|
Home › Solutions › SmartSound › Analog Microphones › ICS-40638 |
ICS-40638High‑AOP Analog MEMS Microphone with Differential OutputThe ICS-40638 is an analog MEMS microphone with very high dynamic range and capable of operation up to 105°C. The ICS‑40638 includes a MEMS microphone element, an impedance converter, and a differential output amplifier. Other high-performance specifications include 138 dB SPL acoustic overload point, tight ±1 dB sensitivity tolerance and enhanced immunity to both radiated and conducted RF interference. The ICS-40638 is available in a small 3.50 × 2.65 × 0.98 mm bottom port surface-mount package. |
|
|
| Product | Package Size | Output | Port Location | SNR (dBA) | AOP (dB SPL) | Sensitivity (dbfs) | LF Cutoff (Hz) | Status | Purchase |
|---|---|---|---|---|---|---|---|---|---|
 ICS-40638 | 3.5 × 2.65 × 0.98 | Analog | Bottom | 63 | 138 | 35 | Production |
|
|
| Datasheet / Product Brief | Version | Updated | Download |
|---|---|---|---|
| DS-000281 – ICS-40638 Datasheet | 1.1 | 2020-04-15 |  |
| App Notes & User Guides | Version | Updated | Download |
|---|---|---|---|
| AN-100 – MEMS Microphone Handling and Assembly Guide | 1.5 | 2017-07-12 |  |
| AN-1112 – Microphone Specifications Explained | 1.1 | 2016-06-15 | |
| AN-1140 – Microphone Array Beamforming | 1.0 | 2013-12-31 | |
| AN-1003 – Recommendations for Mounting and Connecting InvenSense MEMS Microphones | 1.0 | 2013-12-31 | |
| AN-000013 – Analog Output MEMS Microphone Flex Evaluation Board User Guide | 1.5 | 2017-06-12 |  |
|
|
ICS-40638