Data Sheet

5.2 Recommended Operating Conditions 5 ELECTRICAL CHARACTERISTICS
5. Electrical Characteristics
Note:
The specifications in this charpter are tested in general condition: V
BAT
= 3.3V, T
A
= 27°C, unless otherwise specified.
5.1 Absolute Maximum Ratings
Table 7: Absolute Maximum Ratings
Parameter Symbol Min Max Unit
Input low voltage V
IL
-0.3 0.25×V
IO
V
Input high voltage V
IH
0.75×V
IO
3.3 V
Input leakage current I
IL
- 50 nA
Output low voltage V
OL
- 0.1×V
IO
V
Output high voltage V
OH
0.8×V
IO
- V
Input pin capacitance C
pad
- 2 pF
VDDIO V
IO
1.8 3.3 V
Maximum drive capability I
MAX
- 12 mA
Storage temperature range T
ST R
-40 150 °C
5.2 Recommended Operating Conditions
Table 8: Recommended Operating Conditions
Parameter Symbol Min Typ Max Unit
Battery regulator supply voltage V
BAT
2.8 3.3 3.6 V
I/O supply voltage V
IO
1.8 3.3 3.6 V
Operating temperature range T
OP R
-40 - 125 °C
CMOS low level input voltage V
IL
0 - 0.3 x V
IO
V
CMOS high level input voltage V
IH
0.7 x V
IO
- V
IO
V
CMOS threshold voltage V
T H
- 0.5 x V
IO
- V
Espressif Systems 26 http://www.espressif.com