Smart Machine Smart Decision
V
OH
High-level
output voltage
2.15
2.6
2.6
1.35
1.8
1.8
V
V
OL
Low-level
output voltage
0
0
0.45
0
0
0.45
V
IOH
High-level
output
current
-
2
-
-
1
-
mA
IOL
Low-level
output
current
-
-2
-
-
-1
-
mA
I
IH
Input high
leakage
current
-
-
1
-
-
1
uA
I
IL
Input low
leakage
current
-1
-
-
-1
-
-
uA
C
IN
Input
capacitance
-
-
7
-
-
7
pF
Note: These parameters are for digital interface pins, such as keypad, GPIO, I
2
C, UART, SPI. Digital I/O specifications
under both conditions are presented in the above tables.
SPI and keypad are 1.8v Digital I/O voltage.
GPIO, I
2
C and UART are 2.6v Digital I/O voltage.
C. Related Documents
Table 48: Related documents
SN
Document name
Remark
[1]
SIM5320_ATC_V1.xx
SIM5320_ATC document.
[2]
ITU-T Draft new
recommendationV.25ter
Serial asynchronous automatic dialing and control
[3]
GSM 07.07
Digital cellular telecommunications (Phase 2+); AT command set
for GSM Mobile Equipment (ME)
[4]
GSM 07.10
Support GSM 07.10 multiplexing protocol
[5]
GSM 07.05
Digital cellular telecommunications (Phase 2+); Use of Data
Terminal Equipment – Data Circuit terminating Equipment (DTE –
DCE) interface for Short Message Service (SMS) and Cell
Broadcast Service (CBS)
[6]
GSM 11.14
Digital cellular telecommunications system (Phase 2+);
Specification of the SIM Application Toolkit for the Subscriber
Identity Module – Mobile Equipment (SIM – ME) interface
[7]
GSM 11.11
Digital cellular telecommunications system (Phase 2+);
Specification of the Subscriber Identity Module – Mobile
SIM5320J-TE_Hardware Design_V1.01
2012-11-09
61
