Ai-Thinker ESP32-A1S - Electrical Parameters; Electrical Characteristics; WIFI RF Performance

ESP32-A1S Specification V2.3
Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
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2.2. Electrical characteristics
List 2 Main parameter description
2.3. WIFI RF performance
List 3 Main parameter description
Description
Typical
Unit
Working frequency
2400 - 2483.5
MHz
Output Power
11n mode HT40, PA output power is
13±2
dBm
11n mode HT20, PA output power is
13±2
dBm
In 11g mode, the PA output power is
14±2
dBm
In 11b mode, PA output power is
18±2
dBm
Receiving sensitivity
CCK, 1 Mbps
≤-96
dBm
CCK, 11 Mbps
≤-88
dBm
6 Mbps (1/2 BPSK)
≤-92
dBm
54 Mbps (3/4 64-QAM)
≤-74
dBm
HT20 (MCS7)
≤-72
dBm
HT40 (MCS7)
≤-70
dBm
Parameters
Condition
Min
Typical
Max
Unit
Voltage
VDD
3.0
3.3
3.6
V
I/O
V
IL
/V
IH
-
-0.3/0.75VDD
-
0.25VDD/VDD+0.3
V
V
OL
/V
OH
-
N/0.8VIO
-
0.1VIO/N
V