SWRS304D October   2024  – November 2025 CC2744R7-Q1 , CC2745P10-Q1 , CC2745R10-Q1 , CC2745R7-Q1

PRODMIX  

  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 Diagrams
      1. 6.1.1 Pin Diagram—RHA package
    2. 6.2 Signal Descriptions
      1. 6.2.1 Signal Descriptions—RHA Package
    3. 6.3 Connections for Unused Pins and Modules
      1. 6.3.1 Connections for Unused Pins and Modules—RHA Package
    4. 6.4 Peripheral Pin Mapping
      1. 6.4.1 RHA Peripheral Pin Mapping
    5. 6.5 Peripheral Signal Descriptions
      1. 6.5.1 RHA Peripheral Signal Descriptions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD and MSL Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  DC/DC
    5. 7.5  GLDO
    6. 7.6  Power Supply and Modules
    7. 7.7  Battery Monitor
    8. 7.8  BATMON Temperature Sensor
    9. 7.9  Power Consumption—Power Modes
    10. 7.10 Power Consumption—Radio Modes (R variant)
    11. 7.11 Power Consumption–Radio Modes (P variant)
    12. 7.12 Nonvolatile (Flash) Memory Characteristics
    13. 7.13 Thermal Resistance Characteristics
    14. 7.14 RF Frequency Bands
    15. 7.15 Bluetooth Low Energy—Receive (RX)
    16. 7.16 Bluetooth Low Energy—Transmit (TX)
    17. 7.17 Bluetooth Channel Sounding
    18. 7.18 2.4GHz RX/TX CW
    19. 7.19 Timing and Switching Characteristics
      1. 7.19.1 Reset Timing
      2. 7.19.2 Wakeup Timing
      3. 7.19.3 Clock Specifications
        1. 7.19.3.1 48MHz Crystal Oscillator (HFXT)
        2. 7.19.3.2 96MHz RC Oscillator (HFOSC)
        3. 7.19.3.3 80/90/98MHz RC Oscillator (AFOSC)
        4. 7.19.3.4 32kHz Crystal Oscillator (LFXT)
        5. 7.19.3.5 32kHz RC Oscillator (LFOSC)
    20. 7.20 Peripheral Characteristics
      1. 7.20.1 UART
        1. 7.20.1.1 UART Characteristics
      2. 7.20.2 SPI
        1. 7.20.2.1 SPI Characteristics
        2. 7.20.2.2 SPI Controller Mode
        3. 7.20.2.3 SPI Timing Diagrams—Controller Mode
        4. 7.20.2.4 SPI Peripheral Mode
        5. 7.20.2.5 SPI Timing Diagrams—Peripheral Mode
      3. 7.20.3 I2C
        1. 7.20.3.1 I2C Characteristics
        2. 7.20.3.2 I2C Timing Diagram
      4. 7.20.4 I2S
        1. 7.20.4.1 I2S Controller Mode
        2. 7.20.4.2 I2S Peripheral Mode
      5. 7.20.5 CAN-FD
        1. 7.20.5.1 CAN-FD Characteristics
      6. 7.20.6 GPIO
        1. 7.20.6.1 GPIO DC Characteristics
      7. 7.20.7 ADC
        1. 7.20.7.1 Analog-to-Digital Converter (ADC) Characteristics
      8. 7.20.8 Comparators
        1. 7.20.8.1 Low power comparator
      9. 7.20.9 Voltage Glitch Monitor
    21. 7.21 Typical Characteristics
      1. 7.21.1 MCU Current
      2. 7.21.2 RX Current
      3. 7.21.3 TX Current
      4. 7.21.4 RX Performance
      5. 7.21.5 TX Performance
      6. 7.21.6 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 Bluetooth Low Energy
    4. 8.4  Memory
    5. 8.5  Hardware Security Module (HSM)
    6. 8.6  Cryptography
    7. 8.7  Timers
    8. 8.8  Algorithm Processing Unit (APU)
    9. 8.9  Serial Peripherals and I/O
    10. 8.10 Battery and Temperature Monitor
    11. 8.11 Voltage Glitch Monitor (VGM)
    12. 8.12 µDMA
    13. 8.13 Debug
    14. 8.14 Power Management
    15. 8.15 Clock Systems
    16. 8.16 Network Processor
    17. 8.17 Integrated BALUN, High Power PA (Power Amplifier)
  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
      2. 10.2.2 Software License and Notice
    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

