User's Manual

DOC No: ZB7412-00A-DTS-R03
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Copyright © JORJIN TECHNOLOGIES INC. 2017 13
http://WWW.JORJIN.COM.TW
4.4. Power Consumption Summary
Tc = 25°C, VDDS = 3.0 V with internal DC-DC converter, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
I
core
Core current
consumption
Reset. RESET_N pin asserted or VDDS below
Power-on-Reset threshold
100
nA
Shutdown. No clocks running, no retention
150
nA
Standby. With RTC, CPU, RAM and (partial)
register retention. RCOSC_LF
1.1
μA
Standby. With RTC, CPU, RAM and (partial)
register retention. XOSC_LF
1.3
μA
Standby. With Cache, RTC, CPU, RAM and
(partial) register retention. RCOSC_LF
2.8
μA
Standby. With Cache, RTC, CPU, RAM and
(partial) register retention. XOSC_LF
3.0
μA
Idle. Supply Systems and RAM powered.
550
μA
Active. Core running CoreMark
1.45mA +
31uA/MHz
Radio RX
6.2
mA
Radio TX, 0 dBm output power
6.8
Radio TX, 5 dBm output power
9.4
mA
I
peri
Peripheral Current Consumption (Adds to core current I
core
for each peripheral unit activated)
(1)
Peripheral
power domain
Delta current with domain enabled
20
μA
Serial power
domain
Delta current with domain enabled
13
μA
RF Core
Delta current with power domain enabled,
clock enabled, RF Core Idle
237
μA
μDMA
Delta current with clock enabled, module idle
130
μA
Timers
Delta current with clock enabled, module idle
113
μA
I2C
Delta current with clock enabled, module idle
12
μA
I2S
Delta current with clock enabled, module idle
36
μA
SSI
Delta current with clock enabled, module idle
93
μA
UART
Delta current with clock enabled, module idle
164
μA
(1) I
peri
is not supported in standby or shutdown modes.