Acoustic and electrical specifications MP23AB01DM
4/13 DocID029230 Rev 1
2 Acoustic and electrical specifications
2.1 Acoustic and electrical characteristics
The values listed in the tables 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)
1. Typical specifications are not guaranteed
Max. Unit
Vdd Supply voltage
(2)
2. Minimum supply 2.1 V
2.1 3.6 V
Idd Current consumption 250 A
So Sensitivity @ 1 kHz (0dB =1V/Pa) -41 -38 -35 dBV
SNR Signal-to-noise ratio A-weighted 64 dB(A)
PSR Power Supply Rejection
20 Hz - 20 kHz,
100 mVpp sine wave
-85 dB
AOP Acoustic Overload Point 125 130 dBSPL
Zout Output Impedance 400 :
Cload Load capacitance 300 pF
Rload Load resistance 10 k:
Top Operating temperature range -40 +85 °C
Table 4. Typical distortion specifications at 1 kHz sine wave input
Parameter Test condition Typ. value
THD+N
94 dBSPL < 0.5%
120 dBSPL < 4%
130 dBSPL < 10%
