S50 Hardware User Guide
1VV0301505 Rev. 1
Page
29
of
53
2018-03-02
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)
9,1
µA
Standby, Advertising, 3 channels
advertising interval: 1.28s
17,6
µA
Connected,
connection interval: 1.28s
(1)
10,4
µA
UICP not
active
or
serial interface
up
Idle, Advertising Off (Radio inactive)
1,2
mA
Advertising, 3 channels
advertising interval: 1.28s
1,2
mA
Connected,
connection interval: 1.28s
(1)
1,2
mA
Connected,
connection interval: 40ms
(1,2)
1,3
mA
Connected,
connection interval: 7,5ms
(1)
1,6
mA
Connected,
connection interval: 7,5ms,
data traffic 115 kbit/s at the serial port
(1)
2,5
mA
(1)
connection parameters are setup by the central device when connection is established
(2)
these are a typical connection parameters used by an iPhone, iPad or iPad mini device in the central device role
Table 13: Supply Current BLE Terminal I/O Profile, Peripheral Device Role
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