SWRS296A July   2023  – February 2024 AWRL1432

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagram
  6. 5 Device Comparison
    1. 5.1 Related Products
  7. 6 Terminal Configurations and Functions
    1. 6.1 Pin Diagrams
    2. 6.2 Signal Descriptions
      1.      11
      2.      12
      3.      13
      4.      14
      5.      15
      6.      16
      7.      17
      8.      18
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      11.      21
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      14.      24
      15.      25
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    3.     28
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Power-On Hours (POH)
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Power Supply Specifications
      1. 7.5.1 Power Optimized 3.3V I/O Topology
      2. 7.5.2 BOM Optimized 3.3V I/O Topology
      3. 7.5.3 Power Optimized 1.8V I/O Topology
      4. 7.5.4 BOM Optimized 1.8V I/O Topology
      5. 7.5.5 System Topologies
        1. 7.5.5.1 Power Topologies
          1. 7.5.5.1.1 BOM Optimized Mode
          2. 7.5.5.1.2 Power Optimized Mode
      6. 7.5.6 Noise and Ripple Specifications
    6. 7.6  Power Save Modes
      1. 7.6.1 Typical Power Consumption Numbers
    7. 7.7  Peak Current Requirement per Voltage Rail
    8. 7.8  RF Specification
    9. 7.9  Supported DFE Features
    10. 7.10 CPU Specifications
    11. 7.11 Thermal Resistance Characteristics
    12. 7.12 Timing and Switching Characteristics
      1. 7.12.1  Power Supply Sequencing and Reset Timing
      2. 7.12.2  Synchronized Frame Triggering
      3. 7.12.3  Input Clocks and Oscillators
        1. 7.12.3.1 Clock Specifications
      4. 7.12.4  MultiChannel buffered / Standard Serial Peripheral Interface (McSPI)
        1. 7.12.4.1 McSPI Features
        2. 7.12.4.2 SPI Timing Conditions
        3. 7.12.4.3 SPI—Controller Mode
          1. 7.12.4.3.1 Timing and Switching Requirements for SPI - Controller Mode
          2. 7.12.4.3.2 Timing and Switching Characteristics for SPI Output Timings—Controller Mode
        4. 7.12.4.4 SPI—Peripheral Mode
          1. 7.12.4.4.1 Timing and Switching Requirements for SPI - Peripheral Mode
          2. 7.12.4.4.2 Timing and Switching Characteristics for SPI Output Timings—Secondary Mode
      5. 7.12.5  RDIF Interface Configuration
        1. 7.12.5.1 RDIF Interface Timings
        2. 7.12.5.2 RDIF Data Format
      6. 7.12.6  LIN
      7. 7.12.7  General-Purpose Input/Output
        1. 7.12.7.1 Switching Characteristics for Output Timing versus Load Capacitance (CL)
      8. 7.12.8  Controller Area Network - Flexible Data-rate (CAN-FD)
        1. 7.12.8.1 Dynamic Characteristics for the CANx TX and RX Pins
      9. 7.12.9  Serial Communication Interface (SCI)
        1. 7.12.9.1 SCI Timing Requirements
      10. 7.12.10 Inter-Integrated Circuit Interface (I2C)
        1. 7.12.10.1 I2C Timing Requirements
      11. 7.12.11 Quad Serial Peripheral Interface (QSPI)
        1. 7.12.11.1 QSPI Timing Conditions
        2. 7.12.11.2 Timing Requirements for QSPI Input (Read) Timings
        3. 7.12.11.3 QSPI Switching Characteristics
      12. 7.12.12 JTAG Interface
        1. 7.12.12.1 JTAG Timing Conditions
        2. 7.12.12.2 Timing Requirements for IEEE 1149.1 JTAG
        3. 7.12.12.3 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Subsystems
      1. 8.3.1 RF and Analog Subsystem
      2. 8.3.2 Clock Subsystem
      3. 8.3.3 Transmit Subsystem
      4. 8.3.4 Receive Subsystem
      5. 8.3.5 Processor Subsystem
      6. 8.3.6 Automotive Interface
      7. 8.3.7 Host Interface
      8. 8.3.8 Main Subsystem Cortex-M4F
      9. 8.3.9 Hardware Accelerator (HWA1.2) Features
        1. 8.3.9.1 Hardware Accelerator Feature Differences Between HWA1.1 and HWA1.2
    4. 8.4 Other Subsystems
      1. 8.4.1 GPADC Channels (Service) for User Application
      2. 8.4.2 GPADC Parameters
    5. 8.5 Memory Partitioning Options
    6. 8.6 Boot Modes
  10. 9 Applications, Implementation, and Layout
    1. 9.1 Application Information
    2. 9.2 Reference Schematic
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Tools and Software
    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)
  • AMF|102
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.6.1 Typical Power Consumption Numbers

Table 7-7 lists the typical power consumption for each power save modes in different power topologies and antenna configurations.

Below quoted power numbers in Table 7-7, Table 7-8 and Table 7-9 are based on initial silicon measurements and might be subjected to change/improvement pertaining to further characterization

Table 7-7 Estimated Power Consumed in 3.3-V IO Mode
Power Mode Power Consumption (mW)(2)
Power Optimized Mode BOM Optimized Mode
Active (2TX, 3RX)

Sampling: 12.5 MSps, Continuous Streaming Mode (CW) mode

Freq =77 GHz

TX Power = 10dBm

RX gain = 30 dB

 1358 1867
Active (2TX, 2RX) 1267 1747
Active (1TX, 2RX)

1013

 1368
Active (1TX, 1RX) 945 1271
Processing 159 233
Idle (Frame Idle)

APPSS CM4 = 20MHz, FECSS, HWA powered off, SPI Interface active

 13.80 23.13
Deep sleep

Memory Retained = 114KB

 1.38 1.34
(2) The Power consumption numbers are for a typical usecase i.e. for a Nominal device at 25C ambient temperature and nominal voltage conditions.
Table 7-8 Estimated Power Consumed in 1.8-V IO Mode
Power Mode Power Consumption (mW)
Power Optimized Mode BOM Optimized Mode
Deep Sleep 0.640 0.780
Table 7-9 Use-Case Power Consumed in 3.3-V Power Optimized Topology
Parameter Condition Typical (mW)
Average Power Consumption (Presence Detection -Minor Motion) RF Front End Configuration : 2TX, 3RX

5MHz Sampling Rate

Num of ADC samples = 64

Ramp End time = 19us

Chirp Idle Time = 6us

Chirp Slope = 32MHz/us

Number of chirps per burst = 8

Burst Periodicity = 315us

Number of bursts per frame = 1

Device configured to go to deep sleep state after active operation. Memory Retained in deep sleep = 900KB		 1Hz Update Rate 2.6