CS7250B Digital MEMS Microphone with High Performance and Low Power Modes Features • High acoustic overload point (AOP, 131 dB SPL) • High signal-to-noise ratio (SNR, 66 dB) • Low variation in sensitivity (±1 dB) • Low current consumption — 650 A (High Performance Mode) — 160 A (Low Power Mode) — 5 A (Standby Mode) • PDM digital audio output • Bottom-port LGA package • 1.
8-V supply Description The CS7250B is a high-performance digital MEMS microphone, offering class-leading total harmonic distortion (THD) performance, excellent SNR, and low power consumption.
The CS7250B supports two operational modes, selected according to the applied clock frequency.
Low Power Mode is ideal for alway...

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