company blog about Mingjiada Supply And Recycle ADI ADXL318-2WBCCZ Low Noise Density 3-Axis MEMS Accelerometer

Mingjiada Supply And Recycle ADI ADXL318-2WBCCZ Low Noise Density 3-Axis MEMS Accelerometer

In the fields of automotive electronics, industrial monitoring and high-precision audio capture, the requirements for balancing sensor noise density, bandwidth and power consumption are becoming increasingly stringent. The ADXL318-2WBCCZ, launched by ADI (Analog Devices), is a low-noise, low-power, wide-bandwidth 3-axis MEMS accelerometer. With its AEC-Q100 automotive-grade certification and multi-protocol digital interface, it has become a core component in road noise cancellation (RNC) and condition monitoring systems.

Shenzhen Mingjiada Electronics, as a specialist distributor of electronic components and provider of stock clearance services, consistently supplies brand-new, genuine ADXL318-2WBCCZ units and offers competitive prices for the buyback of ADI sensors and obsolete stock sourced through legitimate channels.

I. ADXL318-2WBCCZ Core Product Details and Technical Specifications
The ADXL318-2WBCCZ is a low-noise-density, low-power, wide-bandwidth triaxial MEMS accelerometer featuring industry-leading noise performance, enabling precision applications with minimal calibration. The low-noise, low-power ADXL318 accurately measures audio signals even in high-vibration environments. The ADXL318-2WBCCZ is housed in a 14-pin LGA package (measuring just 2.9 mm × 2.8 mm × 0.87 mm) and is ADI’s recommended core sensor product for high-precision dynamic measurement and audio signal acquisition applications.
Specification details:
Model: ADXL318-2WBCCZ
Package: LGA-14
Measurement range: ±4g, ±8g, ±16g (selectable)
Noise density (XY/Z): 20 μg/√Hz / 27 μg/√Hz
Power consumption: 340 μA
Bandwidth: 4 kHz
Group delay (I2S/TDM): <110 μs
Group delay (PDM): <50 μs
ADC resolution: 16-bit
Digital interface: SPI / I²C
Audio output: I²S / TDM / PDM
Operating voltage (VS): 2.25 V – 3.6 V
Operating voltage (VDDIO): 1.14 V – 3.6 V
Operating temperature: −40°C to +125°C
Package dimensions: 2.9 mm × 2.8 mm × 0.87 mm

II. Key Product Features
The ADXL318-2WBCCZ integrates a number of leading-edge technologies, with the following key features:
1. Ultra-low noise density
XY axes: 20 μg/√Hz
Z-axis: 27 μg/√Hz
This industry-leading noise performance enables the ADXL318 to accurately measure audio signals even in high-vibration environments, allowing for precision applications with minimal calibration.
2. Ultra-low power consumption
Typical operating current: 340 μA
Its extremely low power consumption makes it ideal for battery-powered portable devices and IoT terminal applications.
3. Wide Bandwidth and Flat Response
Bandwidth: 4 kHz
Relative flatness with digital correction (<3.8 kHz): 0.5 dB
Relative flatness without digital correction (<2.5 kHz): 2 dB
4. Low Latency
I²S/TDM group delay: <110 μs
PDM group delay: <50 μs
5. Extensive Digital Interfaces and Features
High-precision 16-bit ADC
Multi-protocol serial interfaces: SPI or I²C
Multi-protocol audio data output: I²S, TDM and PDM
Programmable low-pass filter (LPF) and high-pass filter (HPF)
Output FIFO: 320 words
Synchronous or asynchronous data sampling
Configurable interrupt modes
Integrated temperature sensor
6. Wide Voltage Range
VS (with internal regulator): 2.25 V to 3.6 V (or 1.8 V V1P8)
VDDIO: 1.14 V to 3.6 V (1.62 V to 3.6 V over the full temperature range)

III. Typical Application Areas
Thanks to its ultra-low noise, wide bandwidth and multi-protocol digital output, the ADXL318-2WBCCZ is widely used in the following areas:
Automotive Road Noise Cancellation (RNC)
Condition-based monitoring
Robotics

IV. Mingjiada Electronics – Advantages in Supply and Recycling Services
Shenzhen Mingjiada Electronics Co., Ltd. has been deeply involved in the electronic components industry for many years. We provide two-way supply chain services for the ADXL318-2WBCCZ and the full range of ADI MEMS sensors (such as the ADXL345, ADXL356 and ADIS16470):
1. Spot Supply Service
We supply brand-new, genuine ADXL318-2WBCCZ components from stock, supporting both sample procurement and bulk orders.
2. High-Value Stock Buyback
We offer long-term buyback services for factory surplus stock, distributor overstock and obsolete stock resulting from project changes, with a particular focus on ADI accelerometers, gyroscopes, IMUs and MEMS microphones.

Mingjiada Electronics currently offers genuine, in-stock supply and professional buyback services for the ADXL318-2WBCCZ. Please visit the Mingjiada website (https://www.integrated-ic.com/) for enquiries and to discuss business opportunities.