S50 Hardware User Guide
1VV0301505 Rev. 3
Page 33 of 60
2021-05-05
Not Subject to NDA
6.4.
Power Consumption and Power-Down Modes
6.4.1.
S50/AI CEN FW
The following values are typical power consumption values in different states of
operation. S50 configured as a peripheral device.
VSUP = 3,0V, T
amb
= 25°C, all GPIO lines left open
Mode
Condition
Note
Current
Consumption (
I
Avg
)
Tx power: +4dBm
(max)
Unit
AI
System off
CPU off, Radio inactive, 32k clock off,
SRAM Retention off, wakeup by RESET
0,3
µA
Reset
Device hold in Reset
0,4
mA
UICP active
and
serial interface
down
Standby, Advertising Off (Radio inactive)
11,1
µA
Standby, Advertising, 3 channels
advertising interval: 1.28s
22,1
µA
Connected,
connection interval: 1.28s
(1)
15,6
µA
UICP not active
or
serial interface
up
Idle, Advertising Off (Radio inactive)
1,3
mA
Advertising, 3 channels
advertising interval: 1.28s
1,3
mA
Connected,
connection interval: 1.28s
(1)
1,3
mA
Connected,
connection interval: 40ms
(1,2)
1,4
mA
Connected,
connection interval: 7,5ms
(1)
1,7
mA
Connected,
connection interval: 7,5ms,
data traffic 115 kbit/s at the serial port
(1)
2,6
mA
(1)
connection parameters are setup by the central device when connection is established
(2)
these are a typical connection parameter used by an iPhone, iPad, or iPad mini device in the central device role
Table 14: Supply Current BLE Terminal I/O Profile, Peripheral Device Role
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