User's Manual

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4. Electrical Characteristics
4. Electrical Characteristics
4.1. Electrical Characteristics
4.2. Wi-Fi Radio
📖 Note:
Unless otherwise specified, measurements are based on VDD = 3.3V, TA = 25°C.
Table 4-1. Electrical Characteristics
Parameter Symbol Min Typ Max Unit
Storage temperatue - –40 Normal 105
Operating temperature -
40 20 105
Maximum soldering temperature
(Condition: IPC/JEDEC J-STD-020)
- - - 260
Supply voltage VDD 2.7 3.3 3.6 V
Input logic level low V
IL
–0.3 - 0.25 VDD V
Input logic level high V
IH
0.75 VDD - VDD + 0.3 V
Output logic level low V
OL
- - 0.1 VDD V
Output logic level high V
OH
0.8 VDD - - V
Table 4-2. Wi-Fi Radio Characteristics
Description Min Typ Max Unit
Input frequency 2412 -
2462
MHz
Input reflection -  - –10 dB
Output Impedance -
50
- Ω
Output Power
RF output power
802.11b:18.09dBm
802.11g:22.84dBm
802.11n20:
22.68dBm
Sensitivity
DSSS, 1 Mbps - –96 - dBm
Espressif
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2019.01
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