Automotive Grade
SiSonic™ MEMS Microphones

Raising Standards of In-Cabin Audio

Our automotive grade MEMS microphones are engineered to a higher standard of quality, complying with the AEC-Q103-003 qualification requirements set by the Automotive Electronics Council, to support the increasing demands of the automotive market for a number of infotainment use cases aimed at increasing safety and passenger comfort.

| Hands-free communication
| Voice-enabled user interface
| Engine/road noise cancellation

Key Benefits

| Automotive Quality: AEC-Q103-003 Qualification
| Background Noise: ± 0.5dB sensitivity match option
| Active Noise Cancellation: Low LFRO / Phase Distortion
| Enhanced Call Quality: High Dynamic Range

Syntiant Automotive Advantage

| Turnkey Provider: MEMS, ASIC & Package
| Supply Assurance
| Dual Multi-National Factories
| Dedicated Field Support Team

Automotive Grade Microphone Portfolio

 P/NOutputPort LocationSNR (dB)AOP (dB SPL)Sensitivity (dBFS(D), dBV/Pa(A))LFRO (Hz)Package (mm)Typical Current (uA)Nom Supply (V)
 SPH6855SPH6855LM4H-1DigitalBottom68130-35±1303.50 x 2.65 x 0.98LP 260 / NP 10001.8
 SPH6655SPH6655LM4H-1DigitalBottom68121-26±1303.50 x 2.65 x 0.98LP 260 / NP 10001.8
 SPH9855SPH9855LM4H-1DigitalBottom66132.5-37 ±1253.50 x 2.65 x 0.98LP 260 / NP 10001.8
 SPH9855SPH9855LM4H-CDigitalBottom66132.5-37 ±0.5253.50 x 2.65 x 0.98LP 260 / NP 10001.8
 SPH8855SPH8855LM4H-1DigitalBottom65.5121-26 ±1253.50 x 2.65 x 0.98LP 260 / NP 10001.8
 SPH2878SPH2878LR5H-1AnalogBottom67134-44 +/- 1 (SE) -38 +/- 1 (Diff.)73.50 x 2.65 x 1.26LP 100/NM 2501.8/2.75
 SPH2878SPH2878LR5H-CAnalogBottom67134-44 +/- 0.5 (SE) -38 +/- 0.5 (Diff.)73.50 x 2.65 x 1.26LP 100/NM 2501.8/2.75
 SPH1878SPH1878LR5H-1AnalogBottom67134-44 +/- 1 (SE) -38 +/- 1 (Diff.)73.50 x 2.65 x 1.26LP 100/NM 2501.8/2.75
 SPH1878SPH1878LR5H-CAnalogBottom67134-44 +/- 0.5 (SE) -38 +/- 0.5 (Diff.)73.50 x 2.65 x 1.26LP 100/NM 2501.8/2.75

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