Pin Description - Quectel SC200L-EM Hardware Design

3.3. Pin Description

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