Data Sheet

PE IoT Engine
Datasheet
Document No. [DOC-DAT-0023-04] Date of last revision [04.03.2021]
Page 9 / 30
5. Technical specifications
Table 1 – Absolute Maximum Ratings
Symbol
Item
Unit
Min.
Typ.
Max.
V
DD_2V
2 V Operating Supply Voltage
VDC
1.9
(1)
2
2.2
V
DD_3.3V
3.3V Operating Supply Voltage
VDC
2.7
3.3
3.5
V
DD_5V
5V Operating Supply Voltage
VDC
3.6
5
6
V
ANALOG
IO Pin Voltage
VDC
0
-
V
REF
+0.3V
V
DIGITAL
IO Pin Voltage Extended Range
VDC
-0.3
-
V
DD
+0.3V
(5V tolerant UART1)
V
BAT
External Power backup for RTC
VDC
1.55
3.3
3.6
V
RESET
Reset Pin Voltage
VDC
-0.3
-
V
DD
+0.3V
T
OTG
Operating temperature range
°C
-40
-
70
T
STG
Storage temperature range
°C
-40
-
85
(1) Low Power Mode
The power of the source that supplies the product shall be less or equal than 15 W.
Table 2 – I/O Operating Specification
Symbol
Item
Unit
Min.
Typ.
Max.
V
IL
I/O input Low voltage
VDC
-
-
0.3 x Min (V
DD
)
V
IH
I/O input High voltage
VDC
0.7 x Min (V
DD
)
-
-
V
IL(RESET)
Reset Low Level Voltage
VDC
0.3 x Min (V
DD
)
V
IH(RESET)
Reset High Level Voltage
VDC
0.7 x Min (V
DD
)