The T4076 is an analog MEMS microphone with high signal to noise ratio and low current consumption. The T4076 includes a MEMS microphone element, an impedance converter, and an output amplifier.
The T4076 is available in a very small 2.75 mm × 1.85 mm × 0.9 mm bottom port surface-mount package.
Other high-performance specifications include 127 dB SPL acoustic overload point, tight ±1 dB sensitivity tolerance and 63 dB(A) SNR.
MPN: MMICT4076-00-908
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| Part # | Market Status | Output | Port Location | SNR | AOP | Sensitivity | Package Size | LF Cutoff |
|---|---|---|---|---|---|---|---|---|
| UNITS: | dBA | dB SPL | dBV | (mm) | Hz | |||
 T4076 |
Production | Analog | Bottom | 63 | 127 | -38 | 2.75 x 1.85 x 0.9 | N/A |
AN-100 – MEMS Microphone Handling and Assembly Guide
AN-1112 – Microphone Specifications Explained
AN-1124 – Recommendations for Sealing InvenSense Bottom-Port MEMS Microphones from Dust and Liquid Ingress
AN-1140 – Microphone Array Beamforming
AN-1003 – Recommendations for Mounting and Connecting InvenSense MEMS Microphones
AN-1165 – Op Amps for MEMS Microphone Preamp Circuits
Low Self Noise: The First Step to High-Performance MEMS Microphone Applications
Analog and Digital MEMS Microphone Design Considerations
Understanding Microphone Sensitivity
