SWRS254A May   2021  – November 2021 CC1312R7

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1. 3.1 Functional Block Diagram
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Terminal Configuration and Functions
    1. 6.1 Pin Diagram – RGZ Package (Top View)
    2. 6.2 Signal Descriptions – RGZ Package
    3. 6.3 Connections for Unused Pins and Modules
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Power Supply and Modules
    5. 7.5  Power Consumption - Power Modes
    6. 7.6  Power Consumption - Radio Modes
    7. 7.7  Nonvolatile (Flash) Memory Characteristics
    8. 7.8  Thermal Resistance Characteristics
    9. 7.9  RF Frequency Bands
    10. 7.10 861 MHz to 1054 MHz - Receive (RX)
    11. 7.11 861 MHz to 1054 MHz - Transmit (TX) 
    12. 7.12 861 MHz to 1054 MHz - PLL Phase Noise Wideband Mode
    13. 7.13 861 MHz to 1054 MHz - PLL Phase Noise Narrowband Mode
    14. 7.14 Timing and Switching Characteristics
      1. 7.14.1 Reset Timing
      2. 7.14.2 Wakeup Timing
      3. 7.14.3 Clock Specifications
        1. 7.14.3.1 48 MHz Crystal Oscillator (XOSC_HF)
        2. 7.14.3.2 48 MHz RC Oscillator (RCOSC_HF)
        3. 7.14.3.3 2 MHz RC Oscillator (RCOSC_MF)
        4. 7.14.3.4 32.768 kHz Crystal Oscillator (XOSC_LF)
        5. 7.14.3.5 32 kHz RC Oscillator (RCOSC_LF)
      4. 7.14.4 Synchronous Serial Interface (SSI) Characteristics
        1. 7.14.4.1 Synchronous Serial Interface (SSI) Characteristics
        2.       36
      5. 7.14.5 UART
        1. 7.14.5.1 UART Characteristics
    15. 7.15 Peripheral Characteristics
      1. 7.15.1 ADC
        1. 7.15.1.1 Analog-to-Digital Converter (ADC) Characteristics
      2. 7.15.2 DAC
        1. 7.15.2.1 Digital-to-Analog Converter (DAC) Characteristics
      3. 7.15.3 Temperature and Battery Monitor
        1. 7.15.3.1 Temperature Sensor
        2. 7.15.3.2 Battery Monitor
      4. 7.15.4 Comparators
        1. 7.15.4.1 Low-Power Clocked Comparator
        2. 7.15.4.2 Continuous Time Comparator
      5. 7.15.5 Current Source
        1. 7.15.5.1 Programmable Current Source
      6. 7.15.6 GPIO
        1. 7.15.6.1 GPIO DC Characteristics
    16. 7.16 Typical Characteristics
      1. 7.16.1 MCU Current
      2. 7.16.2 RX Current
      3. 7.16.3 TX Current
      4. 7.16.4 RX Performance
      5. 7.16.5 TX Performance
      6. 7.16.6 ADC Performance
  8. 8 Detailed Description
    1. 8.1  Overview
    2. 8.2  System CPU
    3. 8.3  Radio (RF Core)
      1. 8.3.1 Proprietary Radio Formats
    4. 8.4  Memory
    5. 8.5  Sensor Controller
    6. 8.6  Cryptography
    7. 8.7  Timers
    8. 8.8  Serial Peripherals and I/O
    9. 8.9  Battery and Temperature Monitor
    10. 8.10 µDMA
    11. 8.11 Debug
    12. 8.12 Power Management
    13. 8.13 Clock Systems
    14. 8.14 Network Processor
  9. 9 Application, Implementation, and Layout
    1. 9.1 Reference Designs
    2. 9.2 Junction Temperature Calculation
  10. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Tools and Software
      1. 10.2.1 SimpleLink™ Microcontroller Platform
    3. 10.3 Documentation Support
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.5 Power Consumption - Power Modes

When measured on the CC1312-R7EM-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 110 nA
Shutdown. No clocks running, no retention 110
Standby
without cache retention		 RTC running, CPU, 144KB RAM and (partial) register retention.
RCOSC_LF		 0.8 µA
RTC running, CPU, 64KB RAM and (partial) register retention.
RCOSC_LF		 0.7 µA
RTC running, CPU, 144KB RAM and (partial) register retention
XOSC_LF		 0.9 µA
Standby
with cache retention		 RTC running, CPU, 144KB RAM and (partial) register retention.
RCOSC_LF		 1.9 µA
RTC running, CPU, 144KB RAM and (partial) register retention.
XOSC_LF		 2.0 µA
Idle Supply Systems and RAM powered
RCOSC_HF		 590 µA
Active MCU running CoreMark at 48 MHz
RCOSC_HF		 2.63 mA
Peripheral Current Consumption
Iperi Peripheral power domain Delta current with domain enabled 39 µA
Serial power domain Delta current with domain enabled 2.6
RF Core Delta current with power domain enabled,
clock enabled, RF core idle		 89
µDMA Delta current with clock enabled, module is idle 57
Timers Delta current with clock enabled, module is idle(3) 97
I2C Delta current with clock enabled, module is idle 9.2
I2S Delta current with clock enabled, module is idle 22
SSI Delta current with clock enabled, module is idle(2) 50
UART Delta current with clock enabled, module is idle(1) 110
CRYPTO (AES) Delta current with clock enabled, module is idle 16
PKA Delta current with clock enabled, module is idle 59
TRNG Delta current with clock enabled, module is idle 20
Sensor Controller Engine Consumption
ISCE Active mode 24 MHz, infinite loop 701 µA
Low-power mode 2 MHz, infinite loop 25.2
(1) Only one UART running
(2) Only one SSI running
(3) Only one GPTimer running