EVK-VERA-P174 - User Guide
UBX-17048707 - R06
Evaluation kit description
Page 7 of 30
1.5
Specifications
Table 2 and Table 3 list the absolute maximum ratings and operating conditions for the
EVK-VERA-P174:
Symbol
Description
Min.
Max.
Unit
V_Sys
Main power supply 9 – 28 V
-0.3
28.0
V
5V0_A1,
5V0_A2
Power supply voltage 5 V
-0.3
6.0
V
3V3
Power supply voltage 3.3 V
-0.3
3.9
V
VIO
I/O supply voltage 1.8 V/3.3 V
-0.3
3.9
V
T
STORAGE
Storage temperature
-40
+95
ºC
Table 2: Absolute maximum ratings
Symbol
Description
Min.
Typ
Max.
Unit
V_Sys
Main power supply voltage
9
12
28
V
5V0_A1,
5V0_A2
Power supply voltage 5.0 V
4.5
5.0
5.5
V
3V3
Power supply voltage 3.3 V
3.0
3.3
3.6
V
VIO
I/O supply voltage 1.8 V/3.3 V
1.65
1.8
1.95
V
3.0
3.3
3.6
V
T
A
Ambient operating temperature
- 40
-
+ 95
ºC
Ripple Noise
Peak-to-peak voltage ripple on 3V3 supply lines
-
-
175
mV
Peak-to-peak voltage ripple on 5V0 supply lines.
125
mV
Table 3: Operating conditions
Symbol
Description
Conditions
Typ
Max.
Unit
V
IH
Input high voltage
0.7*VIO
1
VIO
1
V
V
IL
Input low voltage
-0.3
0.6
2
V
V
HYS
Input hysteresis
0.18
-
V
V
OH
Output high voltage
I
O
max = 5 mA
VIO - 0.4
-
V
V
OL
Output low voltage
I
O
max = -5 mA
-
0.4
V
Table 4: Digital pad ratings
1
1PPS pad always uses 1.8 V internally generated IO supply regardless of the VIO pad voltage.
2
RSTn pad is internally pulled high to VIO voltage by 100k. During reset, it should be below 0.2 V.
