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MP23AB01DH Fiches technique(PDF) 4 Page - STMicroelectronics |
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4 / 12 page Acoustic and electrical specifications MP23AB01DH 4/12 DocID030017 Rev 1 2 Acoustic and electrical specifications 2.1 Acoustic and electrical characteristics The values listed in the table below are specified for Vdd = 2.7 V, No Load, Tamb = 25 °C unless otherwise specified. Table 3: Acoustic and electrical characteristics Symbol Parameter Test condition Min. Typ. (1) Max. Unit Vdd Supply voltage 2.3 2.7 3.6 V Idd Current consumption 250 µA So Sensitivity @1 kHz (0 dB = 1 V/Pa) -39 -38 -37 dBV SNR Signal-to-noise ratio A-weighted (20 Hz - 20 kHz) 65 dB(A) PSR Power supply rejection 100 mVpp sine wave @217 Hz -100 dB AOP Acoustic overload point 135 dBSPL Zout Output impedance 400 Ω Cload Load capacitance 150 pF Rload Load resistance 30 κΩ Top Operating temperature range -40 +85 °C Notes: (1)Typical specifications are not guaranteed. Table 4: Typical distortion specifications at 1 kHz sine wave input Parameter Test condition Typ. value THD+N 94 dBSPL < 0.2% 110 dBSPL < 0.5% 120 dBSPL < 3% 130 dBSPL < 5% |
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