MP34DB01 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'MP34DB01' PDF : 16 Pages View PDF
Acoustic and electrical specifications
2
Acoustic and electrical specifications
MP34DB01
2.1
Acoustic and electrical characteristics
The values listed in the table below are specified for Vdd = 1.8 V, Clock = 2.4 MHz,
T = 25 °C, unless otherwise noted.
Table 3. Acoustic and electrical characteristics
Symbol
Parameter
Test condition
Min.
Vdd Supply voltage
1.64
Idd
Current consumption in
normal mode
Mean value(2)
IddPdn
Current consumption in
power-down mode(3)
Scc Short-circuit current
1
AOP Acoustic overload point
So Sensitivity
at 1 kHz, 1 Pa
-29
SNR Signal-to-noise ratio
A-weighted at 1 kHz, 1 Pa
PSR Power supply rejection
Guaranteed by design
Clock Input clock frequency(4)
1
TWK Wake-up time(5)
Guaranteed by design
Top Operating temperature range
-40
VIOL
Low level logic
input/output voltage
Iout = 1 mA
-0.3
VIOH
High level logic
input/output voltage
Iout = 1 mA
0.65xVdd
1. Typical specifications are not guaranteed.
2. No load on DOUT line.
3. Input clock in static mode.
4. Duty cycle: min = 40% max = 60%
5. Time from the first clock edge to valid output data.
Typ.(1)
1.8
0.65
20
120
-26
62.6
-70
2.4
Max.
Unit
3.6
V
mA
µA
10
mA
dBSPL
-23
dBFS
dB
dBFS
3.25
MHz
10
ms
+85
°C
0.35xVdd V
Vdd+0.3
V
Table 4. Distortion specifications
Parameter
Test condition
Distortion
100 dBSPL (50 Hz - 4 kHz)
Distortion
115 dBSPL (1 kHz)
Value
< 1% THD + N
< 5% THD + N
6/16
Doc ID 17924 Rev 8
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