SWRS111G June   2011  – January 2026 CC1121

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Diagram
  6. 5 Terminal Configuration and Functions
    1. 5.1 Pin Diagram
    2. 5.2 Pin Configuration
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings #GUID-8A1DE4F5-4E49-477E-A98C-459BEC46A38F/LIT19484635 #GUID-8A1DE4F5-4E49-477E-A98C-459BEC46A38F/LIT89009562
    2. 6.2  Handling Ratings
    3. 6.3  Recommended Operating Conditions (General Characteristics)
    4. 6.4  Thermal Resistance Characteristics for RHB Package
    5. 6.5  RF Characteristics
    6. 6.6  Regulatory Standards
    7. 6.7  Current Consumption, Static Modes
    8. 6.8  Current Consumption, Transmit Modes
      1. 6.8.1 950-MHz Band (High-Performance Mode)
      2. 6.8.2 868-, 915-, and 920-MHz Bands (High-Performance Mode)
      3. 6.8.3 434-MHz Band (High-Performance Mode)
      4. 6.8.4 169-MHz Band (High-Performance Mode)
      5. 6.8.5 Low-Power Mode
    9. 6.9  Current Consumption, Receive Modes
      1. 6.9.1 High-Performance Mode
      2. 6.9.2 Low-Power Mode
    10. 6.10 Receive Parameters
      1. 6.10.1 General Receive Parameters (High-Performance Mode)
      2. 6.10.2 RX Performance in 950-MHz Band (High-Performance Mode)
      3. 6.10.3 RX Performance in 868-, 915-, and 920-MHz Bands (High-Performance Mode)
      4. 6.10.4 RX Performance in 434-MHz Band (High-Performance Mode)
      5. 6.10.5 RX Performance in 169-MHz Band (High-Performance Mode)
      6. 6.10.6 RX Performance in Low-Power Mode
    11. 6.11 Transmit Parameters
    12. 6.12 PLL Parameters
      1. 6.12.1 High-Performance Mode
      2. 6.12.2 Low-Power Mode
    13. 6.13 Timing Requirements
    14. 6.14 32-MHz Crystal Oscillator
    15. 6.15 32-MHz Clock Input (TCXO)
    16. 6.16 32-kHz Clock Input
    17. 6.17 32-kHz RC Oscillator
    18. 6.18 I/O and Reset
    19. 6.19 Temperature Sensor
    20. 6.20 44
    21. 6.21 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1  Block Diagram
    2. 7.2  Frequency Synthesizer
    3. 7.3  Receiver
    4. 7.4  Transmitter
    5. 7.5  Radio Control and User Interface
    6. 7.6  Enhanced Wake-On-Radio (eWOR)
    7. 7.7  Sniff Mode
    8. 7.8  Antenna Diversity
    9. 7.9  Low-Power and High-Performance Mode
    10. 7.10 WaveMatch
  9. 8 Typical Application Circuit
  10. 9 Device and Documentation Support
    1. 9.1 Device and Development-Support Tool Nomenclature
    2. 9.2 Development Support
      1. 9.2.1 Configuration Software
    3. 9.3 Documentation Support
    4. 9.4 Receiving Notification of Documentation Updates
    5. 9.5 Support Resources
    6. 9.6 Trademarks
    7. 9.7 Electrostatic Discharge Caution
    8. 9.8 Glossary
    9. 9.9 Third-Party Products Disclaimer
  11. 10Revision History
  12. 11Mechanical Packaging and Orderable Information

1 Features

  • High-Performance, Single-Chip Transceiver
    • Excellent Receiver Sensitivity:
      • –120 dBm at 1.2 kbps
      • –110 dBm at 50 kbps
    • Blocking Performance: 86 dB at 10 MHz
    • Adjacent Channel Selectivity: 60 dB
    • Very Low Phase Noise: –111 dBc/Hz at
      10-kHz Offset
  • Separate 128-Byte RX and TX FIFOs
  • WaveMatch: Advanced Digital Signal Processing for Improved Sync Detect Performance
  • Support for Seamless Integration With the CC1190 Device for Increased Range Giving up to 3-dB Improvement in Sensitivity and up to +27-dBm Output Power
  • Power Supply
    • Wide Supply Voltage Range (2.0 V to 3.6 V)
    • Low Current Consumption:
      • RX: 2 mA in RX Sniff Mode
      • RX: 17-mA Peak Current in Low-Power Mode
      • RX: 22-mA Peak Current in High-Performance Mode
      • TX: 45 mA at +14 dBm
    • Power Down: 0.12 μA (0.5 μA With eWOR Timer Running)
  • Programmable Output Power up to +16 dBm With 0.4-dB Step Size
  • Automatic Output Power Ramping
  • Configurable Data Rates: 1.2 to 200 kbps
  • Supported Modulation Formats: 2-FSK,
    2-GFSK, 4-FSK, 4-GFSK, MSK, OOK
  • RoHS-Compliant 5-mm x 5-mm No-Lead QFN 32-Pin Package (RHB)
  • Regulations – Suitable for Systems Targeting Compliance With
    • Europe: ETSI EN 300 220, ETSI EN 54-25
    • US: FCC CFR47 Part 15, FCC CFR47 Part 24
    • Japan: ARIB STD-T108
  • Peripherals and Support Functions
    • Enhanced Wake-On-Radio Functionality for Automatic Low-Power Receive Polling
    • Includes Functions for Antenna Diversity Support
    • Support for Retransmissions
    • Support for Auto-Acknowledge of Received Packets
    • TCXO Support and Control, also in Power Modes
    • Automatic Clear Channel Assessment (CCA) for Listen-Before-Talk (LBT) Systems
    • Built-in Coding Gain Support for Increased Range and Robustness
    • Digital RSSI Measurement
    • Temperature Sensor