The (often referenced in related searches like "PBM27A210MVR") is a high-resolution digital barometer and pressure sensor designed for precision environmental sensing in portable and battery-operated devices. It integrates a MEMS piezoresistive pressure sensor with a signal conditioning ASIC , featuring a 24-bit sigma-delta ADC for high-accuracy readings.
: Fully calibrated and temperature-compensated from the factory. Typical Application Diagram
: Supports both I2C and SPI protocols for flexible microcontroller integration. Pin Descriptions and Wiring pbm27a210mvr diagram full
The internal architecture of the PBM210 is designed to minimize power consumption while maximizing data resolution. Key components include:
: Integration into smartphones and tablets for environmental sensing. Typical Application Diagram : Supports both I2C and
: The primary sensing element that detects absolute pressure.
: This chip processes the analog signal from the MEMS sensor. : The primary sensing element that detects absolute pressure
: Stores factory-calibrated and temperature-compensated data.
Below is a comprehensive guide to its functional block diagram, pin configuration, and wiring for typical applications.
When implementing the PBM210 into a circuit, the following pinout is standard for the LGA package: Description Power Supply Main supply voltage (typically 1.7V to 5.5V). VDDIO Digital interface supply voltage (1.2V to 5.5V). GND Common ground connection. SDA/SDI Serial data input/output for I2C or SPI protocols. SCL/SCK Clock Line Serial clock input for synchronization. SDO/ADDR Address/Out SPI data output or I2C address select bit. CSB Chip Select Active low chip select for SPI mode. Technical Specifications