SWRS188D
May 2017 – December 2021
AWR1243
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Functional Block Diagram
5
Revision History
6
Device Comparison
6.1
Related Products
7
Terminal Configuration and Functions
7.1
Pin Diagram
7.2
Signal Descriptions
7.2.1
Signal Descriptions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Power-On Hours (POH)
8.4
Recommended Operating Conditions
8.5
Power Supply Specifications
8.6
Power Consumption Summary
8.7
RF Specification
8.8
Thermal Resistance Characteristics for FCBGA Package [ABL0161]
8.9
Timing and Switching Characteristics
8.9.1
Power Supply Sequencing and Reset Timing
8.9.2
Synchronized Frame Triggering
8.9.3
Input Clocks and Oscillators
8.9.3.1
Clock Specifications
8.9.4
Multibuffered / Standard Serial Peripheral Interface (MibSPI)
8.9.4.1
Peripheral Description
8.9.4.1.1
SPI Timing Conditions
8.9.4.1.2
SPI Peripheral Mode Switching Parameters (SPICLK = input, SPISIMO = input, and SPISOMI = output)
8.9.4.1.3
SPI Peripheral Mode Timing Requirements (SPICLK = input, SPISIMO = input, and SPISOMI = output)
8.9.4.2
Typical Interface Protocol Diagram (Peripheral Mode)
8.9.5
LVDS Interface Configuration
8.9.5.1
LVDS Interface Timings
8.9.6
General-Purpose Input/Output
8.9.6.1
Switching Characteristics for Output Timing versus Load Capacitance (CL)
8.9.7
Camera Serial Interface (CSI)
8.9.7.1
CSI Switching Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Subsystems
9.3.1
RF and Analog Subsystem
9.3.1.1
Clock Subsystem
9.3.1.2
Transmit Subsystem
9.3.1.3
Receive Subsystem
9.3.2
Host Interface
9.4
Other Subsystems
9.4.1
ADC Data Format Over CSI2 Interface
10
Monitoring and Diagnostics
10.1
Monitoring and Diagnostic Mechanisms
11
Applications, Implementation, and Layout
11.1
Application Information
11.2
Short-, Medium-, and Long-Range Radar
11.3
Reference Schematic
12
Device and Documentation Support
12.1
Device Nomenclature
12.2
Tools and Software
12.3
Documentation Support
12.4
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
13.1
Packaging Information
13.2
Tray Information for
12.2
Tools and Software
Development Tools
AWR1243 cascade application note
Describes TI's cascaded mmWave radar system.
Models
AWR1243 BSDL model
Boundary scan database of testable input and output pins for IEEE 1149.1 of the specific device.
AWR1x43 IBIS model
IO buffer information model for the IO buffers of the device. For simulation on a circuit board, see IBIS Open Forum.
AWR1243 checklist for schematic review, layout review, bringup/wakeup
A set of steps in spreadsheet form to select system functions and pinmux options. Specific EVM schematic and layout notes to apply to customer engineering. A bringup checklist is suggested for customers.