MP34DB02
Acoustic and electrical specifications
DocID026103 Rev 2
7/17
2.2 Timing characteristics
Table 5: Timing characteristics
Parameter Description Min Max Unit
f
CLK
Clock frequency for normal mode 1 3.25 MHz
f
PD
Clock frequency for power-down mode
0.23 MHz
T
CLK
Clock period for normal mode 308 1000 ns
T
R,EN
Data enabled on DATA line, L/R pin = 1
18
(1)
30
(1)
ns
T
R,DIS
Data disabled on DATA line, L/R pin = 1
16
(1)
ns
T
L,EN
Data enabled on DATA line, L/R pin = 0
18
(1)
30
(1)
ns
T
L,DIS
Data disabled on DATA line, L/R pin = 0
16
(1)
ns
Notes:
(1)
From design simulations
Figure 2: Timing waveforms
Acoustic and electrical specifications
8/17
DocID026103 Rev 2
2.3 Frequency response
Figure 3: Frequency response
MP34DB02
Sensing element
DocID026103 Rev 2
9/17
3 Sensing element
The sensing element shall mean the acoustic sensor consisting of a conductive movable
plate and a fixed plate placed in a tiny silicon chip. This sensor transduces the sound
pressure into the changes of coupled capacity between those two plates.
Omron Corporation supplies this element for STMicroelectronics.

MP34DB02TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
MIC MEMS DIGITAL PDM OMNI 4RHLGA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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