Data Sheet
Table Of Contents
- Overview
- Wi-Fi Key Features
- Specifications
- Applications
- CPU, Memory, and Flash
- Clock
- Radio
- Wi-Fi
- Power Management
- General Purpose Input/Output Interface (GPIO)
- Secure Digital Input/Output Interface (SDIO)
- Serial Peripheral Interface (SPI/HSPI)
- I2C Interface
- I2S Interface
- Universal Asynchronous Receiver Transmitter (UART)
- Pulse-Width Modulation (PWM)
- IR Remote Control
- ADC (Analog-to-Digital Converter)
- Electrical Characteristics
- RF Power Consumption
- Wi-Fi Radio Characteristics
- Must-Read Documents
- Must-Have Resources
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5. Electrical Specifications
5.3. Wi-Fi Radio Characteristics
The following data are from tests conducted at room temperature, with a 3.3 V power
supply.
Table 5-3. Wi-Fi Radio Characteristics
Parameters
Min
Typical
Max
Unit
Input frequency
2412
-
2484
MHz
Output impedance
-
39 + j6
-
Ω
Output power of PA for 72.2 Mbps
15.5
16.5
17.5
dBm
Output power of PA for 11b mode
19.5
20.5
21.5
dBm
Sensitivity
DSSS, 1 Mbps
-
–98
-
dBm
CCK, 11 Mbps
-
–91
-
dBm
6 Mbps (1/2 BPSK)
-
–93
-
dBm
54 Mbps (3/4 64-QAM)
-
–75
-
dBm
HT20, MCS7 (65 Mbps, 72.2 Mbps)
-
–72
-
dBm
Adjacent Channel Rejection
OFDM, 6 Mbps
-
37
-
dB
OFDM, 54 Mbps
-
21
-
dB
HT20, MCS0
-
37
-
dB
HT20, MCS7
-
20
-
dB
Espressif
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2020.10