AWR1243 器件是一款能够在 76 至 81GHz 频带内运行的集成式单芯片 FMCW 收发器。该器件在极小的封装中实现了出色的集成度。AWR1243 是适用于汽车领域中的低功耗、自监控、超精确雷达系统的理想解决方案。
AWR1243 器件是一种自包含 FMCW 收发器单芯片解决方案,能够简化 76 至 81GHz 频带中的汽车雷达传感器实施。它基于 TI 的低功耗 45nm RFCMOS 工艺构建,从而实现了一个具有内置 PLL 和 ADC 转换器的单片实施 3TX、4RX 系统。简单编程模型更改可支持各种传感器实施(近距离、中距离和远距离),并且能够进行动态重新配置,从而实现多模式传感器。此外,该器件作为完整的平台解决方案进行提供,其中包括 TI 参考设计、软件驱动程序、示例配置、API 指南以及用户文档。
器件型号(2) | 封装(1) | 封装尺寸 | 托盘/卷带包装 |
---|---|---|---|
AWR1243FBIGABLQ1 | FCBGA (161) | 10.4mm × 10.4mm | 托盘 |
AWR1243FBIGABLRQ1 | 卷带包装 |
Figure 4-1 shows the functional block diagram of the device.
Changes from May 1, 2020 to December 8, 2021 (from Revision C (May 2020) to Revision D (December 2021))
FUNCTION | AWR1243(1) | AWR1443 | AWR1642 | AWR1843 | |
---|---|---|---|---|---|
Number of receivers | 4 | 4 | 4 | 4 | |
Number of transmitters | 3 | 3 | 2 | 3 | |
On-chip memory | — | 576KB | 1.5MB | 2MB | |
Max I/F (Intermediate Frequency) (MHz) | 15 | 5 | 5 | 10 | |
Max real/complex 2x sampling rate (Msps) | 37.5 | 12.5 | 12.5 | 25 | |
Max complex 1x sampling rate (Msps) | 18.75 | 6.25 | 6.25 | 12.5 | |
Device Security(2) | — | — | Yes | Yes | |
Processor | |||||
MCU (R4F) | — | Yes | Yes | Yes | |
DSP (C674x) | — | — | Yes | Yes | |
Peripherals | |||||
Serial Peripheral Interface (SPI) ports | 1 | 1 | 2 | 2 | |
Quad Serial Peripheral Interface (QSPI) | — | Yes | Yes | Yes | |
Inter-Integrated Circuit (I2C) interface | — | 1 | 1 | 1 | |
Controller Area Network (DCAN) interface | — | Yes | Yes | Yes | |
CAN-FD | — | — | Yes | Yes | |
Trace | — | — | Yes | Yes | |
PWM | — | — | Yes | Yes | |
Hardware In Loop (HIL/DMM) | — | — | Yes | Yes | |
GPADC | — | Yes | Yes | Yes | |
LVDS/Debug(3) | Yes | Yes | Yes | Yes | |
CSI2 | Yes | — | — | — | |
Hardware accelerator | — | Yes | — | Yes | |
1-V bypass mode | Yes | Yes | Yes | Yes | |
Cascade (20-GHz sync) | — | — | — | — | |
JTAG | — | Yes | Yes | Yes | |
Number of Tx that can be simultaneously used | 2 | 2 | 2 | 3(4) | |
Per chirp configurable Tx phase shifter | — | — | — | Yes | |
Product status(5) | PRODUCT PREVIEW (PP), ADVANCE INFORMATION (AI), or PRODUCTION DATA (PD) | PD | PD | PD | PD |
For information about other devices in this family of products or related products see the links that follow.