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1705943000
Electronics Part Number
1705943000-WXManufacturer
Analog Devices, Inc.
1705943000
Description
SAI 8 MHD M12 Connector, 4-Position DesignInventory
299 Pcs New Original In Stock
Rugged sensors/transducers offering stable output; precise measurement and signal conversion for automation, embedded systems, and process control.
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Technical Specifications
Category
Specialized Sensors
Manufacturer
Analog Devices, Inc.
Packaging
Cut Tape (CT) & Digi-Reel®
Operating Temperature
-40°C ~ 85°C (TA)
Series
-
Base Product Number
MAX86141
Sensor Type
Oximeter/Heart Rate
Product Status
Active
Output Type
SPI
Data Sheet Document (D)
Datasheets
Download MAX86141ENP+T Product Specification (PDF)
HTML Datasheet
MAX86141ENP+T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
MAX86141ENP+T-DG MAX86141ENP+TCT MAX86141ENP+TTR MAX86141ENP+TDKR
Standard Package
2,500
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Frequently Asked Questions (FAQ)
How does the MAX86141ENP+T handle motion artifacts in wearable heart rate monitoring applications, a
The MAX86141ENP+T uses advanced signal processing algorithms and multi-wavelength photoplethysmography (PPG) to mitigate motion artifacts, but its performance still depends heavily on mechanical and optical design. To reduce false readings during activity, ensure optimal skin contact using compliant adhesives or straps, implement accelerometer-based motion compensation (e.g., pairing with an ADXL362), and use shielded flex circuits to minimize noise pickup. Additionally, placing the sensor in a low-motion zone like the chest or upper arm—rather than the wrist—significantly improves signal fidelity with the MAX86141ENP+T.
Can the MAX86141ENP+T be directly replaced with the MAX30102 in an existing fitness tracker design w
Direct replacement of the MAX86141ENP+T with the MAX30102 is not recommended due to key architectural differences: the MAX86141ENP+T integrates a higher-performance analog front-end, supports dual-LED drive with independent current control, and offers lower noise for clinical-grade SpO₂ measurements. The MAX30102 has a simpler architecture and fixed LED timing, which may require recalibration of LED currents, rework of the optical stack, and firmware updates to accommodate different register maps and sampling modes. Always validate SNR and power consumption under real-use conditions before committing to a drop-in swap.
What are the critical layout and grounding considerations when designing a PCB for the MAX86141ENP+T
To preserve signal integrity in the MAX86141ENP+T, isolate the analog and digital ground planes using a single-point star connection near the device’s ground pin, route SPI traces (SCLK, MOSI, MISO, CS) away from the photodiode input and LED driver paths, and use guard rings around high-impedance nodes. Keep the photodiode connection as short as possible with a low-capacitance trace, and place decoupling capacitors (100nF + 1µF) as close as possible to the AVDD and DVDD pins. Avoid running high-speed digital signals underneath the sensor IC, as capacitive coupling can introduce baseline wander in PPG signals.
Under what conditions might the MAX86141ENP+T fail to meet its specified accuracy for SpO₂ measureme
The MAX86141ENP+T may exhibit reduced SpO₂ accuracy in cases of poor perfusion (e.g., cold extremities), dark skin pigmentation, nail polish, or excessive ambient light leakage—especially in low-power modes. To ensure reliability across diverse users, conduct clinical validation with a representative cohort including varying skin tones and perfusion levels. Use ambient light cancellation features in the MAX86141ENP+T and implement dynamic LED current adjustment based on signal quality feedback. Always test under real-world lighting (sunlight, indoor LEDs) and motion scenarios to confirm performance margins.
Is the MAX86141ENP+T suitable for continuous overnight sleep monitoring in a battery-powered patch,
Yes, the MAX86141ENP+T is well-suited for overnight sleep monitoring due to its ultra-low-power modes and programmable sample rates. To maximize battery life in a patch design, use adaptive sampling—reducing the rate during stable periods (e.g., 25 Hz) and increasing it during suspected events—and leverage the device’s built-in FIFO to batch SPI transactions. Disable unused LED channels and optimize drive current to the minimum required for adequate SNR. With a 100 mAh coin cell and smart duty cycling, the MAX86141ENP+T can achieve 12+ hours of continuous SpO₂ and HR recording while maintaining clinically useful data fidelity.
How does the MAX86141ENP+T handle motion artifacts in wearable heart rate monitoring applications, a
The MAX86141ENP+T uses advanced signal processing algorithms and multi-wavelength photoplethysmography (PPG) to mitigate motion artifacts, but its performance still depends heavily on mechanical and optical design. To reduce false readings during activity, ensure optimal skin contact using compliant adhesives or straps, implement accelerometer-based motion compensation (e.g., pairing with an ADXL362), and use shielded flex circuits to minimize noise pickup. Additionally, placing the sensor in a low-motion zone like the chest or upper arm—rather than the wrist—significantly improves signal fidelity with the MAX86141ENP+T.
Can the MAX86141ENP+T be directly replaced with the MAX30102 in an existing fitness tracker design w
Direct replacement of the MAX86141ENP+T with the MAX30102 is not recommended due to key architectural differences: the MAX86141ENP+T integrates a higher-performance analog front-end, supports dual-LED drive with independent current control, and offers lower noise for clinical-grade SpO₂ measurements. The MAX30102 has a simpler architecture and fixed LED timing, which may require recalibration of LED currents, rework of the optical stack, and firmware updates to accommodate different register maps and sampling modes. Always validate SNR and power consumption under real-use conditions before committing to a drop-in swap.
What are the critical layout and grounding considerations when designing a PCB for the MAX86141ENP+T
To preserve signal integrity in the MAX86141ENP+T, isolate the analog and digital ground planes using a single-point star connection near the device’s ground pin, route SPI traces (SCLK, MOSI, MISO, CS) away from the photodiode input and LED driver paths, and use guard rings around high-impedance nodes. Keep the photodiode connection as short as possible with a low-capacitance trace, and place decoupling capacitors (100nF + 1µF) as close as possible to the AVDD and DVDD pins. Avoid running high-speed digital signals underneath the sensor IC, as capacitive coupling can introduce baseline wander in PPG signals.
Under what conditions might the MAX86141ENP+T fail to meet its specified accuracy for SpO₂ measureme
The MAX86141ENP+T may exhibit reduced SpO₂ accuracy in cases of poor perfusion (e.g., cold extremities), dark skin pigmentation, nail polish, or excessive ambient light leakage—especially in low-power modes. To ensure reliability across diverse users, conduct clinical validation with a representative cohort including varying skin tones and perfusion levels. Use ambient light cancellation features in the MAX86141ENP+T and implement dynamic LED current adjustment based on signal quality feedback. Always test under real-world lighting (sunlight, indoor LEDs) and motion scenarios to confirm performance margins.
Is the MAX86141ENP+T suitable for continuous overnight sleep monitoring in a battery-powered patch,
Yes, the MAX86141ENP+T is well-suited for overnight sleep monitoring due to its ultra-low-power modes and programmable sample rates. To maximize battery life in a patch design, use adaptive sampling—reducing the rate during stable periods (e.g., 25 Hz) and increasing it during suspected events—and leverage the device’s built-in FIFO to batch SPI transactions. Disable unused LED channels and optimize drive current to the minimum required for adequate SNR. With a 100 mAh coin cell and smart duty cycling, the MAX86141ENP+T can achieve 12+ hours of continuous SpO₂ and HR recording while maintaining clinically useful data fidelity.
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Sep 15 2026
