Product Info

SC200L Hardware Design
SC200L_Hardware_Design 12 / 103
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.