CC1350 datasheet(12/79 Pages) TI2

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8.5 Power Consumption - Power Modes

When measured on the CC1312REM-XD7793 reference design with Tc = 25 °C, VDDS = 3.6 V with DC/DC enabled unless

otherwise noted.

PARAMETER

TEST CONDITIONS

TYP

UNIT

Core Current Consumption

Icore

Reset and Shutdown

Reset. RESET_N pin asserted or VDDS below power-on-reset

threshold

150

Shutdown. No clocks running, no retention

150

Standby

without cache

retention

RTC running, CPU, 80KB RAM and (partial) register retention.

RCOSC_LF

0.85

µA

RTC running, CPU, 80KB RAM and (partial) register retention

XOSC_LF

0.99

µA

Standby

with cache retention

RTC running, CPU, 80KB RAM and (partial) register retention.

RCOSC_LF

2.78

µA

RTC running, CPU, 80KB RAM and (partial) register retention.

XOSC_LF

2.92

µA

Idle

Supply Systems and RAM powered

RCOSC_HF

590

µA

Active

MCU running CoreMark at 48 MHz

RCOSC_HF

2.89

Peripheral Current Consumption (1), (2)

Iperi

Peripheral power

domain

Delta current with domain enabled

82.3

µA

Serial power domain Delta current with domain enabled

5.5

RF Core

Delta current with power domain enabled,

clock enabled, RF core idle

178.9

µDMA

Delta current with clock enabled, module is idle

53.6

Timers

Delta current with clock enabled, module is idle(5)

67.8

I2C

Delta current with clock enabled, module is idle

8.2

I2S

Delta current with clock enabled, module is idle

21.7

SSI

Delta current with clock enabled, module is idle(4)

69.4

UART

Delta current with clock enabled, module is idle(3)

140.8

CRYPTO (AES)

Delta current with clock enabled, module is idle

21.1

PKA

Delta current with clock enabled, module is idle

71.1

TRNG

Delta current with clock enabled, module is idle

29.7

Sensor Controller Engine Consumption

ISCE

Active mode

24 MHz, infinite loop, VDDS = 3.0 V

808.5

µA

Low-power mode

2 MHz, infinite loop, VDDS = 3.0 V

30.1

(1)

Adds to core current Icore for each peripheral unit activated.

(2)

Iperi is not supported in Standby or Shutdown modes.

(3)

Only one UART running

(4)

Only one SSI running

(5)

Only one GPTimer running

CC1312R

SWRS210H – JANUARY 2018 – REVISED NOVEMBER 2020

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