AD9461: 16-Bit, 130 MSPS A/D Converter
The AD9461 is a 16-bit, monolithic, sampling analog-to-digital converter (ADC) with an on-chip track-and-hold circuit. It is optimized for performance, small size, and ease of use. The product ...More
AD9461: 16-Bit, 130 MSPS A/D Converter
Product Description
The AD9461 is a 16-bit, monolithic, sampling analog-to-digital converter (ADC) with an on-chip track-and-hold circuit. It is optimized for performance, small size, and ease of use. The product operates up to 130 MSPS, providing superior SNR for instrumentation, medical imaging, and radar receivers employing baseband (<100 MHz) and IF frequencies.
The ADC requires 3.3 V and 5.0 V power supplies and a low voltage differential input clock for full performance operation. No external reference or driver components are required for many applications. Data outputs are CMOS or LVDS compatible (ANSI-644 compatible) and include the means to reduce the overall current needed for short trace distances.
Optional features allow users to implement various selectable operating conditions, including input range, data format select, and output data mode.
The AD9461 is available in a Pb-free, 100-lead, surface-mount, plastic package (100-lead TQFP/EP) specified over the industrial temperature range −40°C to +85°C.
Product Highlights
- True 16-bit linearity.
- High performance: outstanding SNR performance for baseband IFs in data acquisition, instrumentation, magnetic resonance imaging, and radar receivers.
- Ease of use: on-chip reference and high input impedance track-and-hold with adjustable analog input range and an output clock simplifies data capture.
- Packaged in a Pb-free, 100-lead TQFP/EP package.
- Clock duty cycle stabilizer (DCS) maintains overall ADC performance over a wide range of clock pulse widths.
- OR (out-of-range) outputs indicate when the signal is beyond the selected input range.
Applications
- MRI receivers
- Multicarrier, multimode cellular receivers
- Antenna array positioning
- Power amplifier linearization
- Broadband wireless
- Radar
- Infrared imaging
- Communications instrumentation
Features
- 130 MSPS guaranteed sampling rate (AD9461-130)
- 78.4 dBFS SNR with 10 MHz input
(3.4 V p-p input, 130 MSPS) - 77.1 dBFS SNR / 85 dBc SFDR with 170 MHz
input (3.4V p-p input, 130 MSPS) - 83 dBc SFDR with 225 MHz input
(3.4V p-p input, 130 MSPS) - TBD dBFS 2-tone SFDR with 170 MHz and 170 MHz (130 MSPS)
- 60 fsec rms jitter
- Excellent linearity
DNL = ±0.6 LSB typical
INL = ±4.0 LSB typical - 2.0 V p-p to 4.0 V p-p differential full-scale input
- Buffered analog inputs
- LVDS outputs (ANSI-644 compatible) or CMOS outputs
- Data format select (offset binary or twos complement)
- Output clock available
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD9461
16-Bit, 130 MSPS A/D Converter
Other Diagrams for AD9461
16-Bit, 130 MSPS A/D Converter
100ld TQFP_EP in LVDS Mode Pin Configuration
100ld TQFP_EP in CMOS Mode Pin Configuration
Functional Block Diagram for AD9461
AD7401A - Isolated Sigma-Delta Modulator
AD7262 - True Differential, Dual, 1 MSPS, 14-Bit/12-Bit, 2-Channel SAR ADC With PGA
AD7682 - 16-Bit, 4-Channel, 250 kSPS PulSAR® ADC
EVAL-CED - Converter Evaluation and Development (CED) Board
| Part# | Res | Throughput Rate | # of Inputs | Operating Pwr Diss |
|---|---|---|---|---|
| AD9461 | 16 | 130MSPS | 1 | 2.4W |
| AD9254 | 14 | 150MSPS | 1 | 470mW |
| AD9430-210 | 12 | 210MSPS | 1 | 1.7W |
| AD9626-250 | 12 | 250MSPS | 1 | 390mW |
| AD9230-250 | 12 | 250MSPS | 1 | 463mW |
| AD9230-170 | 12 | 170MSPS | 1 | 407mW |
| AD9626-170 | 12 | 170MSPS | 1 | 291mW |
| AD9430-170 | 12 | 170MSPS | 1 | 1.43W |
| AD9601-200 | 10 | 200MSPS | 1 | 344mW |
| AD9211-200 | 10 | 200MSPS | 1 | 356mW |
| AD9410 | 10 | 210MSPS | 1 | 2.4W |
AD9461 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD9461-LVDS/PCB | Obs | EVALUATION BOARDS | 100 | Ind | - | - | N | Contact ADI | Contact ADI |
| AD9461-LVDS/PCBZ | Prodn | EVALUATION BOARDS | 100 | Ind | $200.00 | 07/11/2008 | Y | Contact ADI | Add To Cart |
| AD9461BSVZ | Prodn | TQFP 1.0 MM W/ THERMAL PAD | 100 | Ind | $65.00 | 07/11/2008 |
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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