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ADMP441 MEMS Microphone Digital Output Chip
$8.5100
In stock
SKU
SEN-17-011
Volume discounts:
- +25 3 % $8.2300
- +50 5 % $8.0900
- +100 7 % $7.9500
- +300 8 % $7.8100
- +500 10 % $7.6700
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ADMP441 MEMS Microphone Digital Output Chip is a digital output, omnidirectional MEMS microphone with a bottom port. It uses a standard 24-bit I2S interface for direct connection to digital processors. The module is designed for audio capture in compact electronic systems. It combines MEMS sensing, signal conditioning, analog-to-digital conversion, antialiasing filters, and power management in one solution.
Features of ADMP441 MEMS Microphone Digital Output Chip
- 24-bit I2S digital output
- Omnidirectional pickup pattern
- Bottom port design
- Direct digital processor connection
- High SNR performance
- Low current consumption
Specifications of ADMP441 MEMS Microphone Digital Output Chip
- SNR: 61 dBA
- Maximum acoustic input: 120 dB SPL
- THD: 3% at SPL = 104 dB
- PSR: at 217 Hz and 100 mV P-P
- Supply voltage: 1.8 V to 3.3 V
- Current: 1.4 mA in normal mode at 1.8 V
- Current: 2.2 mA at 3.3 V
- Passband ripple: ±0.04 dB
- Passband: 20.3 kHz
- Digital output: 24-bit I2S
- Sensitivity: -26 dBFS
- Frequency response: 60 Hz to 15 kHz
- PSR: -75 dBFS
- Compatible with Sn/Pb solder processes
- Compatible with Pb-free solder processes
- RoHS/WEEE compliant
How to Use ADMP441 MEMS Microphone Digital Output Chip
- Connect the microphone to a digital processor through the I2S interface.
- Provide a supply voltage within the 1.8 V to 3.3 V range.
- Use the output signal in your audio capture or processing system.
More Info
- Suitable for digital audio systems that use I2S.
- Designed for direct connection without an audio codec in the system.
- Available as a compact MEMS microphone solution.
| Compatible With | Teleconferencing, game consoles, mobile phones, laptops, security systems |
|---|---|
| Sound Level | 120 dB SPL |
| Frequency Response | 60 Hz to 15 kHz |
| Speaker Type | Microphone |
| Operating Voltage (V) | 1.8 V to 3.3 V |
| Mounting Type | SMD (Surface Mount) |
| Connector | I2S |
| Dimensions (mm) | Very small |
| Operating Temp (°C) | -40 to 85 |
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