SPV1840LR5H-B

The SPV1840LR5H-B is a miniature, omnidirectional digital MEMS microphone designed for a variety of audio applications. It is known for its compact size, high performance, and low power consumption, making it ideal for portable devices like smartphones, tablets, and other consumer electronics.
Key features include a bottom-port design, high Signal-to-Noise Ratio (SNR), and a wide frequency response, which ensures clear and accurate sound capture. The microphone operates on a capacitive sensing mechanism with an analog output, providing reliability and efficiency in processing audio signals.
Its robust construction and resistance to environmental conditions, like dust and moisture, enhance its durability and suitability for various operational settings. The SPV1840LR5H-B also supports easy integration with digital circuitry due to its compatibility with standard digital interfaces.
Overall, the SPV1840LR5H-B is a versatile and efficient solution for developers looking to incorporate high-quality audio input capabilities into their electronic devices.

The SPV1840LR5H-B is an analog MEMS microphone by Knowles. Equivalent products include the following MEMS microphones with similar specifications:
1. TDK InvenSense ICS-40720
2. STMicroelectronics MP23AB02B
3. Bosch Sensortec BMA456
4. Infineon IM69D130
These alternatives may have slight differences in response and packaging, so it's crucial to verify compatibility for your specific application.

The SPV1840LR5H-B is a miniature, omnidirectional MEMS microphone designed for various audio applications. Key features include:
1. Frequency Response: It offers a wide frequency response range from 100 Hz to 10 kHz, making it suitable for capturing clear audio across these frequencies.
2. Sensitivity: The microphone has a sensitivity rating of -38 dBV/Pa, allowing it to detect sounds effectively.
3. Low Power Consumption: It operates efficiently with low power consumption, ideal for battery-operated devices.
4. Small Size: It features a compact form factor, measuring only 3.76 x 2.95 x 1.1 mm, which is beneficial for space-constrained applications.
5. Robustness: Designed with high resistance to mechanical shock and environmental factors, enhancing its durability.
6. SNR: Offers a signal-to-noise ratio (SNR) of 59 dB, contributing to clear audio output by minimizing background noise.
7. Operating Voltage: The microphone operates at a low voltage range of 1.5V to 3.6V.
These features make the SPV1840LR5H-B suitable for use in mobile devices, consumer electronics, and other audio capture applications requiring high-quality sound input.

The SPV1840LR5H-B is an analog MEMS (Micro-Electro-Mechanical Systems) microphone. It typically has 4 pins, each serving specific functions:
1. VDD (Power Supply Pin): Supplies power to the microphone. The typical operating voltage is around 1.8V to 3.3V.
2. GND (Ground Pin): Serves as the ground reference for the microphone, essential for completing the circuit.
3. OUT (Output Pin): Provides the analog audio output signal. This pin outputs the microphone's signal, which is then processed by an external audio processing system.
4. NC (No Connect or Not Used): This pin is not internally connected and is typically left unconnected in the application circuit.
These pins enable the SPV1840LR5H-B to function as a high-performance microphone with low power consumption, making it suitable for various applications such as smartphones, tablets, and other portable audio devices.

The SPV1840LR5H-B is manufactured by Knowles Corporation. Knowles is a technology company that specializes in advanced micro-acoustic microphones, speakers, audio processing, and precision device solutions. The company is well-known for supplying high-performance components used in consumer electronics, hearing health, industrial, and other markets. Knowles operates globally and is recognized for its innovation in acoustics and audio-related technologies.

The SPV1840LR5H-B is a miniature, high-performance MEMS microphone. Its primary application areas include consumer electronics like smartphones, tablets, and wearables, where it is used for voice capture, noise cancellation, and voice command features. It is also utilized in IoT devices, smart home applications, and automotive systems for hands-free communication and voice recognition. Additionally, it can be employed in audio recording devices, hearing aids, and communication headsets due to its high sensitivity and low power consumption, providing clear and accurate audio capture.

The SPV1840LR5H-B is a MEMS (Micro-Electro-Mechanical Systems) microphone with a top port and is typically available in a compact, surface-mount package. This package type is designed for easy integration into electronic devices, ideal for applications requiring low-power, high-performance audio input capabilities.