User Manual

MeshConnect™ EM357 Module
Page 5
ABSOLUTEMAXIMUMRATINGS
Description
MeshConnect™ EM357 Module
Unit
Min Max
Power Supply Voltage (VDD) -0.3 3.6 VDC
Voltage on any I/O Line -0.3 VDD + 0.3 VDC
RF Input Power – 15 dBm
Storage Temperature Range -40 125 °C
Reow Soldering Temperature – 260 °C
Note: Exceeding the maximum ratings may cause permanent damage to the module or devices.
RECOMMENDED(OPERATINGCONDITIONS)
Description
MeshConnect™ EM357 Module
Unit
Min Typ Max
Power Supply Voltage (VDD) 2.7 3.3 3.6 V
Input Frequency 2405 –
2475
MHz
Ambient Temperature Range -40 25 85 °C
DCCHARACTERISTICS(@ 25°C, VDD = 3.3V, ZICM357P2 TX power mode 2, unless otherwise noted)
Description
MeshConnect™ EM357 Module
Unit
Min Typ Max
Transmit Mode Current –
170
– mA
Receive Mode Current –
28
– mA
Sleep Mode Current – 6 – µA
RFCHARACTERISTICS(@ 25°C, VDD = 3.3V, ZICM357P2 TX power mode 2, unless otherwise noted)
Description
MeshConnect™ EM357 Module
Unit
Min Typ Max
GeneralCharacteristics
RF Frequency Range
2405
–
2475
MHz
RF Channels 11 – 25 –
Frequency Error Tolerance -96.2 – 96.2 kHz
Transmitter
Maximum Output Power – 20 – dBm
Minimum Output Power –
-40
– dBm
Offset Error Vector Magnitude
– 15 35 %
Receiver
Sensitivity (1% PER, boost mode) – -100 -94 dBm
Sensitivity (1% PER, normal mode) – -98 -92 dBm
Saturation (maximum input level) 0 – – dBm