Pin Descri Iption; Power Sup Pply - Quectel EC25 series User Manual

3.3. Pin Descript
The followin ng tables sho
Table 3: IO Parameter
Type
IO
DI
DO
PI
PO
AI
AO
OD
Table 4: Pin n Descriptio
Power Su pply
Pin Name Pin No.
VBAT_BB 59,60
VBAT_RF 57,58
VDD_EXT T 7
8,9,19,2
6,46,48,
GND
~54,56,7
85~112
tion
ow the EC2 5's pin defin
rs Definition n
Desc cription
Bidir rectional inp
Digit tal input
Digit tal output
Powe er input
Powe er output
Anal og input
Anal og output
Open n drain
on
I/O Description
Power supp
PI module bas
part.
Power supp
PI
module RF
Provide 1.8V
PO
external circ
2,3
50
Ground.
72,
E EC25-A_Us ser_ManualC
nition.
ut/output
n DC Charact D
ply for V Vmax=4.3V
seband V Vmin=3.3V
Vnorm=3.8V V
V Vmax=4.3V
ply for
Vmin=3.3V V
part.
Vnorm=3.8V V
V for V Vnorm=1.8V
cuit. I max=50m
O
Confidentia al / Release
EC25-AU
teristics Comment C
I t must be ab
p provide suffi
V current up to c
I t must be ab
provide suffi p
current up to c
V
t transmitting
Power supp P
V
external GP e
A
circuits. c
d 16 / 6 69
LTE Module L e
ser Manua al
ble to
cient
o 0.8A.
ble to
cient
o 1.8A in a
burst.
ly for
IO's pull up