STA321MP View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA321MP' PDF : 50 Pages View PDF
STA321MP
Application reference schematic
6
Application reference schematic
Figure 6. Reference schematic for STA321MP-based application
3.3V
Digital Microphones
VDD
LR
GND
CK
DATA
VDD
LR
GND
CK
DATA
VDD
LR
GND
CK
DATA
VDD
LR
GND
CK
DATA
VDD
LR
GND
CK
DATA
VDD
LR
GND
CK
DATA
External Clock
11.2896 MHz
Control Interface
100pF
PDM_IN1
PDM_IN2
PDM_IN3
PDM_IN4
PDM_IN5
PDM_IN6
BICKO
LRCKO
SDO_12
SDO_34
SDO_56
VDD3
GND
3.3K
1nF
I2S
Receiver/
Processor
or
Audio
Precision
3.3V
100nF
Dual Flip/Flop
CK divider
Analog
Output Interface
AM045332v1
Figure 7. Application circuit
Doc ID 022647 Rev 1
17/50
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