Description
SPH0645 Digital MEMS Microphone – I2S Output – High Performance, Ultra-Low Power
Packed with cutting-edge technology, the SPH0645LM4H-B Digital MEMS Microphone is specifically refined for high precision audio capture in today’s most demanding electronics applications, including IoT devices, smart appliances, and portable audio systems. Its compact design is fortified by an ultramodern I²S digital audio interface, offering seamless integration with existing technology platforms.
Key Features
- Type: MEMS Microphone for superior audio processing
- Output Interface: I²S Digital Audio for pristine sound output
- Supply Voltage (Vdd): Compliant with common logic levels (1.8V ±0.1V)
- Acoustic Overload Point: Up to 120 dB SPL for robust audio capture in loud environments
- SNR: High 65 dB typical for exceptional audio clarity
- Frequency Response: 50 Hz to 15 kHz – captures a wide range of sound frequencies
- Sensitivity: –26 dBFS for precise vocal and environmental sound capture
- Directivity: Omnidirectional recording to catch sound from any direction
- Very low Current Consumption: <1 mA operation, <10 µA in standby to preserve battery life
Applications
- Voice-controlled smart devices for seamless interaction
- Wearable electronics for hands-free operation
- High-quality audio streaming products
- Portable audio recorders for on-the-fly recording
- Advanced IoT sound sensing for intelligent system responses
- Noise measurement equipment in comprehensive environments
Purchase the SPH0645 Digital MEMS Microphone today to elevate your audio solutions!








Reviews
There are no reviews yet.