1. Products
  2. A/D Converters (ADC)
  3. Integrated/Special Purpose A/D Converters
  4. Precision Signal Chain µModule Solutions
  5. ADAQ23875


Overview

Features and Benefits

  • Integrated fully differential ADC driver with signal scaling
    • Wide input common range
    • High common-mode rejection
  • Single-ended to differential conversion
    • ±2.048 V input range with 4.096 V REFBUF
  • Critical passive components
    • 0.005% precision matched resistor array for FDA
  • 9 mm × 9 mm, 0.8 mm pitch, 100-ball BGA package
    • 4× footprint reduction versus discrete solution
  • Low power, dynamic power scaling, power-down mode
    • 143 mW typical at 15 MSPS
  • Throughput: 15 MSPS, no pipeline delay
  • INL: ±0.4 LSB typical, ±1 LSB maximum
  • SINAD: 89 dB typical at 1 kHz
  • THD: −115 dB at 1 kHz, −106 dB at 400 kHz
  • Gain error: 0.005% FS typical
  • Gain error drift: ±1 ppm/°C maximum
  • On-board reference buffer with VCMO generation
  • Serial LVDS interface
  • Wide operating temperature range: −40°C to +85°C

Product Details

The ADAQ23875 is a precision, high speed, μModule® data acquisition solution that reduces the development cycle of a precision measurement systems by transferring the design burden of component selection, optimization, and layout from the designer to the device.

Using system-in-package (SIP) technology, the ADAQ23875 reduces end system component count by combining multiple common signal processing and conditioning blocks in a single device, solving many design challenges. These blocks include a low noise, fully differential analog-to-digital converter (ADC) driver (FDA), a stable reference buffer, and a high speed, 16-bit, 15 MSPS successive approximation register (SAR) ADC.

Using Analog Devices, Inc., iPassives® technology, the ADAQ23875 also incorporates crucial passive components with superior matching and drift characteristics to minimize temperature dependent error sources and to offer optimized performance (see Figure 1). The fast settling of the ADC driver stage, with fully differential or single-ended to differential input and no latency of the SAR ADC, provides a unique solution for high channel count multiplexed signal chain architectures and control loop applications.

The small footprint, 9 mm × 9 mm CSP_BGA package enables smaller form factor instruments without sacrificing performance. Single, 5 V supply operation is possible while achieving optimum performance from the device. The ADAQ23875 features a serial low voltage differential signaling (LVDS) digital interface with one-lane or two-lane output modes, allowing the user to optimize the interface data rate for each application. The specified operation of the μModule is from −40°C to +85°C.

APPLICATIONS

  • ATE
  • Data acquisition
  • Hardware in the Loop (HiL)
  • Power analyzers
  • Nondestructive test (acoustic emissions)
  • Mass spectrometry
  • Travelling wave fault location
  • Medical imaging and instruments
  • Ultrasonic flow meters

Product Lifecycle icon-recommended Recommended for New Designs

This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.

Evaluation Kits (1)

Tools & Simulations

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

To launch ready-to-run LTspice demonstration circuits for this part:

Step 1: Download and install LTspice on your computer.

Step 2: Click on the link in the section below to download a demonstration circuit.

Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.

LTspice

Models for the following parts are available in LTspice:

ADAQ23875

LTPowerPlanner

IBIS Models

Design Resources

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.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
ADAQ23875BBCZ Material Declaration Reliability Data 100-Ball CSP-BGA (9mm x 9mm x 2.268mm)
Wafer Fabrication Data

Sample & Buy


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Price Table Help

 

Evaluation Boards

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Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.