SC200L Hardware Design
SC200L_Hardware_Design
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3.3. Pin Description
The following tables show the SC200L’s pin definition.
Table 4: I/O Parameters Definition
The following tables show the SC200L’s pin definition and electrical characteristics.
Table 5: Pin Description
Type
Description
AI Analog
input
AO Analog
output
DI Digital
input
DO Digital
output
IO Bidirectional
OD Open
drain
PI Power
input
PO Power
output
Power supply
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
VBAT_BB 1,
2
PI/P
O
Power supply for
module’s baseband
part
Vmax=4.2V
Vmin=3.55V
Vnorm=3.8V
It must be provided
with sufficient current
up to 3.0A.
It is suggested to use
a TVS for external
circuit.
VBAT_RF 145,
146
PI
Power supply for
module’s RF part.
Vmax = 4.20 V
Vmin = 3.50 V
Vnorm = 3.80 V
LDO1_1V85 111 PO
1.85V output power
supply
Vnorm=1.85V
IOmax=100mA
Power supply for
external GPIO’s pull
up circuits and level
shift circuit.
