What is the Additional Feature ?

Name: MP34DT01TR-M
Brand: STMicroelectronics
SKU: MP34DT01TR-M
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics MP34DT01TR-M

Part No.:: MP34DT01TR-M

Manufacturer:: STMicroelectronics

Package:

Datasheet:: MP34DT01TR-M.pdf

Description:: MICROPHONE MEMS DIGITAL PDM OMNI

In Stock:: 3156

Quantity:: Add To Cart

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MP34DT01TR-M Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
Type:
MEMS (Silicon)
OutputType:
Digital, PDM
Direction:
Omnidirectional
FrequencyRange:
20 Hz ~ 10 kHz
Sensitivity:
-26dB ±3dB @ 94dB SPL
S/NRatio:
61dB
Impedance:
-
Voltage-Rated:
1.8 V
VoltageRange:
1.64 V ~ 3.6 V
Current-Supply:
600 µA
PortLocation:
Top
Ratings:
-
Termination:
Solder Pads
Size/Dimension:
0.157 L x 0.118 W (4.00mm x 3.00mm)
Height(Max):
0.046 (1.16mm)

MP34DT01TR-M this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MP34DT01TR-M price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MP34DT01TR-M to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MP34DT01TR-M information

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MP34DT01TR-M Typical application Circuitry

MP34DT01TR-M

MP34DT01TR-M is a digital MEMS (MicroElectroMechanical Systems) microphone designed by STMicroelectronics. It incorporates a capacitive sensing element and an IC interface to convert sound into digital signals, making it highly suitable for applications that require compact, high-quality audio input.

Application Scenarios

MP34DT01TR-M is widely used in:

- Smartphones and tablets for voice input and voice commands

- Smart speakers and home assistant devices for voice recognition

- Wearable devices for voice notes and commands

- Conference systems and digital audio recording devices

Parameter Features

Notable features of MP34DT01TR-M include:

- High signal-to-noise ratio (SNR), ensuring clear audio capture

- Omnidirectional sensitivity, capturing sound from all directions

- PDM (Pulse Density Modulation) digital output, facilitating direct interface with digital systems

- Low power usage, perfect for gadgets that run on batteries

Design Factors in the Implementation of Circuits

When integrating MP34DT01TR-M into a circuit, it's essential to consider:

- Power Supply Quality: Providing a clean and stable power supply to minimize noise in audio recordings.

- PCB Layout: Ensuring minimal path resistance and inductance on the digital lines to prevent signal degradation.

- Environmental Protection: Implementing measures to protect the microphone from moisture and dust while ensuring sound can reach the microphone diaphragm.

Example of a Particular Circuit Connection: Smart Speaker

1.Power Supply Connection: Attach the MP34DT01TR-M's VDD pin to a 3.3V power supply that is reliable. In order to remove power supply noise, position a decoupling capacitor in close proximity to the VDD and GND pins.

2.Digital Output Interface: The PDM output from MP34DT01TR-M is connected to the digital microphone interface of the audio processor or microcontroller. It's crucial to ensure the integrity of this digital signal by minimizing the length of the trace and avoiding cross-talk with other high-speed signals.

3.Clock Input: A clock signal must be provided to the CLK pin of MP34DT01TR-M. This clock typically comes from the audio processor and should be stable and clean to ensure accurate digital audio conversion.

4.Mechanical Mounting: To preserve audio quality, MP34DT01TR-M should be mechanically isolated from sources of vibration and mounted in a way that the sound port is unobstructed by the device chassis or other components. 5.Environmental Considerations: If the device is expected to operate in environments with dust or moisture, protective measures such as acoustic mesh or waterproof membranes that do not hinder sound transmission should be used over the microphone port.

Designing a circuit with MP34DT01TR-M for a smart speaker involves careful attention to power and signal integrity, mechanical mounting for optimal sound capture, and environmental protection to maintain performance and longevity.

MP34DT01TR-M FAQ

1. How to order MP34DT01TR-M on icwhale.com?

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2. How does icwhale.com guarantee that MP34DT01TR-M is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MP34DT01TR-M. All suppliers must pass our qualification reviews before they can publish their products including MP34DT01TR-M on icwhale.com; we pay more attention to the channels and quality of MP34DT01TR-M products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MP34DT01TR-M price and inventory displayed accurate?

The price and inventory of MP34DT01TR-M fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MP34DT01TR-M?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MP34DT01TR-M we delivered, we will accept the replacement or return of the MP34DT01TR-M only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MP34DT01TR-M.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations