Quectel LTE-A Series Hardware Design page 29

ANT_ MIMO1 101
ANT_MIMO2 113
ANT_GNSS 119
WLAN Control Interface*
Pin Name Pin No.
WLAN_PWR_EN 5
COEX_UART_TX 145
COEX_UART_RX 146
WLAN_EN 149
WAKE_ON_
160
WIRELESS
WLAN_SLP_
169
CLK
ADC Interfaces
Pin Name Pin No.
ADC0 173
ADC1 175
EG18_Hardware_Design
Support all band 4x4
AI MIMO antenna
interface
Support all band 4x4
AI MIMO antenna
interface
GNSS antenna
AI
interface
I/O Description
WLAN power supply
DO
enable control
LTE/WLAN
DO
coexistence signal
LTE/WLAN
DI
coexistence signal
WLAN function
DO
enable control
Wake up the host
DI (EG18) by an external
Wi-Fi module
DO WLAN sleep clock
I/O Description
General purpose
AI analog to digital
converter interface
General purpose
AI analog to digital
converter interface
LTE-A Module Series
EG18 Hardware Design
DC Characteristics
V max=0.45V
OL
V min=1.35V
OH
V max=0.45V
OL
V min=1.35V
OH
V min=-0.3V
IL
V max=0.6V
IL
V min=1.2V
IH
V max=2.0V
IH
V max=0.45V
OL
V min=1.35V
OH
V min=-0.3V
IL
V max=0.6V
IL
V min=1.2V
IH
V max=2.0V
IH
V max=0.45V
OL
V min=1.35V
OH
DC Characteristics
Voltage range:
0V to 1.875V
Voltage range:
0V to 1.875V
them open.
Comment
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
If unused, keep it
open.
1.8V power domain.
Active high.
If unused, keep it
open.
1.8V power domain.
Active low.
If unused, keep it
open.
If unused, keep it
open.
Comment
If unused, keep it
open.
If unused, keep it
open.
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