SPH0645LM4H-1-8

Las imágenes son solo para referencia

SPH0645LM4H-1-8

100% original & Nuevo

24 horas listos para el envío

Garantía de 365 días

RFQ y Obtenga más descuentos

Especificaciones

Brand Syntiant
Type I2S Output Digital Microphone
Mounting Style SMD/SMT
Product Type MEMS Microphones
Subcategory Microphones
Termination Style Solder
Series Crawford
Supply Voltage - Max 3.6 V
Supply Voltage - Min 1.62 V
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 100 C
Packaging Reel
Operating Supply Voltage 1.8 V
Factory Pack Quantity:Factory Pack Quantity 5900
Sensitivity - 26 dBFS
SNR - Signal to Noise Ratio 65 dBA
Frequency Range 1.024 MHz to 4.096 MHz
Operating Supply Current 600 uA
Output Type Digital, I2S
Port Type Bottom
Length 3.5 mm
Width 2.65 mm
Dimensions 3.5 mm x 2.65 mm x 0.98 mm
Directional Properties Omnidirectional
Shape Rectangular
Technology MEMS

Descripción general

Description

The SPH0645LM4H-1-8 is a compact, low-power digital MEMS microphone designed for a variety of audio applications, such as smartphones, tablets, and wearable devices. Manufactured by Knowles, it features an omnidirectional pickup pattern, allowing it to capture sound from all directions, which enhances its versatility in handling diverse sound environments.
This microphone has a high signal-to-noise ratio (SNR) of around 61 dB, providing clear audio output. Its small size (3.76 mm x 2.95 mm x 1.0 mm) and low power consumption (typically 0.5 mW) make it suitable for battery-operated devices. Additionally, it supports I²S digital output, facilitating easier integration with digital systems.
The SPH0645LM4H-1-8 is well-suited for voice recognition, noise cancellation, and other audio processing tasks, making it a popular choice among developers seeking high-quality audio solutions in compact form factors.

Features

The SPH0645LM4H-1-8 is a digital MEMS microphone designed for high-performance audio applications. Key features include:
1. Digital Output: I2S interface for easy integration with microcontrollers and digital signal processors.
2. Low Power Consumption: Operates at low voltage (1.8V to 3.6V), making it suitable for battery-powered devices.
3. High Sensitivity: Offers a sensitivity of -26 dBFS, ensuring excellent sound capture.
4. Wide Frequency Response: Typically ranges from 20 Hz to 20 kHz, covering the full audio spectrum.
5. Low Noise: Features a low self-noise level, enhancing audio quality in various environments.
6. Compact Size: Small package dimensions (3.76 mm x 2.95 mm) make it ideal for space-constrained applications.
7. Robust Performance: Designed to operate effectively in various conditions, including high humidity and temperature variations.
These features make the SPH0645LM4H-1-8 suitable for applications in smartphones, tablets, voice recognition systems, and other audio devices.

Package

The SPH0645LM4H-1-8 is packaged in a compact, surface-mount form factor known as a "LGA" (Land Grid Array). This design facilitates easy integration into various electronic devices, optimizing space and performance for applications like audio capture in consumer electronics.

Pinout

The SPH0645LM4H-1-8 is a MEMS microphone with a total of 4 pins. The pin configuration and their functions are as follows:
1. VDD: Power supply pin, typically operates at 1.5V to 3.6V.
2. GND: Ground pin, the reference for the power supply.
3. OUT: Analog output pin, where the microphone outputs the audio signal.
4. NC: No Connection, this pin is not used and should be left unconnected.
This microphone is designed for high-quality audio applications, featuring low noise and high sensitivity, making it suitable for various consumer electronics and voice recognition systems.

Manufacturer

The manufacturer of the SPH0645LM4H-1-8 is Knowles Electronics, a subsidiary of Knowles Corporation. Knowles is a leading provider of advanced micro-acoustic microphones and balanced armature speakers. The company specializes in audio and acoustics technologies, serving various industries, including consumer electronics, automotive, medical, and industrial sectors. Known for their high-performance audio components, Knowles focuses on innovation and quality, providing solutions for applications such as smartphones, wearables, and voice recognition systems.

Application

The SPH0645LM4H-1-8 is a MEMS microphone used in various applications, including smartphones, tablets, wearables, smart home devices, and automotive systems. It is ideal for voice recognition, audio recording, noise cancellation, and speech enhancement in consumer electronics, IoT devices, and industrial applications. Its small form factor and high performance make it suitable for compact designs requiring high-quality audio capture.

Equivalent

The SPH0645LM4H-1-8 is a MEMS microphone. Equivalent products include:
1. InvenSense ICS-40330
2. Knowles SPH0645LM4H-1
3. BME680
4. MEMS Microphones from STMicroelectronics (e.g., MP34DT05)
5. Analog Devices ADMP401
Always verify compatibility based on specifications for intended applications.

Envío

Métodos de envíoNosotros

ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.


Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

Similar