Users Manual

FEDK71511-01
MK71511/MK71511A
5/14
Pin
Symbol
Function
Attribute/value
at reset
Description
52
GND
Ground
-
Ground PAD
53
GND
Ground
-
Ground PAD
54
GND
Ground
-
Ground PAD
(*)GND=0V
■ Electrical Characteristics
The values in the columns described below as standard indicate typical center values. It is not a guaranteed value that takes
into account variations.
● Absolute Maximum Ratings
Item
Symbol
Condition
Min
Max
Unit
Power supply voltage
VBAT
–
-0.3
3.9
V
GND
–
-
0
V
Input voltage
VIN
VBAT ≤ 3.6V
-0.3
VBAT+0.3
V
VBAT >3.6V
-0.3
3.9
Input power
RFIO
–
-
10
dBm
Storage temperature
Tstg
–
-40
85
°C
Flash memory endurance
－
–
10000
-
Write/erace
cycles
(*)GND=0V
● Recommended Operating Conditions
Item
Symbol
Condition
Min.
Standard
Max.
Unit
Power supply voltage
VBAT
－
1.70
3.00
3.60
V
Power supply rise time
tR_VBAT
Supply rise time
(0V to 1.7V) *1
-
-
60
Ms
Operating temperature
Ta
－
-40
+25
+85
°C
(*)GND=0V
*1 If the power supply rise time (tR_VBAT) is exceeded, the power-on reset circuit in the nRF52811 may not operate properly.
Also, when turning on the power after turning off the power, be sure to drop it to 0.3V or less before starting up.