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

7.15 Bluetooth Low Energy—Receive (RX)

Measured on the LP-EM-CC2745R10-Q1 reference design with Tc = 25°C, VDDS = 3.0V, fRF = 2440MHz 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. 
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
125kbps (LE Coded)
Receiver sensitivity BER = 10–3 –103.5 dBm
Receiver saturation BER = 10–3 10 dBm
Frequency error tolerance  Difference between the incoming carrier frequency and the internally generated carrier frequency  > (–250 / 250)(1) kHz
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate (37-byte packets) > (–90 / 90)(1) ppm
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate (255-byte packets) > (–90 / 90)(1) ppm
Co-channel rejection(2) Wanted signal at –79dBm, modulated interferer in channel, BER = 10–3 –1.5 dB
Selectivity, ±1MHz(2) Wanted signal at –79dBm, modulated interferer at ±1MHz, BER = 10–3 8.5 / 4.5(3) dB
Selectivity, ±2MHz(2) Wanted signal at –79dBm, modulated interferer at ±2MHz, BER = 10–3  42 / 31(3) dB
Selectivity, ±3MHz(2) Wanted signal at –79dBm, modulated interferer at ±3MHz, BER = 10–3 42 / 40(3) dB
Selectivity, ±4MHz(2) Wanted signal at –79dBm, modulated interferer at ±4MHz, BER = 10–3 44 / 42(3) dB
Selectivity, ±6MHz(2) Wanted signal at –79dBm, modulated interferer at ≥ ±6MHz, BER = 10–3 49 / 43(3) dB
Selectivity, ±7MHz Wanted signal at –79dBm, modulated interferer at ≥ ±7MHz, BER = 10–3 51 / 45(3) dB
Selectivity, Image frequency(2) Wanted signal at –79dBm, modulated interferer at image frequency, BER = 10–3 31 dB
Selectivity, Image frequency ±1MHz(2) Note that Image frequency + 1MHz is the co-channel – 1MHz. Wanted signal at –79dBm, modulated interferer at ±1MHz from image frequency, BER = 10–3 4.5 / 40 (3) dB
500kbps (LE Coded)
Receiver sensitivity BER = 10–3  –99 dBm
Receiver saturation BER = 10–3 10 dBm
Frequency error tolerance  Difference between the incoming carrier frequency and the internally generated carrier frequency > (–250 / 250)(1) kHz
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate (37-byte packets) > (–90 / 90)(1) ppm
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate (255-byte packets) > (–90 / 90)(1) ppm
Co-channel rejection(2) Wanted signal at –72dBm, modulated interferer in channel, BER = 10–3 –3.5 dB
Selectivity, ±1MHz(2) Wanted signal at –72dBm, modulated interferer at ±1MHz, BER = 10–3 8 / 4.5(3) dB
Selectivity, ±2MHz(2) Wanted signal at –72dBm, modulated interferer at ±2MHz, BER = 10–3 40 / 28(3) dB
Selectivity, ±3MHz(2) Wanted signal at –72dBm, modulated interferer at ±3MHz, BER = 10–3 40 / 38(3) dB
Selectivity, ±4MHz(2) Wanted signal at –72dBm, modulated interferer at ±4MHz, BER = 10–3 42 / 40(3) dB
Selectivity, ±6MHz(2) Wanted signal at –72dBm, modulated interferer at ≥ ±6MHz, BER = 10–3 46 / 41(3) dB
Selectivity, ±7MHz Wanted signal at –72dBm, modulated interferer at ≥ ±7MHz, BER = 10–3 48 / 42(3) dB
Selectivity, Image frequency(2) Wanted signal at –72dBm, modulated interferer at image frequency, BER = 10–3 28 dB
Selectivity, Image frequency ±1MHz(2) Note that Image frequency + 1MHz is the co-channel – 1MHz. Wanted signal at –72dBm, modulated interferer at ±1MHz from image frequency, BER = 10–3 4.5 / 38(3) dB
1Mbps (LE 1M)
Receiver sensitivity BER = 10–3 –97 dBm
Receiver saturation BER = 10–3  10 dBm
Frequency error tolerance  Difference between the incoming carrier frequency and the internally generated carrier frequency > (–250 / 250)(1) kHz
