Manufacturer Part Number
IMP34DT05TR
Manufacturer
STMICROELECTRONICS
Introduction
The IMP34DT05TR is a compact, high-performance, low-power digital MEMS microphone by STMicroelectronics.
Product Features and Performance
MEMS (Silicon) technology microphone
Digital Pulse Density Modulation (PDM) output
Omnidirectional sound pick-up
Wide frequency range from 100 Hz to 10 kHz
High signal-to-noise ratio (S/N Ratio) of 64dB
Low voltage operation at 1.8 V
Low current consumption of 650 µA
Top port design
Compact size for easy integration into designs
Rectangular shape with the small footprint
Product Advantages
Utilizes the latest MEMS technology for robust performance
Accurate and clear audio capture in omnidirectional pattern
Low power consumption suitable for battery-powered devices
Convenient digital output simplifies the audio signal chain
Designed for easy mounting on a printed circuit board
Key Technical Parameters
Frequency Range: 100 Hz ~ 10 kHz
Sensitivity: -26dB ±3dB @ 94dB SPL
S/N Ratio: 64dB
Voltage - Rated: 1.8 V
Current - Supply: 650 µA
Quality and Safety Features
Consistent performance with high sensitivity
Compliant with standard soldering processes
Compatibility
Interface compatible with a wide range of audio ICs
Suitable for a variety of digital audio processing systems
Application Areas
Smartphones
Tablets
Smart home devices
Wearable technology
Voice-activated systems
Noise-cancellation devices
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades available within STMicroelectronics portfolio
Several Key Reasons to Choose This Product
High fidelity audio capture for quality-driven applications
Low power requirements enable longer battery life for portable devices
Versatility with compatibility across various audio-centric applications
Space-saving design allows integration into compact electronic devices
Reliability and performance backed by STMicroelectronics' expertise
Industry-leading MEMS technology ensuring long-term stability and performance
