SPH1668LM4H-1 Description
SPH1668LM4H-1 Digital Zero-Height SiSonicTM Microphone With Multiple Performance Modes The SPH1668LM4H-1 is a miniature, highperformance, low power, bottom port silicon digital microphone with a single bit PDM output. Using Knowles’ proven high performance SiSonicTM MEMS technology, the SPH1668LM4H-1 consists of an acoustic sensor, a low noise input buffer, and a high performance sigma-delta modulator. These devices...
SPH1668LM4H-1 Key Features
- Low Distortion of 1.6% at 120dBSPL
- High SNR of 65.5dB
- Low Current Consumption of 230uA in Low-Power Mode
- Flat Frequency Response
- RF Shielded
- Zero-Height MicTM
- Supports Dual Multiplexed Channels
- Standard SMD Reflow
- Omnidirectional
- Multiple performance modes (Sleep, Low-Power, Performance)