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate,  > (–90 / 90)(1) ppm
Co-channel rejection(2) Wanted signal at –67dBm, modulated interferer in channel, BER = 10–3 –5.5 dB
Selectivity, ±1MHz(2) Wanted signal at –67dBm, modulated interferer at ±1MHz, BER = 10–3 7.8 / 5.6(3) dB
Selectivity, ±2MHz(2) Wanted signal at –67dBm, modulated interferer at ±2MHz,BER = 10–3 39 / 26(3) dB
Selectivity, ±3MHz(2) Wanted signal at –67dBm, modulated interferer at ±3MHz, BER = 10–3 36 / 36(3) dB
Selectivity, ±4MHz(2) Wanted signal at –67dBm, modulated interferer at ±4MHz, BER = 10–3 46 / 34(3) dB
Selectivity, ±5MHz or more(2) Wanted signal at –67dBm, modulated interferer at ≥ ±5MHz, BER = 10–3  56 dB
Selectivity, image frequency(2) Wanted signal at –67dBm, modulated interferer at image frequency, BER = 10–3 26 dB
Selectivity, image frequency
±1MHz(2)		 Note that Image frequency + 1MHz is the co-channel – 1MHz. Wanted signal at –67dBm, modulated interferer at ±1MHz from image frequency, BER = 10–3 5.6 / 36(3) dB
Out-of-band blocking(4) 30 MHz to 2000 MHz –10 dBm
Out-of-band blocking 2003MHz to 2399MHz –10 dBm
Out-of-band blocking 2484MHz to 2997MHz –10 dBm
Out-of-band blocking 3000MHz to 12.75GHz (excluding VCO frequency)  –2 dBm
Intermodulation Wanted signal at 2402MHz, –64dBm. Two interferers at 2405MHz and 2408MHz respectively, at the given power level  –38 dBm
Spurious emissions,
30MHz to 1000MHz(5)		 Measurement in a 50Ω single-ended load. < –59 dBm
Spurious emissions,
1GHz to 12.75GHz(5)		 Measurement in a 50Ω single-ended load. < –47 dBm
RSSI dynamic range(6) 67 dB
RSSI accuracy ±4 dB
RSSI resolution 1 dB
2Mbps (LE 2M)
Receiver sensitivity Measured at SMA connector, BER = 10–3  –93 dBm
Receiver saturation Measured at SMA connector, BER = 10–3 10 dBm
Frequency error tolerance  Difference between the incoming carrier frequency and the internally generated carrier frequency > (–250 / 250)(1) kHz
Data rate error tolerance  Difference between incoming data rate and the internally generated data rate (255-byte packets) > (–90 / 90)(1) ppm
Co-channel rejection(2) Wanted signal at –67dBm, modulated interferer in channel,BER = 10–3 –7 dB
Selectivity, ±2MHz(2) Wanted signal at –67dBm, modulated interferer at ±2MHz, Image frequency is at –2MHz, BER = 10–3 9.5/ 6(3) dB
Selectivity, ±4MHz(2) Wanted signal at –67dBm, modulated interferer at ±4MHz, BER = 10–3 37 / 29(3) dB
Selectivity, ±6MHz(2) Wanted signal at –67dBm, modulated interferer at ±6MHz, BER = 10–3 40 / 36(3) dB
Selectivity, image frequency(2) Wanted signal at –67dBm, modulated interferer at image frequency, BER = 10–3 6 dB
Selectivity, image frequency
±2MHz(2)		 Note that Image frequency + 2MHz is the Co-channel. Wanted signal at –67dBm, modulated interferer at ±2MHz from image frequency, BER = 10–3 –7 / 29(3) dB
Out-of-band blocking(4) 30MHz to 2000MHz –10 dBm
Out-of-band blocking 2003MHz to 2399MHz –10 dBm
Out-of-band blocking 2484MHz to 2997MHz –10 dBm
Out-of-band blocking 3000MHz to 12.75GHz (excluding VCO frequency) –2 dBm
Intermodulation Wanted signal at 2402MHz, –64dBm. Two interferers at 2408 and 2414MHz respectively, at the given power level –38 dBm
(1) Actual performance exceeding Bluetooth specification listed here
(2) Numbers given as I/C dB
(3) X / Y, where X is +N MHz and Y is –N MHz
(4) Excluding one exception at Fwanted / 2, per Bluetooth Specification
(5) Suitable for systems targeting compliance with worldwide radio-frequency regulations ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan)
(6) The device will saturate at –30dBm.