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16-Bit, 153.6kSPS, Dual/Quad Channel ADC w/Vref
Overview
- Resolution:16
- Sample Rate kSPS Max:153.6
- Input Channels Differential:2
- SNRtyp:97.3
- SFDR typ:120
- ENOB:16
The MCP3462R is a low-noise 16-bit Delta-Sigma Analog-to-Digital Converter (ADC), with four single-ended or two differential input channels and programmable data rate of up to 153.6 kSPS. It offers integrated features such as internal Vref, oscillator, temperature sensor and burnout sensor detection, in order to reduce system component count and total solution cost.
The MCP3462R ADC is fully configurable with Oversampling Ratio (OSR) from 32 to 98304 and gain from 0.33X to 64X. It includes an internal sequencer(SCAN mode) with multiple monitor channels and a 24-bit timer to be able to automatically create conversion loop sequences without needing MCU communications. Advanced security features such as CRC and register map lock, can guarantee configuration locking and integrity as well as communication data integrity for secure environments.
The device also features a 20 MHz SPI-compatible serial interface. Communication is largely simplified with 8-bit commands, including various continuous Read/Write modes and 24/32-bit multiple data formats that can be accessed by the Direct Memory Access (DMA) of an 8-bit, 16-bit or 32-bit MCU. The MCP3462R is available in an ultra-small, 3 mm x 3 mm UQFN-20, and leaded 6.4 mm x 6.4mm TSSOP-20 package and is specified over an extended temperature range from -40°C to +125°C.
The MCP3461R is a similar device with just one differential (two single-ended) input channel(s), but equivalent performance and functionality.
The MCP3464R is a similar device with four differential (eight single-ended) input channels, but equivalent performance and functionality.
Finally, the MCP3562R is a 24 bit version of this device. It is pin and software compatible, making for easy transition if it would be valuable to make such a transition down the road.
We welcome questions, comments and recommendations for improvements to this page - please contact us at: ADCwebrequests@microchip.com should you have any.
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Tools And Software
Demo & Evaluation Boards
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 The MCP3564 Weight Scale Demo is based on the MCP3564 24-bit Delta-Sigma Analog-to-Digital Converter (ADC) and on the PIC24FJ256GB410 microcontroller. The design of the weight scale uses techniques to improve the precision and the accuracy of the measurements and to minimize power consumption.
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| The MCP3564 ADC Evaluation Board V2 for PIC32 MCUs represents a solution for integrating the ADC in a functional system with the possibility of interconnection with other boards, extensions and multiple modes of transmitting information to the PC. The evaluation board contains an LCD and three buttons available for the user, for interfacing with the system.
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["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files:
