADI | 64 ld LQFP (10x10mm) | 64 | TBD | - | 08/22/2008 |
Y
Material Declaration |
Contact ADI | Contact ADI |
| ADV7344BSTZ-3 | Contact ADI | 64 | TBD | $ | - |
Y
Material Declaration |
Contact ADI | Contact ADI |
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
- Commercial: 0 to +70 degrees Celsius
- 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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