User's Manual

NINA-B1 series - Data Sheet
UBX-15019243 - R05 Early Production Information Electrical specifications
Page 19 of 35
4.2.2 Supply/Power pins
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Input supply voltage
1.7
3.0
3.6
V
t_RVCC
Supply voltage rise time
60
ms
VCC_ripple
VCC input noise peak to peak, 10 - 100 KHz
100
mV
VCC input noise peak to peak, 100 KHz - 1 MHz
50
mV
VCC input noise peak to peak, 1 - 3 MHz
25
mV
VCC_IO
I/O reference voltage
VCC
V
Table 12: Input characteristics of voltage supply pins
4.2.3 Current consumption
Table 13 shows the typical current consumption of a NINA-B1 module, independent of the firmware used.
Mode
Condition
Typical
Peak
Sleep
No clocks running, no RAM data retention
300 nA
Sleep
No clocks running, 64 kB RAM data retention
620 nA
Standby
RTC and 64 kB RAM data retention. System running on 32.768 kHz clock from crystal.
2.2 µA
Active
CPU running benchmarking tests @ 64 MHz clock speed, all interfaces idle
3.7 mA
Active
Radio RX only
5.4 mA
Active
Radio TX only, +0dBm output power
5.3 mA
Table 13: Module VCC current consumption
Table 14 shows the current consumption during some typical use cases when using the NINA-B11x firmware:
Mode
Condition
Average
Peak
Active
Advertising 1s periods with +4 dBm output power and 31 bytes payload, CPU and UART
interface is running
1.8 mA
12 mA
Standby
Advertising 1s periods with +4 dBm output power and 31 bytes payload
26 µA
9.3 mA
Standby
One advertisement event (4.7 ms), +4 dBm output power and 31 bytes payload
3.4 mA
9.3 mA
Active
Connected as peripheral, connection events 30 ms periods, +4 dBm output power and 0 bytes
payload, CPU and UART interface is running
1.8 mA
9.2 mA
Standby
Connected as peripheral, connection events 30 ms periods, +4 dBm output power and 0 bytes
payload
140 µA
9.2 mA
Sleep
UART DSR pin is used to enter sleep mode. No RAM retention
300 nA
2.6 mA
Table 14: Current consumption during typical use cases
4.2.4 RF performance
Parameter
Test condition
Min
Typ
Max
Unit
Receiver input sensitivity
Conducted at 25 °C
-95
dBm
Output power
Conducted at 25 °C
+4
+6
dBm
Table 15: RF performance