SPK0641HT4H-1

The SPK0641HT4H-1 is a micro-electromechanical system (MEMS) microphone designed for high-performance audio applications. It features a compact design, making it suitable for integration into various devices, such as smartphones, tablets, and wearables. This microphone is known for its low power consumption, high sensitivity, and excellent signal-to-noise ratio, ensuring clear sound capture even in noisy environments.
The SPK0641HT4H-1 operates within a wide frequency range, providing versatility for different audio applications. It typically includes features like a digital output for easy interfacing with microcontrollers and other digital devices. Its robust construction and reliability make it ideal for consumer electronics, voice recognition systems, and Internet of Things (IoT) devices. Overall, this MEMS microphone is a popular choice among developers seeking high-quality audio performance in compact electronic systems.

The SPK0641HT4H-1 is a MEMS microphone known for its high performance and compact design. Key features include:
1. Low Noise: Offers low self-noise levels, providing clear sound capture.
2. High Sensitivity: Delivers excellent sensitivity, enhancing audio quality in various applications.
3. Omnidirectional Polar Pattern: Captures sound equally from all directions, making it versatile for different setups.
4. Wide Frequency Response: Supports a broad frequency range, ensuring fidelity in audio reproduction.
5. Digital Output: Features a Pulse Density Modulation (PDM) output, facilitating easy integration with digital interfaces.
6. Compact Size: Small dimensions enable it to fit in space-constrained applications, ideal for mobile devices and wearables.
7. Low Power Consumption: Energy-efficient design extends battery life in portable applications.
8. Robust Design: Built to withstand harsh environments, ensuring durability over time.
These features make the SPK0641HT4H-1 suitable for various applications, including smartphones, tablets, and smart home devices.

The SPK0641HT4H-1 is packaged in a compact, surface-mount design known as a "WLCSP" (Wafer-Level Chip Scale Package). This type of package provides a small footprint, ideal for applications where space is limited.

The SPK0641HT4H-1 is a MEMS microphone with a 3-pin configuration. The pin assignments and their functions are as follows:
1. VDD (Pin 1): Power supply pin. Typically requires a voltage of 1.5V to 3.6V.
2. GND (Pin 2): Ground pin. This is the reference point for the power supply and the return path for the current.
3. OUT (Pin 3): Output pin. This pin provides the analog output signal corresponding to the sound that the microphone picks up.
The SPK0641HT4H-1 is designed for high-performance audio applications, such as in mobile phones, tablets, and other electronic devices, providing good sensitivity and low distortion.

The SPK0641HT4H-1 is manufactured by Knowles Corporation, a leading company in the field of micro-acoustic microphones and audio solutions. Knowles specializes in advanced micro-electro-mechanical systems (MEMS) microphones and audio components, catering to various industries such as consumer electronics, telecommunications, and automotive. The company focuses on innovation and high-performance audio technologies to enhance sound quality in devices like smartphones, wearables, and hearing aids. Founded in 1946, Knowles has established itself as a key player in the audio industry, emphasizing precision engineering and miniaturization in its product offerings.

The SPK0641HT4H-1 is a MEMS microphone designed for various applications, including smartphones, tablets, smart home devices, wearables, and voice-activated systems. Its compact size, high sensitivity, and low power consumption make it suitable for noise-cancellation features, voice recognition, and high-quality audio recording in consumer electronics and IoT devices.

The SPK0641HT4H-1 is a MEMS microphone from Knowles. Equivalent products include:
1. MEMS Microphones from Analog Devices - such as ADMP401.
2. Microphones from STMicroelectronics - like MP34DT05.
3. Microphones from InvenSense - like ICS-43434.
Always check specific datasheet parameters for compatibility in applications.