User's Manual

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XL2
14
Connect external 32MHz
crystal
P14
15
General input/output
P20
16
General input/output
GND
17
Power GND
GND
18
Power GND
GND
19
Power GND
GND
20
Power GND
Note:
1 MP test points should be reserved, including UART TX, UART RX, RESET.
2 For debugging, it is recommended to keep the SWDIO and SWDCLK test points.
3 If used with MCU chip, it is recommended to connect the reset pin.
4. Electrical Specifications
4.1 7.1 Recommended Operation Conditions
Operating Condition
Min
Typical
Max
Unit
Operating Temperature Range
-30
+25
+85
°C
Storage Temperature Range
-40
+25
+85
°C
Working Voltage
1.7
+3.0
3.6
V
Voltage for module
1.8
-
3.6
V
I/O Supply Voltage (VDD_PIO)
-0.4
+3.0
+3.6
V
AIO input
0
-
VDD_BAT
V
Frequency range
2402
-
2480
MHz
Note: Terminal voltages other than RF
4.2 Module power consumption
Power mode
Current Consumption(Max)
Transmission mode（3V DC/DC ）
7.0 mA, Active TX mode( TX power:3.5dBm)
4.6 mA, Active TX mode( TX power:3.5dBm)
4.6 mA , Active RX mode( 1M ot 2M)
Standby mode
（3V DC/DC ）
0.3 μA in System OFF, no RAM retention
0.5 μA in System OFF, full RAM retention
0.6 μA in System ON, no RAM retention
0.8 μA in System ON, full RAM retention
System current consumption
（3V DC/DC）
1.5 μA in System ON, full RAM retention and RTC
EH-ES201 Datasheet