SWRS256A March   2022  – April 2025 CC1311R3

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagram
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
    1. 6.1 Pin Diagram—RGZ Package (Top View)
    2. 6.2 Signal Descriptions—RGZ Package
    3. 6.3 Pin Diagram—RKP Package (Top View)
    4. 6.4 Signal Descriptions—RKP Package
    5. 6.5 Connections for Unused Pins and Modules
  8. 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 861MHz to 1054MHz—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 359MHz to 527MHz—Receive (RX)
    15. 7.15 359 MHz to 527 MHz - Transmit (TX) 
    16. 7.16 359 MHz to 527 MHz - PLL Phase Noise
    17. 7.17 Timing and Switching Characteristics
      1. 7.17.1 Reset Timing
      2. 7.17.2 Wakeup Timing
      3. 7.17.3 Clock Specifications
        1. 7.17.3.1 48 MHz Crystal Oscillator (XOSC_HF)
        2. 7.17.3.2 48 MHz RC Oscillator (RCOSC_HF)
        3. 7.17.3.3 32.768 kHz Crystal Oscillator (XOSC_LF)
        4. 7.17.3.4 32 kHz RC Oscillator (RCOSC_LF)
      4. 7.17.4 Synchronous Serial Interface (SSI) Characteristics
        1. 7.17.4.1 Synchronous Serial Interface (SSI) Characteristics
        2.       40
      5. 7.17.5 UART
        1. 7.17.5.1 UART Characteristics
    18. 7.18 Peripheral Characteristics
      1. 7.18.1 ADC
        1. 7.18.1.1 Analog-to-Digital Converter (ADC) Characteristics
      2. 7.18.2 DAC
        1. 7.18.2.1 Digital-to-Analog Converter (DAC) Characteristics
      3. 7.18.3 Temperature and Battery Monitor
        1. 7.18.3.1 Temperature Sensor
        2. 7.18.3.2 Battery Monitor
      4. 7.18.4 Comparator
        1. 7.18.4.1 Continuous Time Comparator
      5. 7.18.5 GPIO
        1. 7.18.5.1 GPIO DC Characteristics
    19. 7.19 Typical Characteristics
      1. 7.19.1 MCU Current
      2. 7.19.2 RX Current
      3. 7.19.3 TX Current
      4. 7.19.4 RX Performance
      5. 7.19.5 TX Performance
      6. 7.19.6 ADC Performance
  9. 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  Cryptography
    6. 8.6  Timers
    7. 8.7  Serial Peripherals and I/O
    8. 8.8  Battery and Temperature Monitor
    9. 8.9  Voltage Supply Domains
    10. 8.10 µDMA
    11. 8.11 Debug
    12. 8.12 Power Management
    13. 8.13 Clock Systems
    14. 8.14 Network Processor
  10. 9 Application, Implementation, and Layout
    1. 9.1 Reference Designs
    2. 9.2 Junction Temperature Calculation
  11. 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
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RGZ|48
  • RKP|40
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.14 359MHz to 527MHz—Receive (RX)

When measured on the CC1311-R3EM-5XD7793 reference design with Tc = 25°C, VDDS = 3.0V with
DC/DC enabled unless otherwise noted. All measurements are performed at the antenna input with a combined RX and TX path. All measurements are performed conducted.
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
General Parameters
Spurious emissions 25MHz to 1GHz433.92MHz
Conducted emissions measured according to ETSI EN 300 220		< -57dBm
Spurious emissions 1GHz to 13GHz< -47dBm
IEEE 802.15.4, 50kbps, ±25kHz Deviation, 2-GFSK, 78kHz RX Bandwidth
SensitivityBER = 10–2, 433.92MHz–110dBm
Saturation limitBER = 10–2, 433.92MHz10dBm
Selectivity, +200kHzBER = 10–2, 433.92MHz(1)48dB
Selectivity, -200kHzBER = 10–2, 433.92MHz(1)43dB
Selectivity, +400kHzBER = 10–2, 433.92MHz(1)53dB
Selectivity, -400kHzBER = 10–2, 433.92MHz(1)44dB
Blocking, +1MHzBER = 10–2, 433.92MHz(1)60dB
Blocking, -1MHzBER = 10–2, 433.92MHz(1)54dB
Blocking, +2MHzBER = 10–2, 433.92MHz(1)62dB
Blocking, -2MHzBER = 10–2, 433.92MHz(1)61dB
Blocking, +10MHzBER = 10–2, 433.92MHz(1)75dB
Blocking, -10MHzBER = 10–2, 433.92MHz(1)75dB
Image rejection (image compensation enabled)BER = 10–2, 433.92MHz(1)44dB
RSSI dynamic rangeStarting from the sensitivity limit95dB
RSSI accuracyStarting from the sensitivity limit across the given dynamic range±3dB
200kbps, ±50kHz Deviation, 2-GFSK, 273kHz RX Bandwidth
SensitivityBER = 10–2, 433.92MHz–104dBm
Saturation limitBER = 10–2, 433.92MHz 10dBm
Selectivity, ±400kHzBER = 10–2, 433.92MHz(1)48dB
Blocking, ±1MHzBER = 10–2, 433.92MHz(1)52dB
Blocking, ±2MHzBER = 10–2, 433.92MHz(1)55dB
Blocking, ±10MHzBER = 10–2, 433.92MHz(1)68dB
Image rejection (image compensation enabled)BER = 10–2, 433.92MHz(1)45dB
RSSI dynamic rangeStarting from the sensitivity limit89dB
RSSI accuracyStarting from the sensitivity limit across the given dynamic range±3dB
SimpleLink™ Long Range, 2.5/5kbps (20 ksps), ±5kHz Deviation, 2-GFSK, 34kHz RX Bandwidth, FEC = 1:2, DSSS = 1:4/1:2
Sensitivity2.5kbps, BER = 10–2, 433.92MHz-121dBm
Sensitivity5kbps, BER = 10–2, 433.92MHz -119dBm
Saturation limit5kbps, BER = 10–2, 433.92MHz10dBm
Selectivity, +100kHz5kbps, BER = 10–2, 433.92MHz(1)55dB
Selectivity, -100kHz5kbps, BER = 10–2, 433.92MHz(1)53dB
Blocking, +1MHz5kbps, BER = 10–2, 433.92MHz(1)69dB
Blocking, -1MHz5kbps, BER = 10–2, 433.92MHz(1)65dB
Blocking, +2MHz5kbps, BER = 10–2, 433.92MHz(1)71dB
Blocking, -2MHz5kbps, BER = 10–2, 433.92MHz(1)70dB
Blocking, +10MHz5kbps, BER = 10–2, 433.92MHz(1)84dB
Blocking, -10MHz5kbps, BER = 10–2, 433.92MHz(1)84dB
Image rejection (image compensation enabled)5kbps, BER = 10–2, 433.92MHz49dB
RSSI dynamic rangeStarting from the sensitivity limit101dB
RSSI accuracyStarting from the sensitivity limit across the given dynamic range±3dB
(1) Wanted signal 3dB above sensitivity limit