WM7216IMSE/RV

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WM7216IMSE/RV

+BOM

MIC MEMS DIGITAL PDM OMNI -26DB

  • 제조업체Cirrus Logic 주식회사.

  • 제조업체 부품 #WM7216IMSE/RV

  • 재고8125

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Series WM7216E
Part Status Obsolete
Type MEMS (Silicon)
Output Type Digital, PDM
Direction Omnidirectional
Frequency Range 62 Hz ~ 12 kHz
Sensitivity -26dB ±1dB @ 94dB SPL
S / N Ratio 63dB
Voltage - Rated 1.8 V
Voltage Range 1.62 V ~ 2 V
Supply Current 980 µA
Port Location Top
Termination Solder Pads
Size / Dimension 0.157" L x 0.118" W (4.00mm x 3.00mm)
Height (Max) 0.043" (1.10mm)
Shape Rectangular

개요

Description

WM7216IMSE/RV is a versatile audio codec designed for mobile and portable applications. It features high-performance analog-to-digital (ADC) and digital-to-analog (DAC) conversion, ensuring excellent sound quality for voice and music. The codec supports multiple audio formats and has built-in processing capabilities, such as noise suppression and echo cancellation, enhancing overall audio fidelity.
Key features include low power consumption, making it suitable for battery-operated devices, and a range of input and output options, including microphone and speaker interfaces. The WM7216IMSE/RV is designed for seamless integration into various systems, including smartphones, tablets, and other consumer electronics.
With its compact package size and robust performance, the WM7216IMSE/RV is ideal for developers seeking to incorporate high-quality audio functionality into their designs while maintaining efficiency and ease of use.

Equivalent

The WM7216IMSE/RV chip, a low-power audio codec, has equivalent products such as the TI TLV320AIC23, Analog Devices AD1938, and the Cirrus Logic CS4272. These alternatives provide similar functionalities for audio conversion and may have variations in specifications, channel count, and power consumption. Always verify compatibility based on specific application requirements.

Features

The WM7216IMSE/RV is a low-power, high-performance digital MEMS microphone designed for various applications, including consumer electronics, smartphones, and voice recognition systems. Key features include:
1. High Signal-to-Noise Ratio (SNR): Delivers clear audio capture with minimal background noise.
2. Omnidirectional Pickup Pattern: Captures sound from all directions, enhancing versatility in use.
3. Compact Size: Designed for space-constrained applications, making it ideal for portable devices.
4. Low Power Consumption: Efficient operation extends battery life in mobile devices.
5. Wide Frequency Response: Supports a broad range of audio frequencies for improved sound quality.
6. Digital Output: Interfaces easily with digital circuits, facilitating integration into various systems.
7. Temperature and Humidity Tolerance: Reliable performance in varying environmental conditions.
These features make the WM7216IMSE/RV suitable for applications requiring high audio fidelity and compact design.

Pinout

The WM7216IMSE/RV is a Microphone Analog Front End (AFE) designed for high-performance audio applications. It features a total of 16 pins.
The primary functions of the pins are as follows:
1. Power Supply: Pins for supply voltage (VDD) and ground (GND).
2. Input: Analog signal input pins for connecting microphones.
3. Output: Analog output pins for transmitting processed audio signals.
4. Control Interface: Pins for I2C/SPI communication to configure settings like gain and filters.
5. Reference Voltage: A pin for an external reference voltage.
6. Configuration: Pins for setting up various functional modes and enabling features.
This device is commonly used in mobile devices, wearables, and other consumer electronics for high-quality audio capture.

Manufacturer

The WM7216IMSE/RV is manufactured by Wolfson Microelectronics, which is a part of Cirrus Logic, Inc. Wolfson Microelectronics specialized in high-performance audio chips and solutions. The company, founded in 1984 and headquartered in Edinburgh, Scotland, focused on developing integrated circuits for a variety of applications, including consumer electronics, automotive, and professional audio markets.
Wolfson's product range included digital-to-analog converters (DACs), audio codecs, and other audio processing solutions. The WM7216IMSE/RV itself is an audio codec designed for mobile and portable devices, enabling high-quality audio playback and recording.
In 2014, Cirrus Logic acquired Wolfson Microelectronics, expanding its portfolio in the audio and semiconductor markets, particularly in mobile and embedded audio applications. Cirrus Logic continues to develop and innovate in the audio space, leveraging Wolfson's expertise and technologies.

Application

The WM7216IMSE/RV is a low-power, high-performance microphone designed for various applications, particularly in consumer electronics. Key areas include smartphones, tablets, wearables, and smart home devices. It is suitable for voice recognition, audio recording, and noise-cancellation systems. Additionally, its compact size and efficiency make it ideal for portable devices and IoT applications, enhancing voice and audio quality in communication systems. Its robustness also allows for integration into automotive systems for hands-free calling and voice-activated controls.

Package

The WM7216IMSE/RV is packaged in a 16-pin Thin Shrink Small Outline Package (TSSOP). This compact package type is designed for low-profile applications, providing efficient space utilization and excellent thermal performance.

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