该 AWR 器件是一款能够在 60GHz 至 64GHz 频带中运行且基于 FMCW 雷达技术的集成式单芯片毫米波传感器。该器件采用 TI 的低功耗 45nm RFCMOS 工艺制造,并且在超小封装中实现了出色的集成度。这是适用于汽车领域低功耗、自监控、超精确雷达系统的理想解决方案。当前提供多种符合汽车标准的型号,包括功能安全合规型器件和非功能安全器件。
器件型号 | 封装(1) | 封装尺寸 | 托盘/卷带包装 |
---|---|---|---|
AWR6843AQGABLRQ1 | FCBGA (161) | 10.4mm × 10.4mm | 卷带包装 |
AWR6843AQGABLQ1 | FCBGA (161) | 10.4mm × 10.4mm | 托盘 |
AWR6843ABGABLRQ1 | FCBGA (161) | 10.4mm × 10.4mm | 卷带包装 |
AWR6843ABGABLQ1 | FCBGA (161) | 10.4mm × 10.4mm | 托盘 |
AWR6843ABSABLRQ1 | FCBGA (161) | 10.4mm × 10.4mm | 卷带包装 |
AWR6843ABSABLQ1 | FCBGA (161) | 10.4mm × 10.4mm | 托盘 |
AWR6443ABGABLRQ1 | FCBGA (161) | 10.4mm × 10.4mm | 卷带包装 |
AWR6443ABGABLQ1 | FCBGA (161) | 10.4mm × 10.4mm | 托盘 |
图 4-1 展示了器件的功能方框图
Changes from April 2, 2021 to January 10, 2022 (from Revision C (April 2021) to Revision D (January 2022))
Unless otherwise noted, the device-specific information, in this document, relates to both the AWR6843 and AWR6443 devices. The device differences are highlighted in Table 5-1, Device Features Comparison.
FUNCTION | AWR6843AOP | AWR1843AOP | AWR6843(1) | AWR6443(1) | AWR1843 | AWR1642 | AWR1443 | |
---|---|---|---|---|---|---|---|---|
Antenna on Package (AOP) | Yes | Yes | — | — | — | — | — | |
Number of receivers | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
Number of transmitters | 3(2) | 3(2) | 3(2) | 3(2) | 3(2) | 2 | 3 | |
RF frequency range | 60 to 64 GHz | 76 to 81 GHz | 60 to 64 GHz | 60 to 64 GHz | 76 to 81 GHz | 76 to 81 GHz | 76 to 81 GHz | |
On-chip memory | 1.75MB | 2MB | 1.75MB | 1.4MB | 2MB | 1.5MB | 576KB | |
Max I/F (Intermediate Frequency) (MHz) | 10 | 10 | 10 | 10 | 10 | 5 | 5 | |
Max real sampling rate (Msps) | 25 | 25 | 25 | 25 | 25 | 12.5 | 12.5 | |
Max complex sampling rate (Msps) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 6.25 | 6.25 | |
Device Security(3) | Yes | Yes | Yes | — | Yes | Yes | — | |
Processors | ||||||||
MCU (R4F) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
DSP (C674x) | Yes | Yes | Yes | — | Yes | Yes | — | |
Peripherals | ||||||||
Serial Peripheral Interface (SPI) ports | 2 | 2 | 2 | 2 | 2 | 2 | 1 | |
Quad Serial Peripheral Interface (QSPI) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
Inter-Integrated Circuit (I2C) interface | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Controller Area Network (DCAN) interface | — | 1 | — | — | 1 | 1 | 1 | |
Controller Area Network (CAN-FD) interface | 2 | 1 | 2 | 2 | 1 | — | — | |
Trace | Yes | Yes | Yes | Yes | Yes | Yes | — | |
PWM | Yes | Yes | Yes | Yes | Yes | Yes | — | |
Hardware In Loop (HIL/DMM) | Yes | Yes | Yes | Yes | Yes | Yes | — | |
GPADC | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
LVDS/Debug(4) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
CSI2 | — | — | — | — | — | — | — | |
Hardware accelerator | Yes | Yes | Yes | Yes | Yes | — | Yes | |
1-V bypass mode | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
JTAG | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
Product status | Product Preview
(PP), Advance Information (AI), or Production Data (PD) |
PD(5) | PD(5) | PD(5) | PD(5) | PD(5) | PD(5) | PD(5) |
For information about other devices in this family of products or related products see the links that follow.