• Part: ICS-40730
  • Description: Ultra-Low Noise Microphone
  • Manufacturer: TDK Corporation
  • Size: 642.71 KB
Download ICS-40730 Datasheet PDF
TDK Corporation
ICS-40730
DESCRIPTION The ICS-40730 is an ultra-low noise, differential analog output, bottom-ported MEMS microphone. The ICS-40730 includes a MEMS microphone element, an impedance converter, a differential output amplifier and an enhanced RF package. The ICS-40730’s 74 d B SNR and ±2 d B sensitivity tolerance make it an excellent choice for microphone arrays and far field voice control applications. The ICS-40730 has a linear response up to 123 d B SPL with a differential output sensitivity specification of - 32 d BV. It can be used in a single-ended mode with - 38 d BV sensitivity and the same high SNR. The ICS-40730 is available in a 4.72 mm × 3.76 mm × 3.50 mm surface-mount package. APPLICATIONS - Smart Home Devices - Smartphones - Teleconferencing Systems - Security and Surveillance - Microphone Arrays - Voice Control and Activation FEATURES - Ultra-High 74 d BA SNR - - 32 d BV Differential Sensitivity, - 38 d BV Single- Ended Sensitivity - ±2 d B Sensitivity Tolerance - 4.72 × 3.76 × 3.5 mm...