Smart Module Series
SC606T Series Hardware Design
SC606T_Series_Hardware_Design 24 / 116
3.3. Pin Description
Table 6: I/O Parameters Definition
The following tables show the module
’s pin definition and electrical characteristics.
Table 7: Pin Description
Type
Description
AI
Analog input
AO
Analog output
AIO
Analog input/output
DI
Digital input
DO
Digital output
DIO
Digital input/output
OD
Open drain
PI
Power input
PO
Power output
Power Supply
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
VBAT
36, 37,
38
PI/
PO
Power supply for
the module
Vmax = 4.4 V
Vmin = 3.55 V
Vnom = 3.8 V
It must be provided
with a sufficient
current of at least
3.0 A.
It is suggested to use
a TVS to increase the
voltage surge
withstand capability.
VDD_RF
1, 2
PO
Connects to
external bypass
capacitors to
eliminate voltage
fluctuation of the
RF part.
It cannot be used to
power external loads.