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BMA250E
ACCEL 2-16G I2C/SPI 12LGA
- Fabricant
- Mfr. Partie #BMA250E
- Paquet
- Fiche de données
- En stock3624
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Spécifications
| Part Status | Obsolete |
| Base Product Number | BMA250 |
| Type | Digital |
| Axis | X, Y, Z |
| Acceleration Range | ±2g, 4g, 8g, 16g |
| Sensitivity (LSB/g) | 256 (±2g) ~ 16 (±16g) |
| Bandwidth | 8Hz ~ 1kHz |
| Output Type | I2C, SPI |
| Voltage - Supply | 1.62V ~ 3.6V |
| Features | Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 12-VFLGA |
| Supplier Device Package | 12-LGA (2x2) |
| Packaging | Tape & Reel (TR) |
Vue d'ensemble
Description
Key features include low noise, high resolution, and a highly configurable interrupt engine, allowing the detection of events like tap, double-tap, and free-fall. The device communicates via I2C or SPI interfaces, facilitating easy integration into various systems. Its small form factor and robust design ensure reliability and durability across a wide range of temperatures and environmental conditions.
The BMA250E supports advanced power-saving modes, making it optimal for battery-powered devices. It also includes features like a built-in self-test and an advanced FIFO buffer, which reduces host processor load and power consumption. Overall, the BMA250E is a versatile sensor ideal for enhancing user experience in motion-sensitive applications.
Features
1. Three-Axis Sensing: Measures acceleration in X, Y, and Z axes.
2. High Precision: Offers high-resolution acceleration data.
3. Low Power Consumption: Optimized for battery-powered devices.
4. Integrated FIFO Buffer: Reduces system power consumption by offloading data storage.
5. Flexible Interrupts: Configurable interrupt signals for various motion events.
6. Wide Range of Applications: Suitable for motion detection, step counting, and gesture recognition.
7. Digital Interface: Communicates via I²C or SPI, providing easy integration.
8. Small Form Factor: Compact design suitable for space-constrained applications.
9. Temperature Compensation: Maintains accuracy across different temperatures.
10. Embedded Features: Includes features like tap detection, orientation, and free-fall detection.
These characteristics make the BMA250E ideal for use in smartphones, wearable devices, and other portable gadgets requiring reliable motion sensing.
Package
Pinout
1. VDDIO: Supply voltage for I/O.
2. VDD: Supply voltage for the sensor.
3. GND: Ground.
4. CSB: Chip Select for SPI interface.
5. SDO: Serial Data Output for SPI interface.
6. SDA/SDI/SDIO: Serial Data for I²C/SPI interface.
7. SCL/SCK: Serial Clock for I²C/SPI interface.
8. INT1: Interrupt 1 output.
9. INT2: Interrupt 2 output.
10. NC (x3): No Connection (Do not connect).
The BMA250E provides acceleration data over I²C or SPI interfaces and includes features like tap sensing, orientation detection, and low-power modes, making it suitable for a range of applications in consumer electronics and wearable devices.
Manufacturer
Application
Equivalent
1. ADXL345 from Analog Devices: A three-axis accelerometer with similar features and digital interface.
2. MMA8451Q from NXP: Another low-power, three-axis accelerometer with similar functionality.
3. LIS3DH from STMicroelectronics: A widely used three-axis accelerometer offering similar specifications.
4. KXTJ3-1057 from Kionix: A small, low-power, three-axis accelerometer with comparable features.
These alternatives offer similar functionalities and interfaces.
Expédition
Méthodes d'expéditionNous
offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.
Référence des frais d'expédition (DHL/FedEx):
DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.
FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.
Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.
Paiements
Payment Methods
Le terme de paiement est 100% prépayé.
Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:
1. PayPal
2. Carte de crédit/débit
3. Transfert bancaire
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