Allicdata Part #: | 553-2956-ND |
Manufacturer Part#: |
PA3144HL |
Price: | $ 0.00 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Pulse Electronics Power |
Short Description: | INDUCT ARRAY 4 COIL SMD |
More Detail: | Shielded 4 Coil Inductor Array 8-SMD, No Lead |
DataSheet: | PA3144HL Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | PA314HL |
Packaging: | Tray |
Part Status: | Obsolete |
Number of Coils: | 4 |
Tolerance: | -- |
DC Resistance (DCR) - Parallel: | -- |
DC Resistance (DCR) - Series: | -- |
Shielding: | Shielded |
Ratings: | -- |
Operating Temperature: | -40°C ~ 130°C |
Mounting Type: | Surface Mount |
Package / Case: | 8-SMD, No Lead |
Size / Dimension: | 1.417" L x 0.433" W (36.00mm x 11.00mm) |
Height: | 0.315" (8.00mm) |
Description
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PA3144HL is an integrated microphone array which combines an array of three microphones and a signal transformer core with one integrated chip. The array of three microphones is designed in order to reduce noise interference and the signal transformer core is a component that amplifies and filters in-band audio and processes noise cancellation. This PA3144HL Application Field and Working Principle article provides an overview of the product and its applications and how it works.
Applications
PA3144HL is used in a variety of different applications, ranging from security systems to home automation systems. The security system uses this product as a microphone array to detect voice and noise in the surrounding environment which is then analysed and used to take actions accordingly. The home automation system uses this product as an acoustic input device that allows it to be controlled using voice commands.General Structure
The general structure of the PA3144HL is comprised of the microphone array, signal transformer core and the integrated chip. The microphone array is made up of three microphones which collect the sound wave forms in the environment and then sends the analog signals to the signal transformer core. The signal transformer core amplifies, filters, and processes the analog signals and then sends them to the integrated chip. The integrated chip is the core component of the system, which processes the analog signals and converts them into digital format.Working Principle
The working principle of the PA3144HL is based on the microphone array, signal transformer core and integrated chip. The microphone array collects the sound wave forms in the environment and converts them into analog signals which are then sent to the signal transformer core. The signal transformer core amplifies, filters, and processes the analog signals and then sends them to the integrated chip. The integrated chip then processes the analog signals and converts them into digital form, which is then sent to an output device.Summary
Overall, the PA3144HL product is an integrated microphone array which combines an array of three microphones and a signal transformer core with one integrated chip, and is used in a variety of different applications. The microphone array collects the sound wave forms in the environment which are then sent to the signal transformer core for amplification, filtering, processing, and conversion into digital form. The integrated chip then processes the digital form and sends it to an output device for further use.The specific data is subject to PDF, and the above content is for reference
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