Cinterion
®
ELS81-US Hardware Interface Description
2.1 Application Interface
53
els81-us_hid_v01.004
2017-09-27
Confidential / Preliminary
Page 23 of 107
2.1.2.1
Absolute Maximum Ratings
The absolute maximum ratings stated in
are stress ratings under any conditions.
Stresses beyond any of these limits will cause permanent damage to ELS81-US.
Table 3:
Absolute maximum ratings
1
1. Positive noted current means current sourcing from ELS81-US. Negative noted current means current
sourcing towards ELS81-US.
Parameter
Min
Max
Unit
Supply voltage
BATT+
BB
,
BATT+
RF
-0.5
+5.5
V
Voltage at all signal lines in Power Down mode
-0.3
+0.3
V
Voltage at digital lines in normal operation
-0.2
V180 + 0.2 V
Voltage at SIM/USIM interface, CCVCC in normal operation
-0.5
+3.3
V
VDDLP input voltage
-0.15
2.0
V
Voltage at ADC line in normal operation
0
1.2
V
V180 in normal operation
+1.7
+1.9
V
Current at V180 in normal operation
-0
+50
mA
VCORE in normal operation
+0.85
+1.25
V
Current at VCORE in normal operation
-0
+50
mA
Voltage at ON signal
-0.5
+6.5
V
Current at single GPIO
-5
+5
mA
Current at all GPIO
-50
+50
mA
Voltage at VCORE, V180 in power down mode
-0.2
+0.2
V
