Quectel LTE-A Series - Page 23

LTE-A Module Series
EG060V-EA Hardware Design
EG060V-EA_Hardware_Design 22 / 82
open.
ADC Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ADC0
173
AI
General-purpose
ADC interface
Voltage range:
0 to 1.4 V
If unused, keep it
open.
ADC1
175
AI
General-purpose
ADC interface
Voltage range:
0 to 1.4 V
If unused, keep it
open.
PCM and I2C Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
PCM_DIN
66
DI
PCM data input
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep it
open.
PCM_DOUT
68
DO
PCM data output
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
PCM_SYNC
65
IO
PCM data frame
sync
V
OL
max = 0.45 V
V
OH
min = 1.35 V
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain. In
master mode, it is an
output signal. In slave
mode, it is an input
signal.
If unused, keep it
open.
PCM_CLK
67
IO
PCM clock
V
OL
max = 0.45 V
V
OH
min = 1.35 V
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain. In
master mode, it is an
output signal. In slave
mode, it is an input
signal.
If unused, keep it
open.
I2C_SCL
43
OD
I2C serial clock (for
external codec)
1.8 V power domain
An external pull-up
resistor is required.
1.8 V only.
If unused, keep it
open.
I2C_SDA
42
OD
I2C serial data (for
external codec)
1.8 V power domain
An external pull-up
resistor is required.
1.8 V only.
If unused, keep it
open.