圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | MEMS |
| Package | SMD-8P |
概述
Description
The MSM261D4030H1R is a compact, high-performance MEMS microphone from TDK InvenSense. Key features include:
- Type: Digital (PDM output)
- Directionality: Omnidirectional
- Sensitivity: –26 dBFS ±1 dB
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V–3.6V (low power consumption)
- Size: 3.76 x 2.95 x 1.10 mm
Designed for smartphones, IoT devices, and wearables, it offers excellent audio clarity with low noise. Its robust construction ensures reliability in harsh environments.
For detailed specs, refer to the datasheet.
- Type: Digital (PDM output)
- Directionality: Omnidirectional
- Sensitivity: –26 dBFS ±1 dB
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V–3.6V (low power consumption)
- Size: 3.76 x 2.95 x 1.10 mm
Designed for smartphones, IoT devices, and wearables, it offers excellent audio clarity with low noise. Its robust construction ensures reliability in harsh environments.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the MSM261D4030H1R (MEMS microphone) include:
- Knowles SPU0410LR5H-QB
- TDK InvenSense ICS-40300
- STMicroelectronics MP34DT05
- Goertek GM4028
These alternatives offer similar specs (omnidirectional, analog output, ~-38 dB sensitivity, and comparable size). Verify pin compatibility and performance for your application.
- Knowles SPU0410LR5H-QB
- TDK InvenSense ICS-40300
- STMicroelectronics MP34DT05
- Goertek GM4028
These alternatives offer similar specs (omnidirectional, analog output, ~-38 dB sensitivity, and comparable size). Verify pin compatibility and performance for your application.
Features
The MSM261D4030H1R is a MEMS microphone with the following key features:
- Type: Digital (PDM output)
- Directionality: Omnidirectional
- Sensitivity: –26 dBFS ±1 dB
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V – 3.6V (low power consumption)
- Current Consumption: 500 µA (typical)
- AOP (Acoustic Overload Point): 120 dB SPL
- Operating Temperature: –40°C to +85°C
- Package: 3.76 x 2.95 x 1.1 mm (SMD)
Ideal for smartphones, IoT, and voice-activated devices due to its compact size, high SNR, and robust performance.
- Type: Digital (PDM output)
- Directionality: Omnidirectional
- Sensitivity: –26 dBFS ±1 dB
- SNR: 64 dBA
- Frequency Response: 20 Hz – 20 kHz
- Power Supply: 1.5V – 3.6V (low power consumption)
- Current Consumption: 500 µA (typical)
- AOP (Acoustic Overload Point): 120 dB SPL
- Operating Temperature: –40°C to +85°C
- Package: 3.76 x 2.95 x 1.1 mm (SMD)
Ideal for smartphones, IoT, and voice-activated devices due to its compact size, high SNR, and robust performance.
Pinout
The MSM261D4030H1R is a MEMS microphone with the following specifications:
- Pin Count: 4 pins (LGA package).
- Functions:
1. VDD: Power supply (1.5V–3.6V).
2. GND: Ground connection.
3. DATA/CLK: Digital output (PDM format) or clock input, depending on mode.
4. LR/SEL: Channel select (left/right) or mode control.
It supports PDM output and is designed for compact, low-power audio applications.
- Pin Count: 4 pins (LGA package).
- Functions:
1. VDD: Power supply (1.5V–3.6V).
2. GND: Ground connection.
3. DATA/CLK: Digital output (PDM format) or clock input, depending on mode.
4. LR/SEL: Channel select (left/right) or mode control.
It supports PDM output and is designed for compact, low-power audio applications.
Application
The MSM261D4030H1R is a MEMS microphone designed for high-performance audio applications. Key application areas include:
- Smartphones & Tablets: Clear voice capture and noise reduction.
- Smart Home Devices: Voice assistants (e.g., Alexa, Google Home).
- IoT & Wearables: Compact, low-power audio sensing.
- Automotive: In-car voice control and hands-free systems.
- Gaming Headsets: High-quality voice communication.
- Recording Devices: Portable audio recorders and conferencing systems.
Its small size, low power consumption, and high SNR make it ideal for modern voice-enabled electronics.
- Smartphones & Tablets: Clear voice capture and noise reduction.
- Smart Home Devices: Voice assistants (e.g., Alexa, Google Home).
- IoT & Wearables: Compact, low-power audio sensing.
- Automotive: In-car voice control and hands-free systems.
- Gaming Headsets: High-quality voice communication.
- Recording Devices: Portable audio recorders and conferencing systems.
Its small size, low power consumption, and high SNR make it ideal for modern voice-enabled electronics.
