Specifications

January 13, 2021
Page 5/31
Document Ref: isp_lora_DS4520_R7
Insight SiP – Green Side – 400 avenue Roumanille – BP 309 – 06906 Sophia-Antipolis Cedex – France – www.insightsip.com
LoRa / BLE MODULE
ISP4520
2.1. Important Notice
The electrical specifications of the module are directly related to the Semtech SX126x series transceiver
and the Nordic Semiconductor nRF52832 specifications for chipsets. The information below is only a
summary of the main parameters. For more detailed information, please refer to the up-to-date
specification of chipsets available on Semtech and Nordic Semi website.
The LoRa part of the modules is designed to work according to the LoRaWan specifications. The module
functionalities and performances are tested with bandwidths of 125 kHz to 500 kHz. They are not
guaranteed with lower bandwidths.
2.2. Absolute Maximum Ratings
Parameter
Min
Typ
Max
Unit
Supply Voltage VCC
-0.3
3.9
V
IO & Control Pins
-0.3
3.9
V
Storage Temperature
-40
+125
°C
Module Total Capacity
16
µF
Module Total Inductance
25
µH
Moisture Sensitivity Level
5
-
Flash Endurance
10000
cycles
ATTENTION
CONSERVE PRECAUTION FOR HANDLING
ELECTROSTATIC SENSITIVE DEVICES
Human Body Model Class 3A
2.3. Operating Conditions
Parameter
Min
Typ
Max
Unit
Operating Supply Voltage VCC, EU and AS variant
1.8
3.0
3.6
V
Operating Supply Voltage VCC, US variant
1.8
3.3
(1)
3.6
V
Operating Input Voltage IO Pins P0.xx / GPIO
-0.3
VCC
V
Operating Temperature Range
-30
+25
+85
°C
(1) Min 3.3V required to achieve maximum output power of +22 dBm