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
