Features and Benefits
- Single +3 V Supply Operation (2.7 V to 3.3 V)
- SNR = 58 dBc to Nyquist
- SFDR = 77 dBc to Nyquist
- Low Power ADC Core:
- 90 mW at 65 MSPS
- 102 mW at 80 MSPS
- 120 mW at 105 MSPS
- Differential Input with 300 MHz Bandwidth
- On-Chip Reference and Sample and
- DNL = ±0.25 LSB
- Flexible Analog Input: 1 Vp-p
to 2 Vp-p Range
- Twos Complement or Offset Binary
- Clock Duty Cycle Stablizer
The AD9215 is a family of monolithic, single 3 V supply, 10-bit, 65/80/105 MSPS analog-to-digital converters. This family features a high-performance sample-and-hold amplifier and voltage reference. The AD9215 uses a multistage differential pipelined architecture with output error correction logic to provide 10-bit accuracy at 105 MSPS data rates and guarantee no missing codes over the full operating temperature range.
The wide-bandwidth, truly differential sample and hold amplifier (SHA) allows for a variety of user-selectable input ranges and offsets including single-ended applications. It is suitable for multiplexed systems that switch full-scale voltage levels in successive channels and for sampling single-channel inputs at frequencies well beyond the Nyquist range. Combined with power and cost savings over previously available analog-to-digital converters, the AD9215 is suitable for applications in communications, imaging, and medical ultrasound.
A single-ended clock input is used to control all internal conversion cycles. A duty cycle stabilizer compensates for wide variations in the clock duty cycle while maintaining excellent performance. The digital output data is presented in straight binary or twos complement formats. An out-of-range 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 AD9215 is available in both a 28-lead surface-mount plastic package and a 32-lead chip-scale package, and is specified over the industrial temperature range (-40°C to +85°C).
Product Lifecycle Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Evaluation Kits (1)
The high speed ADC FIFO evaluation kit includes the latest version of ADC Analyzer and a buffer memory board to capture blocks of digital data from the Analog Devices, Inc., high speed analog-to-digital converter (ADC) evaluation boards. The FIFO board is connected to the PC through a USB port and is used with ADC Analyzer to quickly evaluate the performance of high speed ADCs. Users can view an FFT for a specific analog input and encode rate to analyze SNR, SINAD, SFDR, and harmonic information.
The evaluation kit is easy to set up. Additional equipment needed includes an Analog Devices high speed ADC evaluation board, a signal source, and a clock source. Once the kit is connected and powered, the evaluation is enabled instantly on the PC.
The HSC-ADC-EVALB-DCZ can be used with single and multichannel ADCs and converters with demultiplexed digital outputs.
Features & Benefits
- Buffer memory board for capturing digital data used with high speed ADC evaluation boards to simplify evaluation
- 32 kB FIFO depth at 133 MSPS (upgradable)
- Measures performance with ADC Analyzer™
Real-time FFT and time domain analysis
Analyze SNR, SINAD, SFDR, and harmonics
- Simple USB port interface (2.0)
- Supporting ADCs with serial port interfaces (SPI)
- On-board regulator circuit, no power supply required 6 V, 2 A switching power supply included
- Compatible with Windows 98 (2nd ed.), Windows 2000, Windows ME, and Windows XP
Application Notes (16)
Tools & Simulations
Virtual Eval - BETA
Virtual Eval is a web application to assist designers in product evaluation of ADCs, DACs, and other ADI products. Using detailed models on Analog’s servers, Virtual Eval simulates crucial part performance characteristics within seconds. Configure operating conditions such as input tones and external jitter, as well as device features like gain or digital down-conversion. Performance characteristics include noise, distortion, and resolution, FFTs, timing diagrams, response plots, and more.
For designers who are selecting or evaluating high speed ADCs, VisualAnalog™ is a software package that combines a powerful set of simulation and data analysis tools with a user-friendly graphical interface.
Technical Articles (5)
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.
Sample & Buy
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.