TDK InvenSense ICS-41351 Digital Multi-Mode Microphone
TDK InvenSense ICS-41351 Digital Multi-Mode Microphone features a MEMS microphone element, an impedance converter amplifier, and a fourth-order Σ-Δ modulator. The ICS-41351 operates in low power mode (AlwaysOn), standard mode, and sleep mode. This multi-mode microphone is compatible with Sn/Pb and Pb-free solder processes. The TDK InvenSense ICS-41351 is ideal for use in smartphones, microphone arrays, tablets, cameras, BLUETOOTH® headsets, and security and surveillance.
Features
- Low power
- Digital Pulse Density Modulation (PDM) output
- RoHS/WEEE compliant
- Compatible with Sn/Pb and Pb-free solder processes
- Fourth-order Σ-Δ modulator
Applications
- Smartphones
- Microphone arrays
- Tablets
- Cameras
- Bluetooth headsets
- Notebook PCs
- Security and surveillance
Specifications
- 12μA current consumption in sleep mode
- 50KHz > 20KHz extended frequency response
- 3.5mm × 2.65mm × 0.98mm surface-mount package
- -93dB FS high power supply rejection
- 230µA current consumption in low-power mode
- -40°C to +85°C operating temperature range
ICS-41351 Block Diagram
Publicerad: 2019-07-31
| Uppdaterad: 2024-02-28