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System-On-Module


System-on-Modules are used in many applications worldwide. Find out more about the function and benefits of such a module here.

What is a system-on-module?

A system-on-module (SoM) is a system unit that combines all the hardware system components that are important for a specific task on a module board (e.g. processor, memory, clock generator, etc.). Appropriate interfaces and connection options are often provided on the board to enable communication with an external environment. Developers can therefore use an SoM as a building block to fulfill the core processing requirements for various task designs with minimal technical effort. For this reason, system-on-modules are predominantly used in so-called “embedded systems”.

The advantages of a System-On-Module

System-on-Modules enable a high degree of flexibility in the development process, as they can be easily adapted as required. Advanced technologies (e.g. AI) can also be easily integrated. As developers do not have to deal with the challenges of creating such boards, they can concentrate on developing other, product-specific functions. This saves time and money! As system-on-modules are tested in advance, the development risk of new systems is reduced many times over. By providing multiple applications on a single board, the overall complexity of a system design is also reduced.

System-on-Modules in measurement technology

System-on-Modules often also integrate analog and digital functions, which gives them a major advantage for the measurement technology sector. Here, real, physical (i.e. analog) values must be recorded and converted into digital data. As enormous precision is required here, depending on the area of application, the components of such a SoM must be very finely tuned to each other and highly reliable. This is where so-called AD converters (analog-to-digital converters, or ADCs for short) come into play.

ADCstamp: A revolution in precision measurement technology

The ADCstamp developed by Labortechnik Tasler has been designed as such an AD system-on-module and offers many advantages that enable flexible use with superior measurement technology. The ADCstamp can be integrated into all existing system environments, requiring only a few minutes for commissioning. For hardware developers, this now offers access to our high-precision measurement technology, which we have been successfully marketing for over 25 years in the form of our own measurement devices!


Both high-voltage inputs and sensitive sensor signals can be connected directly to the ADCstamp. The integrated preamplifiers meet the highest demands in terms of noise, distortion, linearity, measurement deviation, temperature drift, gain flatness and crosstalk. The galvanic isolation is designed and tested for 6000V overvoltage peaks.


A huge advantage: developers can focus on other functions and do not have to worry about the challenges of designing a measurement channel themselves. The following diagram shows what such an implementation might look like: 

This is what a multiple integration of the ADCstamp can look like:

The advantages of the ADCstamp at a glance:

  • Up to 4 MHz sampling rate - for fast signal acquisition
  • 24-bit AD conversion - for high-precision measurements
  • High-precision input amplifier with less than -96 dB noise and less than -90 dB distortion
  • Switchable measuring ranges from ± 1 to ± 1 500 V
  • Bandwidth: DC to 1.7 MHz - ideal for a wide range of applications
  • Effective number of bits (ENOB): 14.8 - for maximum measurement accuracy
  • Various input types can be connected (AC/DC, unipolar, bipolar, single-ended, differential-ended)
  • AC/DC coupling
  • ICP (IEPE) sensor supply
  • Strain gauge amplifier as add-on board
  • Switchable anti-aliasing filter
  • 10 to 16 V DC, 2 W supply voltage
  • 2 kV galvanic isolation, less than 10 pF stray capacitance - for interference-free measurements in high-voltage applications
  • 1000V CAT II with reinforced insulation - protection against high voltages
  • Insulation up to 6000V voltage peaks - for maximum safety
  • 1.8 to 3.3 V FPGA/CPU interface, Verilog and VHDL sources available
  • I2C interface including 8 kB flash - for calibration and user data
  • Dimensions: 68.0 x 25.4 x 12.0 mm
  • FPGA source code examples - for uncomplicated implementation
  • FPGA starter kits for a quick start or as the centerpiece of your own product line:
    • USB 3 Host Port
    • USB 3 Device Port, Gigabit Ethernet, IEEE1588 (PTP)
    • 2 x CAN, EtherCat, ToD, etc.

 

Curious? Find out more about the ADCstamp under the following link or contact us directly!

Innovation ADCstamp