CC1312PSIP datasheet(13/80 Pages) TI1

13 / 80 page

8.5 Power Consumption - Power Modes

When measured on the CC1312PSIP-EM 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

Reset. RESET_N pin asserted or VDDS below power-on-reset threshold (4)

µA

Shutdown

Shutdown. No clocks running, no retention

150

Standby

without cache retention

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

RCOSC_LF

0.9

µA

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

XOSC_LF

1.0

Standby

with cache retention

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

XOSC_LF

2.8

µA

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

XOSC_LF

2.9

Idle

Supply Systems and RAM powered

RCOSC_HF

590

µA

Icore

Active

MCU running CoreMark at 48 MHz

RCOSC_HF

2.89

Peripheral Current Consumption

Iperi

Peripheral power

domain

Delta current with domain enabled

µA

Serial power domain

Delta current with domain enabled

5.5

RF Core

Delta current with power domain enabled,

clock enabled, RF core idle

179

µDMA

Delta current with clock enabled, module is idle

Timers

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

I2C

Delta current with clock enabled, module is idle

8.2

I2S

Delta current with clock enabled, module is idle

SSI

Delta current with clock enabled, module is idle(2)

UART

Delta current with clock enabled, module is idle(1)

141

CRYPTO (AES)

Delta current with clock enabled, module is idle

PKA

Delta current with clock enabled, module is idle

TRNG

Delta current with clock enabled, module is idle

Sensor Controller Engine Consumption

ISCE

Active mode

24 MHz, infinite loop

808

µA

Low-power mode

2 MHz, infinite loop

30.1

(1)

Only one UART running

(2)

Only one SSI running

(3)

Only one GPTimer running

(4)

CC1312PSIP integrates a 100 kΩ pull-up resistor on nRESET

www.ti.com

CC1312PSIP

SWRS293 – NOVEMBER 2023

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