Quectel SG368Z Series

Smart Module Series
SG368Z_Series_Hardware_Design 30 / 113
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
I2S3_SCLK
386
DO
I2S3 bit clock
VCCIO7
I2S3_LRCK
388
DO
I2S3 channel select
VCCIO7
I2S3_DOUT
380
DO
I2S3 data output
VCCIO7
I2S3_DIN
383
DI
I2S3 data input
VCCIO7
I2S3_MCLK
376
DO
I2S3 master clock
VCCIO7
PDM_CLK1
258
DO
PDM clock 1
VCCIO1
PDM_DIN1
253
DI
PDM data input 1
VCCIO1
PDM_DIN2
248
DI
PDM data input 2
VCCIO1
PDM_DIN3
243
DI
PDM data input 3
VCCIO1
RF Antenna Interface
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
ANT_RF
206
AIO
Wi-Fi/Bluetooth
antenna interface
ADC Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
ADC2
218
AI
General-purpose
ADC interface
Input voltage
range: 0~1.8 V
ADC4
233
AI
General-purpose
ADC interface
ADC5
228
AI
General-purpose
ADC interface
ADC6
223
AI
General-purpose
ADC interface
ADC7
213
AI
General-purpose
ADC interface
Other Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
EXT_EN
217
DO
External device
enable signal
Vnom = VBAT
After the module
is turned on, this
pin outputs a high
level.