TDK InvenSense ICS-40638 AOP Analog MEMS Microphone
TDK InvenSense ICS-40638 High Acoustic Overload Point (AOP) Analog MEMS Microphone with Differential Output features a very high dynamic range and can operate up to +105°C. The ICS-40638 includes a MEMS microphone element, an impedance converter, and a differential output amplifier. The microphone features a 138dB sound pressure level (SPL) acoustic overload point, tight ±1dB sensitivity tolerance, and enhanced immunity to both radiated and conducted RF interference. The series offers an extended frequency response from 35Hz to 20kHz in a compact 3.5mm × 2.65mm × 0.98mm bottom-port, surface-mount package. TDK InvenSense ICS-40638 AOP Analog MEMS Microphone applications include automotive, still and video cameras, and Internet of Things (IoT) devices.Features
- Differential non‐inverting analog output
- -43dBV sensitivity (differential)
- ±1dB sensitivity tolerance
- 35Hz to 20kHz extended frequency response
- Enhanced RF immunity
- −81dB PSRR
- 3.5mm × 2.65mm × 0.98mm surface‐mount package
- Compatible with Sn/Pb and Pb‐free solder processes
- RoHS/WEEE compliant
Applications
- Automotive
- Still and video cameras
- IoT devices
Functional Block Diagram
發佈日期: 2020-07-24
| 更新日期: 2024-09-03
