Microchip Technology MCP3909EV-MCU16
- Part No.:
- MCP3909EV-MCU16
- Manufacturer:
- Microchip Technology
- Package:
- Datasheet:
-
MCP3909EV-MCU16.pdf
- Description:
- EVALUATION BOARD FOR MCP3909
- Quantity:
- Payment:

- Shipping:

Inventory:4,257
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Product details
Overview
MCP3909EV-MCU16 from Microchip Technology is an evaluation board designed to validate the dual-channel 16-bit delta-sigma ADC MCP3909 in conjunction with 16-bit PIC microcontrollers, supporting simultaneous 15 ksps sampling at 81 dB SINAD and enabling real-time spectral analysis via dsPIC33F firmware.
For engineers reviewing the MCP3909EV-MCU16 datasheet, MCP3909EV-MCU16 pinout, MCP3909EV-MCU16 application, or MCP3909EV-MCU16 equivalent, this board serves as a complete hardware-software reference platform for energy metering ADC integration, analog signal fidelity validation, and SPI-based data acquisition system development with LabVIEW GUI support.
Technical Context
The MCP3909EV-MCU16 integrates a 100-pin PIM socket compatible with PIC24FJ128GA010 and dsPIC33FJ256GP710 modules, using Output Compare 1 (OC1) to generate programmable MCLK signals (up to 3.792 MHz) for the MCP3909, yielding configurable data rates from 644 sps to 14.81 ksps.
It implements dual differential analog input paths (CH0+/−, CH1+/−) with jumper-selectable single-ended mode, dedicated HPF/PGA configuration, and robust 4-layer PCB layout featuring separate analog/digital power planes and grounding to preserve low-noise ADC performance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Target Device | Evaluates MCP3909 dual-channel 16-bit delta-sigma ADC with sinc³ filter and 64× oversampling ratio. |
| Sampling Rate Range | Configurable from 644 sps to 14.81 ksps via five discrete gear settings controlled by SW3. |
| Performance Metric | Simultaneous dual-channel operation at 15 ksps with 81 dB SINAD confirmed per design documentation. |
| Host MCU Support | Pre-programmed PIC24FJ128GA010 and dsPIC33FJ256GP710 PIM modules with SPI, UART, and OC1 peripherals enabled. |
| PC Interface | USB-connected 512 × 8 SRAM buffer and UART (115.2 kbps) for streaming time-domain, FFT, and histogram data to LabVIEW GUI. |
| Analog Input | Dual differential inputs (CH0/CH1) with screw-terminal edge connectors (P1/P2), burden resistor pads (R1–R4), and HPF1/PGA configuration. |
Availability
MCP3909EV-MCU16 is available at Aetrix Electronics and suitable for energy metering prototyping, industrial sensor interface validation, and precision ADC characterization requiring stable component supply and full firmware/software toolchain support.
Supply support for MCP3909EV-MCU16 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology Inc. is a U.S.-based semiconductor company specializing in microcontrollers, analog devices, and development tools, ISO/TS-16949:2002 certified for MCU and analog product design and manufacturing.
The MCP3909EV-MCU16 belongs to Microchip's evaluation board product line, engineered specifically to accelerate adoption of the MCP3909 energy metering ADC in 16-bit MCU-based metering and precision measurement systems.
FAQ
What is the primary function of the MCP3909EV-MCU16?
The MCP3909EV-MCU16 is an evaluation board that enables functional validation and performance characterization of the MCP3909 dual-channel 16-bit delta-sigma ADC when interfaced with 16-bit PIC microcontrollers. It provides preloaded firmware, analog signal conditioning, configurable clock generation, and PC software tools - all integrated into a single 4-layer hardware platform to streamline energy metering and high-fidelity data acquisition development.
Which microcontroller modules are included with the MCP3909EV-MCU16?
The MCP3909EV-MCU16 ships with two pre-programmed plug-in modules: the PIC24FJ128GA010 and dsPIC33FJ256GP710. Both modules drive the MCP3909 via SPI, generate its MCLK using Output Compare 1 (OC1), handle real-time data acquisition, and support UART transmission of sampled data and FFT results to the host PC.
How does the MCP3909EV-MCU16 achieve variable sampling rates?
The MCP3909EV-MCU16 achieves five discrete sampling rates (644 sps to 14.81 ksps) by configuring the PR1 timer register in the dsPIC33F/PIC24 firmware to adjust the OC1 output frequency - which serves as the MCP3909's MCLK input. Each rate corresponds to a specific "gear" selected via SW3, directly determining the final data rate as MCLK/256 per the MCP3909 specification.
Does the MCP3909EV-MCU16 support USB data transfer?
The MCP3909EV-MCU16 includes a USB interface circuit with 512 × 8 SRAM for buffered data capture, but no USB firmware is supplied on the onboard PIC18F86J55. The board relies on UART (115.2 kbps) for real-time streaming of time-domain samples, FFT outputs, and histogram data to the provided LabVIEW-based PC GUI tool.
What software tools accompany the MCP3909EV-MCU16?
The MCP3909EV-MCU16 is supported by a dedicated PC software tool built in LabVIEW that provides graphical analysis windows: Scope Plot (time domain), Histogram (noise distribution), FFT (frequency domain), and Auxiliary Data (statistical metrics). It receives ASCII-formatted 16-bit sample pairs via UART and synchronizes with board-side gear selection for accurate interpretation.
MCP3909EV-MCU16 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Number of A/D Converters:
- 2
- Number of Bits:
- 16
- Sampling Rate (Per Second):
- 15k
- Data Interface:
- Serial
- Input Range:
- ±1V
- Power (Typ) @ Conditions:
- -
- Utilized IC / Part:
- MCP3909
- Contents:
- Board(s)
MCP3909EV-MCU16 FAQ
1.How can I place an order for MCP3909EV-MCU16 through Aetrix?
Please submit a Request for Quotation (RFQ) for MCP3909EV-MCU16 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MCP3909EV-MCU16 reliable?
The price and inventory of MCP3909EV-MCU16 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCP3909EV-MCU16 is usually 5 days.
3.What payment methods are accepted for MCP3909EV-MCU16?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCP3909EV-MCU16 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCP3909EV-MCU16?
MCP3909EV-MCU16 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCP3909EV-MCU16 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MCP3909EV-MCU16?
For technical support, including MCP3909EV-MCU16 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCP3909EV-MCU16 requirements.
6.How does Aetrix verify that MCP3909EV-MCU16 is sourced from the original manufacturer or authorized distributors?
All MCP3909EV-MCU16 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MCP3909EV-MCU16 meets industry standards.
7.What is the process for return or replacement of MCP3909EV-MCU16?
All MCP3909EV-MCU16 units undergo pre-shipment inspection (PSI). If there is an issue with MCP3909EV-MCU16, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MCP3909EV-MCU16 part is unused and in its original packaging.
Return procedure for MCP3909EV-MCU16:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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