Electrical Features Of Usim; Electrical Features Of Application Interfaces - Huawei ME909u-523 Hardware Manual

HUAWEI ME909u-523 LTE LGA Module
Hardware Guide
Table 5-2 operating and storage temperatures for the ME909u-523 module
Specification
Normal working temperatures
Extended temperatures
Ambient temperature for storage

5.4 Electrical Features of USIM

Table 5-3 Electrical features of Digital Pins in the I/O supply domain of the USIM
Interface
Parameter
V
IH
V
IL
V
OH
V
OL

5.5 Electrical Features of Application Interfaces

Table 5-4 lists electrical features (typical values).
Table 5-4 Electrical features of application interfaces
Parameter
V
IH
Issue 01 (2014-05-24)
[2]
[1]: When the ME909u-523 module works at this temperature, all its RF specifications comply
with the 3GPP and 3GPP2 (CDMA) RF specifications.
[2]: The temperatures outside of the range –20°C to +70°C; the module might slightly deviate
from the 3GPP and 3GPP2 (CDMA) RF specifications.
Description
High-level
input voltage
Low-level
input voltage
High-level
output
voltage
Low-level
output
voltage
Description
Logic high-level
input voltage
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Copyright © Huawei Technologies Co., Ltd.
Min.
[1]
–20
–30
–40
Min. Max.
0.65 x
3.05
V
DDP_USIM
0.25 x
–0.3
V
DDP_USIM
V
DDP_USIM
2.85
– 0.45
0 0.45
Minimum Value
0.65 x V
DD_PX
Electrical and Reliability Features
Max.
+70
+75
+85
Notes
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
Maximum Value
V + 0.3
DD_PX
Unit
°C
°C
°C
Unit
V
V
V
V
Unit
V
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