User's Guide

Page 10 of 19
nBlue Bluetooth 5.0 Module User’s Guide
Copyright © 2002-2019 BlueRadios, Inc.
8310 S. Valley Highway, Suite 275 • Englewood, CO 80112 • USA • 303-957-1003 • [e-mail]
www.BlueRadios.com
2.3.5 Operating Conditions Summary
Item
Specifications
Supply voltage (VDD)
1.7-3.6 V
VDD Supply rise time (0V to 1.7V)
60ms
Supply voltage (VDDH – Optional)
2.5-5.5 V
VDDH Supply rise time (0V to 3V)
1ms
Supply voltage (VBUS - Optional)
4.35-5.5 V
Supply ripple
100 mV Max
Max I/O pin voltage
VDD + .3V, 3.9V Max (Not 5V Tolerant)
Ambient Temperature Range
-40 – 85 °C
2.3.6 Sleep Mode Consumption Summary
TA = 25°C, VDD = 3 V, LDO regulator (Data from nRF52840 Product Specification v1.0)
Item
Specifications
Shutdown Mode (No RAM retention, Wake on Reset)
0.4 µA
Sleep Mode (No RAM retention, Wake on any event)
0.97 µA
Sleep Mode (Full RAM retention, Wake on any event)
2.35 µA
Sleep Mode (No RAM retention, Wake on RTC)
1.5 µA
Sleep Mode (No RAM retention, Wake on RTC)
3.16 µA
2.3.7 CPU Current Consumption Summary
TA = 25°C, VDD = 3 V, DCDC regulator enabled (Data from nRF52840 Product Specification v1.0)
Item
Specifications
CPU executing CoreMark (Running from RAM)
2.8 mA
CPU executing CoreMark (Running from Flash)
3.3 mA
2.3.8 Radio Current Consumption Summary
TA = 25°C, VDD = 3.3 V, DCDC regulator enabled (Data from nRF52840 Product Specification v1.0)
Item
Specifications
Radio RX Current (1Mbps BLE Mode)
4.6 mA
Radio RX Current (2Mbps BLE Mode)
5.2 mA
Radio TX Current
8 dBm
14.8 mA
4 dBm
9.6 mA
0 dBm
4.8 mA
-4 dBm
3.3 mA
-8 dBm
3.1 mA
-12 dBm
3.0 mA
-16 dBm
2.8 mA
-20 dBm
2.7 mA
-40 dBm
2.3 mA