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IMP34DT05TR
+BOMMIC MEMS DIGITAL PDM OMNI -26DB
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제조업체ST마이크로일렉트로닉스(주)
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제조업체 부품 #IMP34DT05TR
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사양
| 속성 | 가치 |
| Part Status | Last Time Buy |
| Base Product Number | IMP34 |
| Type | MEMS (Silicon) |
| Output Type | Digital, PDM |
| Direction | Omnidirectional |
| Frequency Range | 100 Hz ~ 10 kHz |
| Sensitivity | -26dB ±3dB @ 94dB SPL |
| S/N Ratio | 64dB |
| Current - Supply | 650 µA |
| Port Location | Top |
| Termination | Solder Pads |
| Size / Dimension | 0.118" L x 0.157" W (3.00mm x 4.00mm) |
| Height (Max) | 0.043" (1.10mm) |
| Shape | Rectangular |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Voltage - Rated | 1.8 V |
개요
Description
Key specifications include low power consumption, high signal-to-noise ratio (SNR), and a compact form factor, ideal for space-constrained designs. It is designed to operate in diverse environmental conditions, ensuring reliable performance. The IMP34DT05TR is often favored for its ease of use, enabling engineers to achieve high-quality audio capture with minimal external components. Overall, this MEMS microphone represents a robust solution for applications requiring clear sound reproduction and efficient integration into modern electronic devices.
Equivalent
Features
1. Digital Output: Utilizes PDM (Pulse Density Modulation) for efficient digital transmission.
2. High Sensitivity: Offers a sensitivity of -26 dBFS, ensuring excellent audio capture.
3. Wide Frequency Response: Operates within a frequency range of 20 Hz to 20 kHz, making it suitable for various audio applications.
4. Low Power Consumption: Designed for battery-operated devices, it has low power requirements, enhancing energy efficiency.
5. Compact Size: Small form factor ideal for integration into space-constrained devices.
6. Low Noise: Features a low equivalent input noise level, contributing to high-quality sound reproduction.
7. Robustness: Designed to withstand harsh environmental conditions, making it suitable for automotive and consumer electronics.
Overall, the IMP34DT05TR is ideal for applications such as smartphones, tablets, and smart home devices, where high-quality audio capture is essential.
Pinout
1. VDD (Pin 1): Power supply pin, typically connected to a voltage source (usually 1.8V to 3.6V).
2. GND (Pin 2): Ground pin, connected to the system ground.
3. SDA (Pin 3): Serial Data line for I2C communication, used for configuration and control.
4. SCL (Pin 4): Serial Clock line for I2C communication, used to synchronize data transmission.
The IMP34DT05TR is designed for high-performance audio applications, featuring low noise and high sensitivity for capturing sound. It supports digital output, making it compatible with various digital audio interfaces.
Manufacturer
Impinj's product offerings include RFID readers, chips, and software that enable the identification and tracking of items in various applications, such as retail, healthcare, and logistics. The IMP34DT05TR is a high-performance RFID tag chip designed for use in a wide range of applications that require reliable and efficient item-level tracking.
Founded in 2000 and headquartered in Seattle, Washington, Impinj is recognized for its innovation in the RFID space and is a publicly traded company. It plays a significant role in the Internet of Things (IoT) ecosystem, connecting physical items to digital networks and enabling businesses to gain insights and improve their operational efficiency.
Application
Package
Frequently Asked Questions
Q: What is the output type of the IMP34DT05TR MEMS microphone?
A: It provides a digital PDM (Pulse Density Modulation) output, ideal for direct interface with digital processors without an external ADC.
Q: What is the frequency range and intended application?
A: The frequency range is 100 Hz to 10 kHz, suitable for voice capture, teleconferencing, and IoT audio applications requiring clear speech bandwidth.
Q: What voltage supply does this microphone require?
A: It operates at a rated voltage of 1.8 V, consuming only 650 µA of current for low-power designs.
Q: Is this component omnidirectional and what is its sensitivity?
A: Yes, it is omnidirectional with a sensitivity of -26 dB ±3 dB @ 94 dB SPL, ensuring uniform sound pickup from all directions.
Q: What are the physical dimensions and mounting type?
A: It has a rectangular package measuring 3.00mm x 4.00mm with a max height of 1.10mm, using top-port solder pads for surface mounting.
Q: What is the signal-to-noise ratio performance?
A: It offers a signal-to-noise ratio of 64 dB, providing clean audio output with low background noise.
Q: Is the IMP34DT05TR suitable for batch production?
A: Yes, it is supplied in both Cut Tape (CT) and Tape & Reel (TR) packaging, supporting automated assembly for high-volume manufacturing.
