Product Info

LTE Standard Module Series
EG95 Series Hardware Design
EG95_Series_Hardware_Design
26 / 99
USB_DP
9
IO
USB differential
data bus (+)
USB 2.0 Compliant.
Require differential
impedance of 90 Ω.
USB_DM
10
IO
USB differential
data bus (-)
USB 2.0 Compliant.
Require differential
impedance of 90 Ω.
(U)SIM Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
USIM_GND
47
Specified ground
for (U)SIM card
USIM1_VDD
43
PO
Power supply for
(U)SIM card
I
O
max = 50 mA
For 1.8 V (U)SIM:
Vmax = 1.9 V
Vmin = 1.7 V
For 3.0 V (U)SIM:
Vmax = 3.05 V
Vmin = 2.7 V
Either 1.8 V or 3.0 V
is supported by the
module automatically.
USIM1_DATA
45
IO
Data signal of
(U)SIM card
For 1.8 V (U)SIM:
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
OL
max = 0.45 V
V
OH
min = 1.35 V
For 3.0 V (U)SIM:
V
IL
max = 1.0 V
V
IH
min = 1.95 V
V
OL
max = 0.45 V
V
OH
min = 2.55 V
USIM1_CLK
46
DO
Clock signal of
(U)SIM card
For 1.8 V (U)SIM:
V
OL
max = 0.45 V
V
OH
min = 1.35 V
For 3.0 V (U)SIM:
V
OL
max = 0.45 V
V
OH
min = 2.55 V