The SPV08A0LR5H-1-8 is a silicon microphone from Knowles, a leading manufacturer of micro-acoustic solutions. This microphone is designed for high-performance audio capture in a variety of applications, offering excellent sound quality and reliability in a compact package.

Applications

• Mobile Phones
• Tablets
• Headsets
• Hearing Aids
• Voice Recorders
• Smart Home Devices

Features

• High Signal-to-Noise Ratio (SNR): Captures clear audio with minimal background noise.
• Low Distortion: Provides accurate sound reproduction.
• Small Size: Compact footprint for integration into small devices.
• Digital Output: Offers easy interfacing with digital signal processors (DSPs) and microcontrollers.
• Low Power Consumption: Extends battery life in portable devices.
• RoHS Compliant: Meets environmental regulations.
• Reflow Solder Compatible: Suitable for automated assembly processes.

Benefits

• Improved Audio Quality: High SNR and low distortion ensure clear and accurate sound capture.
• Extended Battery Life: Low power consumption minimizes battery drain.
• Simplified System Design: Digital output simplifies integration with digital audio processing systems.
• Reduced Product Size: Compact size allows for integration into small devices.
• Enhanced Reliability: Robust design ensures reliable operation in demanding environments.

Additional Details

The SPV08A0LR5H-1-8 is typically a top-port silicon microphone with a digital PDM (Pulse Density Modulation) output. It is designed to operate with a supply voltage of 1.8V and consumes very little power. The microphone element itself is a capacitive sensor that converts sound pressure into an electrical signal. The PDM output format allows for easy interfacing with digital audio processors, which can then decode the signal into audio data. The microphone is designed to be reflow soldered onto PCBs, making it suitable for high-volume manufacturing. It is used in many portable devices where sound quality and power consumption are critical factors.