Smart Machine Smart Decision
SIM2000S_Hardware_Design_V1.00
47
2014-02-27
V
IH
High-level input voltage
1.8525
-
2.88
V
V
IL
Low-level input voltage
-0.3
-
0.9975
V
V
OH
High-level output voltage
2.4
-
2.85
V
V
OL
Low-level output voltage
0
-
0.45
V
I
IH
IIH Input high leakage current
1
uA
I
IL
Input low leakage current
-1
uA
6.4
RUIM_VDD Characteristics
Table 42: RUIM_VDD characteristics
Symbol
Parameter
Min
Typ
Max
Unit
1.8
V
O
Output voltage
3
V
I
O
Output current
5
mA
6.5
VDD_EXT Characteristics
Table 43: VDD_EXT characteristics
Symbol
Parameter
Min
Typ
Max
Unit
V
O
Output voltage
2.70
2.85
2.90
V
I
O
Output current
5
mA
6.6
Electro-Static Discharge
SIM2000S is an ESD sensitive component, so attention should be paid to the procedure of handling and
packaging. The ESD test results are shown in the following table.
Table 44: The ESD characteristics (Temperature: 25
℃
, Humidity: 45 %)
Pin name
Contact discharge
Air discharge
VBAT
±
5K
±
10K
GND
±
5K
±
10K
RXD, TXD
±
4K
±
8K
Antenna port
±
5K
±
10K
SPKP/SPKN/MICP/MICN
±
4K
±
8K
PWRKEY
±
4K
±
8K
6.7
Radio Characteristics
Table 45: Conducted transmission power
Frequency
Max
Min
CDMA 450MHZ Block C
23~30dBm
< -50dBm