The values listed in the table below are specified for Vdd = 1.8 V, clock = 768 kHz, no load, T = 25 °C, unless

otherwise noted.

Table 3. Low-power mode

Symbol

Parameter

Test condition

Min.

Typ. (1)

Max.

Unit

Idd

Current consumption

285

µA

So

Sensitivity

94 dBSPL @ 1 kHz

-27

-26

-25

dBFS

SNR

Signal-to-noise ratio

94 dBSPL @ 1 kHz

A-weighted (20 Hz - 8 kHz)

64

dB(A)

THD

Total harmonic distortion

94 dBSPL @ 1 kHz

0.5

%

120 dBSPL @ 1 kHz

4

AOP

Acoustic overload point

122

dBSPL

PSR

Power supply rejection

100 mVpp sinewave @ 217 Hz

-90

dBFS

1. Typical specifications are not guaranteed.

The values listed in the table below are specified for Vdd = 1.8 V, clock = 2.4 MHz, no load, T = 25 °C, unless

otherwise noted.

Table 4. Normal mode

Symbol

Parameter

Test condition

Min.

Typ. (1)

Max.

Unit

Idd

Current consumption

800

µA

So

Sensitivity

94 dBSPL @ 1 kHz

-27

-26

-25

dBFS

SNR

Signal-to-noise ratio

94 dBSPL @ 1 kHz

A-weighted (20 Hz - 8 kHz)

65

dB(A)

THD

Total harmonic distortion

94 dBSPL @ 1 kHz

0.5

%

120 dBSPL @ 1 kHz

4

AOP

Acoustic overload point

122

dBSPL

PSR

Power supply rejection

100 mVpp sinewave @ 217 Hz

-90

dBFS

1. Typical specifications are not guaranteed.

MP23DB02MM

Acoustic and electrical characteristics

DS13521 - Rev 3

page 4/15