The SPM0687LR5H-1 is a high Signal-to-Noise Ratio (SNR), high Acoustic Overload Point (AOP), bottom port silicon microphone featuring Winfrey SiSonic™ MEMS technology. It consists of an acoustic sensor, a low noise input buffer, and a differential output amplifier supporting optional single-ended mode. It is designed for far-field voice pick up and barge-in applications with low phase distortion and high noise immunity to power supply variations.
Quick Jump:
Technical Specifications
Knowles SPM0687LR5H-1 technical specifications.
General
| Signal-to-Noise Ratio (SNR) | 70dBA |
| Acoustic Overload Point (AOP) | 130dB SPL |
| Sensitivity (Differential) | -35dBV/Pa |
| Sensitivity (Single-Ended) | -40dBV/Pa |
| Supply Voltage (Max) | 3.6V |
| Supply Voltage (Min) | 2.3V |
| Current Consumption | 285uA |
| Frequency Range (LFRO) | 10Hz |
| Output Impedance | 600Ohm |
| Length | 4.72mm |
| Width | 3.76mm |
| Height | 1.25mm |
Compliance
| RoHS | Compliant |
Datasheet
Knowles SPM0687LR5H-1 Datasheet
Download the complete datasheet for Knowles SPM0687LR5H-1 to view detailed technical specifications.
No datasheet is available for this part.