SPK0641HT4H-1

The SPK0641HT4H-1 is a high-performance, low-power, digital silicon microphone designed for audio applications in consumer electronics. It employs MEMS (Micro-Electro-Mechanical Systems) technology to deliver clear audio input with a small form factor, making it suitable for compact devices like smartphones, tablets, and wearables.
Key features of the SPK0641HT4H-1 include an omnidirectional pickup pattern, which ensures consistent sound capture from all directions, and a wide frequency response range, typically from 100 Hz to 10 kHz, offering precise audio input for various applications. The microphone outputs a digital PDM (Pulse Density Modulation) signal, simplifying the interface with digital processors and eliminating the need for an external analog-to-digital converter.
The SPK0641HT4H-1 is also designed for low power consumption, which is crucial for battery-operated devices, and it has a high acoustic overload point, allowing it to handle loud sounds without distortion. Its small size and surface-mountable packaging make it ideal for modern, space-constrained electronic devices.

The SPK0641HT4H-1 is an analog MEMS microphone. Equivalent products with similar specifications from other manufacturers may include the following:
1. Knowles Acoustics: SPU0410LR5H-QB
2. Infineon Technologies: IM69D130
3. STMicroelectronics: MP23ABS1
4. ADMP504: by Analog Devices
These alternatives can differ in performance, packaging, and other specifications, so reviewing datasheets is advisable to ensure compatibility with your specific application.

The SPK0641HT4H-1 is a miniature, high-performance, low-power microphone designed for various audio applications. Key features include:
1. Omnidirectional Pattern: Captures sound from all directions, making it versatile for different recording environments.
2. Digital Output: Utilizes Pulse Density Modulation (PDM) for direct digital output, simplifying integration with digital systems.
3. Low Power Consumption: Efficient design ensures minimal power usage, ideal for battery-operated devices.
4. High Signal-to-Noise Ratio (SNR): Provides clear audio quality by minimizing background noise.
5. Wide Frequency Response: Typically ranges from 100 Hz to 10 kHz, capturing a broad spectrum of sounds.
6. Compact Size: The small footprint makes it suitable for space-constrained applications such as smartphones, tablets, and wearable devices.
7. Robust Construction: Designed to withstand environmental changes, ensuring reliability in various conditions.
These features make the SPK0641HT4H-1 an excellent choice for applications requiring high-quality audio capture with minimal power consumption and space requirements.

The SPK0641HT4H-1 is a miniature, top-port silicon microphone. It typically has a 4-pin configuration, which includes the following functions:
1. VDD (Power Supply): This pin is used to supply power to the microphone. The operating voltage usually ranges from 1.6V to 3.6V, depending on the specific model and application.
2. GND (Ground): This is the ground pin and is used to connect the microphone to the common ground of the device's circuit.
3. DATA (Output): This pin provides the digital output signal. The SPK0641HT4H-1 generally provides a Pulse Density Modulation (PDM) output, which can be directly interfaced with digital audio processing systems.
4. CLK (Clock): The clock pin is used to provide the necessary clock signal that synchronizes the digital output data with the receiving system.
These pins work together to ensure that the SPK0641HT4H-1 captures and transmits audio data with high fidelity, making it suitable for various applications, including mobile devices, IoT gadgets, and other audio capturing systems. Always refer to the manufacturer's datasheet for the most accurate and detailed information.

The SPK0641HT4H-1 is manufactured by Knowles Corporation. Knowles is a company that specializes in designing and manufacturing advanced micro-acoustic microphones, speakers, audio processing, and precision device solutions. Founded in 1946, Knowles has a long-standing history in the electronics industry and is known for its innovative contributions, particularly in the field of acoustics and sound technology. The company primarily serves markets such as mobile consumer electronics, hearing health, and Internet of Things (IoT) applications. Knowles is recognized for its high-quality, reliable components that are used in a variety of devices, including smartphones, hearing aids, and earphones.

The SPK0641HT4H-1 is a MEMS microphone commonly used in applications requiring high-quality audio capture and voice recognition. It is ideal for consumer electronics such as smartphones, tablets, and laptops, where compact size and low power consumption are essential. Additionally, it finds use in smart home devices, wearables, and IoT applications that rely on voice commands or need ambient sound monitoring. Its robust design makes it suitable for environments requiring reliable acoustic performance, such as hearing aids and personal audio devices. The microphone's properties make it adaptable for various audio processing and communication systems.

The SPK0641HT4H-1 is a digital MEMS microphone that typically comes in a surface-mount package. The package type is compact, designed for integration into small electronic devices, such as smartphones and other portable electronics.