Digital I/O Characteristic - Quectel EC200A Series Hardware Design

WCDMA voice call

6.4. Digital I/O Characteristic

Table 37: 1.8 V I/O Requirements
Parameter Description
V Input high voltage
IH
V Input low voltage
IL
V Output high voltage
OH
V Output low voltage
OL
Table 38: (U)SIM 1.8 V I/O Requirements
Parameter Description
USIM_VDD Power supply
V Input high voltage
IH
V Input low voltage
IL
V Output high voltage
OH
V Output low voltage
OL
Table 39: (U)SIM 3.0 V I/O Requirements
Parameter Description
USIM_VDD Power supply
V Input high voltage
IH
WCDMA B5 @ 22.26 dBm
WCDMA B8 @ 22.25 dBm
Min.
1.2
-0.3
1.35
-0.3
Min.
1.7
1.2
-0.3
1.35
-0.3
Min.
2.7
1.95
LTE Standard Module Series
496
533
Max. Unit
2.0 V
0.6 V
1.8 V
0.45 V
Max. Unit
1.9 V
2.0 V
0.6 V
1.8 V
0.45 V
Max. Unit
3.05 V
3.05 V
mA
mA