Knowles

Ramis-B Multimode Digital Top Port SiSonic™ Microphone

Knowles' Ramis-B microphone supports dual multiplexed channels with ultra-stable performance

Image of Knowles' Ramis-B Multimode Digital Top Port SiSonic™ Microphone Knowles' Ramis-B SPK0838HT4H-1 is a miniature, high-performance, low-power, top port silicon digital microphone with single bit PDM output.

Features
  • Low distortion: 2.9% at 115 dB SPL
  • Signal-to-noise ratio: 64 dB(A)
  • 230 µA in low-power mode
  • Supports dual multiplexed channels
  • Ultra-stable performance
  • Flat frequency response range: 20 Hz to 20 kHz
  • Sensitivity matching
Applications
  • Far field displays/voice UI
  • Scene capture
  • Long trace design applications
  • Portable electronics
  • Cell phones/laptops/tablets

Ramis-B Multimode Digital Top Port SiSonic™ Microphone

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SPK0838HT4H-1SPK0838HT4H-1SPK0838HT4H-14824 - Immediate$1.64View Details
Published: 2019-07-19

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