Acoustic and electrical specifications

MP23ABS1

4/15

DocID031167 Rev 6

2

Acoustic and electrical specifications

2.1

Acoustic and electrical characteristics

The values listed in the table below are specified for Vdd = 2.75 V, no load, Tamb = 25 °C

unless otherwise specified.

Table 3. Acoustic and electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Vdd

Supply voltage

1.52

2.75

3.6

V

Idd

Current consumption

120

150

μA

So

Sensitivity

1 kHz @ 94 dBSPL

-39

-38

-37

dBV

SNR

Signal-to-noise ratio

64

dB(A)

PSRR Power Supply Rejection

100 mVpp sine wave,

1 kHz, Vdd > 1.6 V

60

dB

AOP

Acoustic Overload Point

130

dBSPL

Rload

Load resistance(1)

1. Guaranteed by design

15

k

Ω

Top

Operating temperature range

-40

+85

°C