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

μA

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%

Obsolete

Product(s)

- Obsolete

Product(s)