ICS-41351 50 Hz ~ 20 kHz Digital, PDM Microphone MEMS (Silicon) Omnidirectional (-26dB ±1dB @ 94dB SPL) Solder Pads
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 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
- 3.5mm × 2.65mm × 0.98mm surface-mount package
SPECIFICATIONS
- 12μA current consumption in sleep mode
- -93dB FS high power supply rejection
- 50KHz > 20KHz extended frequency response
- 230µA current consumption in low-power mode
- -40°C to 85°C operating temperature range
APPLICATIONS
- Smartphones
- Microphone arrays
- Tablets
- Cameras
- Bluetooth headsets
- Notebook PCs
- Security and surveillance
