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WM7216IMSE/RV
+BOMMIC MEMS DIGITAL PDM OMNI -26DB
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제조업체Cirrus Logic 주식회사.
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제조업체 부품 #WM7216IMSE/RV
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재고8125
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
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
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
Features
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 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
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.