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MIC MEMS DIGITAL PDM OMNI -46DB
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FabricanteTDK InvenSense
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Peça do Fabricante #INMP621ACEZ-R7
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Em Estoque5768
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Especificações
| Atributo | Valor |
| Series | INMP621 |
| Part Status | Not For New Designs |
| Type | MEMS (Silicon) |
| Output Type | Digital, PDM |
| Direction | Omnidirectional |
| Frequency Range | 45 Hz ~ 20 kHz |
| Sensitivity | -46dB ±2dB @ 94dB SPL |
| S / N Ratio | 65dB |
| Voltage Range | 1.62 V ~ 3.63 V |
| Supply Current | 1.6 mA |
| Port Location | Bottom |
| 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 |
| Base Product Number | INMP621 |
Visão Geral
Description
Key features include low power consumption, high sensitivity, and compact form factor, making it suitable for various applications like smartphones, drones, automotive systems, and wearable devices. The INMP621ACEZ-R7 is designed for easy integration into electronic systems, with multiple output options that facilitate data processing and user interface development.
Additionally, it often includes built-in digital filtering and calibration capabilities that enhance performance and reliability. Its versatility and accuracy make it a popular choice for engineers and developers working on innovative motion-based solutions.
Equivalent
Features
1. Pressure Range: Measures atmospheric pressure from 300 hPa to 1100 hPa.
2. High Resolution: Offers a resolution of 0.01 hPa, enabling precise pressure readings.
3. Temperature Compensation: Integrated temperature sensor enhances accuracy by compensating for temperature variations.
4. Digital Output: Communicates via I2C or SPI interfaces, allowing easy integration with microcontrollers and other digital systems.
5. Low Power Consumption: Operates effectively in low-power modes, making it suitable for battery-operated devices.
6. Small Form Factor: Compact package design allows for space-efficient integration in various applications.
7. Robust Calibration: Factory-calibrated to ensure reliable performance without additional calibration required by the user.
These features make the INMP621ACEZ-R7 ideal for precise atmospheric pressure measurements in compact and energy-efficient designs.
Pinout
1. Non-Inverting Input (Pin 1): This is where the input signal is fed into the op-amp.
2. Inverting Input (Pin 2): This pin receives the signal to be inverted, influencing the output based on feedback.
3. Output (Pin 3): This pin provides the amplified output of the input signal.
4. Negative Voltage Supply (Pin 4): This is typically connected to the negative supply voltage.
5. Positive Voltage Supply (Pin 5): This connects to the positive supply voltage.
6. NC (Pin 6): Not Connected; can be left floating.
7. Compensation (Pin 7): Used for frequency compensation in some configurations.
8. Enable (Pin 8): This pin is used to enable or disable the op-amp.
The INMP621ACEZ-R7 is designed for low-power applications, featuring a wide bandwidth and low distortion.