Espressif Systems ESP-EYE, Руководство пользователя, Страница: 6 / 10

3.1.
!
3.1 Limit Parameters
RF Performance
Table 1. ESP-EYE Limit Parameters
Parameter Symbol Min Typ Max Unit
Power supply
voltage
VDD 4.75 5.0 5.25 V
Power supply
current
I
VDD
0.5 - - A
Low-level input
voltage
V
IL
-0.3 - 0.25xV
IO
V
High-level input
voltage
V
IH
0.75xV
IO
- V
IO
+0.3 V
Input leak current I
IL
- - 50 nA
Pin capacitance C
PAD
- - 2 pF
Low-level output
voltage
V
OL
- - 0.1xV
IO
V
High-level output
voltage
V
OH
0.8xV
IO
- - V
Maximum IO
output current
I
MAX
- - 40 mA
Storage
temperature
T
STR
-40 - 85 ℃
Operating
temperature
T
OPR
0 - 50 ℃
Table 2. ESP-EYE RF Performance
Description Min Typ Max Unit
Frequency range 2412 -
2462
MHz
TX power
RF output power
Sensitivity
Espressif 2019.01
3.
3.2.
802.11b:25.83dBm,802.11g:24.78dBm,802.11n20:24.86dBm,
802.11n40:23.84dBm