AD9244: 14-Bit 40/65 MSPS IF Sampling Analog-To-Digital Converter
The AD9244 is a monolithic, single 5 V supply, 14-bit, 65 MSPS analog-to-digital converter with an on-chip, high performance, sample and hold amplifier and voltage reference. The AD9244 uses a ...More
AD9244: 14-Bit 40/65 MSPS IF Sampling Analog-To-Digital Converter
Product Description
The AD9244 is a monolithic, single 5 V supply, 14-bit, 65 MSPS analog-to-digital converter with an on-chip, high performance, sample and hold amplifier and voltage reference. The AD9244 uses a multi-stage differential pipelined architecture with output error correction logic to provide 14-bit accuracy at 65 MSPS data rates and guarantees no missing codes over the full operating temperature range.
The AD9244 has an on-board, programmable voltage reference. An external reference can also be chosen to suit the DC accuracy and temperature drift requirements of the application.
A differential clock input is used to control all internal conversion cycles. The digital output data can be presented in straight binary or in twos complement format. An out of range (OTR) signal indicates an overflow condition, which can be used with the most significant bit to determine low or high overflow.
Fabricated on an advanced CMOS process, the AD9244 is available in a 48 pin surface mount plastic package (48-LQFP) and is specified for operation over the industrial temperature range of (-40°C to +85°C).
Features
- Low Power:
- 590 mW at 65 MSPS with Fin to Nyquist
- 340 mW at 40 MSPS with Fin to Nyquist - On-Chip Reference and Sample/Hold
- 750 MHz Analog Input Bandwidth
- SNR = 73 dBc to Nyquist
- SFDR = 86 dBc to Nyquist
- DNL = ±0.7 LSB
- Guaranteed No Missing Codes over Full Temp Range
- 1 to 2 Vpp Differential Analog Input Range
- Single +5.0 V Analog Supply 3/5 V Driver Supply
- Out-of-Range Indicator
- Binary or Twos Complement Output Data
- 48-LQFP Package
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD9244
14-Bit 40/65 MSPS IF Sampling Analog-To-Digital Converter
Other Diagrams for AD9244
14-Bit 40/65 MSPS IF Sampling Analog-To-Digital Converter
AD9244 Pin Configuration
Functional Block Diagram for AD9244
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| Part# | Res | Throughput Rate | # of Inputs | Operating Pwr Diss |
|---|---|---|---|---|
| AD9246-125 | 14 | 125MSPS | 1 | 458mW |
| AD9245 | 14 | 80MSPS | 1 | 414mW |
| AD9244-65 | 14 | 65MSPS | 1 | 640mW |
| AD9246-105 | 14 | 105MSPS | 1 | 458mW |
| AD9254 | 14 | 150MSPS | 1 | 470mW |
| AD9640-80 | 14 | 80MSPS | 2 | 492mW |
| AD9626-170 | 12 | 170MSPS | 1 | 291mW |
| AD9235-65 | 12 | 65MSPS | 1 | 350mW |
| AD9626-250 | 12 | 250MSPS | 1 | 390mW |
| AD9236 | 12 | 80MSPS | 1 | 411mW |
| AD9233-105 | 12 | 105MSPS | 1 | 350mW |
AD9244 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD9244-40PCB | Last Time Buy | Evaluation Boards | - | Ind | $202.40 | - | N | Contact ADI | Contact ADI |
| AD9244-40PCBZ | Prodn | EVALUATION BOARDS | - | Ind | $202.40 | 10/17/2008 | Y | Contact ADI | Add To Cart |
| AD9244-65PCBZ | Prodn | EVALUATION BOARDS | - | Ind | $202.40 | 10/17/2008 | Y | Contact ADI | Add To Cart |
| AD9244BST-40 | Prodn | 48 ld LQFP | 48 | Ind | $20.75 | 08/22/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD9244BST-65 | Prodn | 48 ld LQFP | 48 | Ind | $27.67 | 08/22/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD9244BSTRL-40 | Prodn | 48 ld LQFP | 48 | Ind | $20.75 | - |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD9244BSTRL-65 | Prodn | 48 ld LQFP | 48 | Ind | $27.67 | 10/03/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD9244BSTZ-40 | Prodn | 48 ld LQFP | 48 | Ind | $18.86 | 08/22/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD9244BSTZ-65 | Prodn | 48 ld LQFP | 48 | Ind | $25.15 | 10/31/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD9244BSTZRL-40 | Prodn | 48 ld LQFP | 48 | Ind | $18.86 | 08/22/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD9244BSTZRL-65 | Prodn | 48 ld LQFP | 48 | Ind | $25.15 | 12/19/2008 |
Y
Material Declaration |
Contact ADI | 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
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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