ADV7127: CMOS 240 MHz 10-Bit High Speed Video DAC
The ADV7127 (ADV®) is a high speed, digital-to-analog convertor on a single monolithic chip. It consists of a 10-bit, video D/A converter with on-board voltage reference, complementary outputs, a ...More
ADV7127: CMOS 240 MHz 10-Bit High Speed Video DAC
Product Description
The ADV7127 (ADV®) is a high speed, digital-to-analog convertor on a single monolithic chip. It consists of a 10-bit, video D/A converter with on-board voltage reference, complementary outputs, a standard TTL input interface and high impedance analog output current sources.
The ADV7127 has a 10-bit wide input port. A single +5 V/ +3.3 V power supply and clock are all that are required to make the part functional.The ADV7127 is fabricated in a CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. The ADV7127 is available in a small outline 28-lead SOIC or 24-lead TSSOP package.
The ADV7127 TSSOP package also has a power-down mode. Both ADV7127 packages have a power standby mode.
The ADV7127 TSSOP package has an on-board voltage reference circuit. The ADV7127 SOIC package requires an external reference.
Product Highlights
- 240 MSPS Throughput
- Guaranteed monotonic to 10 bits
- Compatible with a wide variety of high resolution color graphics systems including RS-343A and RS-170A
Applications
- Digital Video Systems (1600 3 1200 @ 100 Hz)
- High Resolution Color Graphics
- Digital Radio Modulation
- Image Processing
- Instrumentation
- Video Signal Reconstruction
- Direct Digital Synthesis (DDS)
- Wireless LAN
- Data Sheet Rev 0, 05/1998 (pdf 307kB)
- (About Data Sheets)
Features
- 240 MSPS Throughput Rate
- 10-Bit D/A Converters
- SFDR
–70 dB typ: fCLK = 50 MHz; fOUT = 1 MHz
–53 dB typ: fCLK = 140 MHz; fOUT = 40 MHz - RS-343A/RS-170 Compatible Output
- Complementary Outputs
- DAC Output Current Range: 2 mA to 26 mA
- TTL Compatible Inputs
- Internal Voltage Reference (1.23 V) on TSSOP Package
- Single Supply +5 V/+3.3 V Operation
- 28-Lead SOIC Package and 24-Lead TSSOP Package
- Low Power Dissipation (30 mW min @ 3 V)
- Low Power Standby Mode (10 mW min @ 3 V)
Diagrams
- Enlarge
- Symbols and Footprints
Functional Block Diagram for ADV7127
CMOS 240 MHz 10-Bit High Speed Video DAC
Functional Block Diagram for ADV7127
| 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 |
| ADV7304A | 6 | 14 | - | - | - | - | - | - | - | - |
| 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.
ADV7127 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (100-499) |
Production** Availability |
ROHS Compliant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADV7127JRU240 | Prodn | 24 ld TSSOP | 24 | Comm. | $13.48 | - |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADV7127JRUZ240 | Prodn | 24 ld TSSOP | 24 | Comm. | $12.26 | 07/10/2009 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| ADV7127KRU140 | Prodn | 24 ld TSSOP | 24 | Comm. | $9.83 | 07/10/2009 |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADV7127KRU50 | Prodn | 24 ld TSSOP | 24 | Comm. | $6.30 | 07/10/2009 |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADV7127KRUZ140 | Prodn | 24 ld TSSOP | 24 | Comm. | $8.94 | 08/14/2009 |
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
- 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
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.
*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.
**Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.

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