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
5.2. RF Power Consumption
Unless otherwise specified, the power consumption measurements are taken with a 3.0 V
supply at 25 °C of ambient temperature. All transmitters’ measurements are based on a
50% duty cycle.
Table 5-2. Description of ESP8266EX Power-up and Reset Timing Parameters
Description
Min
Max
Unit
t1
The rise-time of VDD33
10
2000
μs
t2
The rise-time of EXT_RSTB
0
2
ms
t3
EXT_RSTB goes high after VDD33
0.1
-
ms
t4
The rise-time of CHIP_EN
0
2
ms
t5
CHIP_EN goes high after EXT_RSTB
0.1
-
ms
Table 5-3. Power Consumption
Parameters
Min
Typical
Max
Unit
TX802.11 b, CCK 11 Mbps, P
OUT
= +17 dBm
-
170
-
mA
TX802.11 g, OFDM 54Mbps, P
OUT
= +15 dBm
-
140
-
mA
TX802.11 n, MCS7, P
OUT
= +13 dBm
-
120
-
mA
Rx802.11 b, 1024 bytes packet length, –80 dBm
-
50
-
mA
Rx802.11 g, 1024 bytes packet length, –70 dBm
-
56
-
mA
Rx802.11 n, 1024 bytes packet length, –65 dBm
-
56
-
mA
Espressif
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2020.10