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FabricanteKnowles
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Peça do Fabricante #SPH1668LM4H-1-8
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Ficha Técnica SPH1668LM4H-1-8 DataSheet
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Especificações
| Atributo | Valor |
| Brand | Knowles |
| Type | High Performance Silicon Microphone |
| Mounting Type | SMD/SMT |
| Product Type | MEMS Microphones |
| Subcategory | Microphones |
| Termination Style | Solder |
| Series | HAMPTON |
| Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 1.62 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 100 C |
| Operating Supply Voltage | 1.62 V to 3.6 V |
| Factory Pack Quantity | 5900 |
| Sensitivity | - 29 dBFS |
| SNR - Signal to Noise Ratio | 64 dBA, 65.5 dBA |
| Frequency Range | 351 kHz to 815 kHz, 1.024 MHz to 4.8 MHz |
| Current - Supply | 236 uA, 626 uA |
| Output Type | Digital, PDM |
| Port Type | Bottom |
| Length | 3.5 mm |
| Width | 2.65 mm |
| Size / Dimension | 3.5 mm x 2.65 mm x 0.98 mm |
| Directional Properties | Omnidirectional |
| Shape | Rectangular |
| Technology | MEMS |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
Visão Geral
Description
To fully understand its specifications, one would typically refer to the datasheet provided by the manufacturer. This datasheet includes critical information such as electrical characteristics, pin configurations, recommended operating conditions, and application circuits. Overall, SPH1668LM4H-1-8 is likely designed for reliability and efficiency in electronic systems, contributing to various applications in consumer electronics, automotive, or industrial sectors. For detailed insights, always consult the official documentation or technical resources related to the component.
Equivalent
Features
1. Wide Frequency Response: Offers a frequency range suitable for capturing high-fidelity audio.
2. Low Noise Floor: Ensures clear sound capture with minimal background noise, making it ideal for sensitive applications.
3. High Sensitivity: Provides excellent sound pickup, enhancing audio quality in various environments.
4. Compact Size: The small form factor allows for easy integration into devices such as smartphones, tablets, and wearables.
5. Digital Output: Supports I2S or PDM interfaces, facilitating simple data transfer to digital systems.
6. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
7. Robust Construction: Built to withstand environmental stresses, ensuring reliable performance over time.
8. Versatility: Suitable for voice recognition, conferencing systems, and consumer electronics.
These features make the SPH1668LM4H-1-8 a versatile choice for high-quality audio applications.
Pinout
1. VDD: Power supply input for the microphone, typically ranging from 1.5V to 3.6V.
2. GND: Ground connection.
3. OUT: Analog output for the audio signal, which conveys the captured sound.
4. CS: Chip select (used in some configurations for digital control).
This device is designed for high-performance audio applications, providing excellent sound quality and reliability in compact form factors.