Product Identity: Part Number: MP23DB01HP Manufacturer: STMicroelectronics Canonical Name: STMicroelectronics MP23DB01HP MEMS Audio Sensor Product Type: MEMS Audio Sensor Category: Uncategorized Subcategory: MEMS Sensors Summary: The STMicroelectronics MP23DB01HP is a MEMS audio sensor. It features a high Acoustic Overload Point (AOP) of 120 dBSPL. Description: The STMicroelectronics MP23DB01HP is a MEMS (Micro-Electro-Mechanical System) audio sensor designed for various audio capture applications. It provides a PDM (Pulse Density Modulation) output, which is a digital audio stream. A key specification is its Acoustic Overload Point (AOP) of 120 dBSPL, indicating its capability to handle high sound pressure levels without distortion. The sensor also has a reference point where a 94 dBSPL signal at 1kHz registers at -24 dBFS, allowing for conversion to dBSPL values using the formula dBSPL = dBFS + 118. This sensor is suitable for applications requiring accurate sound level measurements. For precise measurements, using the RMS value of a data segment is recommended, and a one-point calibration can further enhance accuracy. Keep in mind that the frequency response is not flat, meaning signals of the same dBSPL but different frequencies may appear with different dBFS values. Specifications: - SVHC Present: Not Present Availability and Pricing: - Stock Status: In Stock - Distributor Count: 1 - Total Stock: 290 - Pricing Available: No Distributor Offers: - Distributor: Chanetech Stock: 290 Features: - MEMS audio sensor with PDM output. - High Acoustic Overload Point (AOP) of 120 dBSPL. - Reference point: -24 dBFS for 94 dBSPL @ 1kHz. - Conversion formula: dBSPL = dBFS + 118. - Non-flat frequency response requires consideration. Applications: - Audio capture in various devices. - Sound level monitoring systems. - Voice recognition applications. - Environmental sound analysis. Compliance: - RoHS Status: RoHS3 Compliant - REACH Status: REACH Unaffected - Moisture Sensitivity Level: 1 Unlimited - SVHC Present: Not Present Documents and Media: - Image: https://static.distyparts.com/disty-files/images/99/cd/d7/23f86b0b-8965-40dd-bf83-76c070f212e0.png - Product Page: https://distyparts.com/product/mp23db01hp - RFQ URL: https://distyparts.com/product/mp23db01hp#rfq FAQs: Q: What is the Acoustic Overload Point (AOP) of the MP23DB01HP? A: The Acoustic Overload Point (AOP) for the MP23DB01HP is 120 dBSPL. Q: How can I convert the PDM output to dBSPL? A: You can convert the PDM output to dBSPL using the formula dBSPL = dBFS + 118, based on a reference point of -24 dBFS for a 94 dBSPL signal at 1kHz. Q: What is the reference point for the MP23DB01HP at 94 dBSPL? A: A 94 dBSPL signal at 1kHz corresponds to -24 dBFS +/-1dB for the MP23DB01HP. Q: Is the frequency response of the MP23DB01HP flat? A: No, the frequency response of the MP23DB01HP is not flat. Q: What is the RoHS status of the MP23DB01HP? A: The RoHS status is RoHS3 Compliant. Q: What is the Moisture Sensitivity Level (MSL) for this part? A: The Moisture Sensitivity Level (MSL) is 1 Unlimited. Q: Does the MP23DB01HP comply with REACH regulations? A: The REACH status is REACH Unaffected. Related Pages: - Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics - Category: https://distyparts.com/category/uncategorized/new-products - Product Page: https://distyparts.com/product/mp23db01hp - Markdown File: https://distyparts.com/product/mp23db01hp.md - TXT File: https://distyparts.com/product/mp23db01hp.txt