CC2652R: SimpleLink多协议2.4GHz无线MCU技术概述

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"TI-CC2652R.pdf" CC2652R是德州仪器(TI)推出的SimpleLink™多协议2.4GHz无线微控制器，它集成了丰富的功能和高能效，适用于各种无线通信应用。这款器件的主要特点是其强大的48MHz Arm Cortex-M4F处理器，具有高性能和低功耗的特性。处理器的EEMBC CoreMark评分高达148，表明其在执行效率上的优秀表现。该微控制器配备352KB的系统内可编程闪存，用于存储应用程序代码；256KB的ROM，包含协议栈和库函数；以及8KB缓存SRAM，可以作为通用RAM使用。此外，还有一个80KB的超低泄漏SRAM，带有奇偶校验保护，确保了系统的稳定性和可靠性。双引脚cJTAG和JTAG调试功能使得开发和调试过程更为便捷。 CC2652R还包含一个超低功耗传感器控制器，具有4KB的SRAM，能够独立于主CPU运行，采集、存储和处理传感器数据，并实现快速从低功耗模式唤醒。这个传感器控制器对于物联网(IoT)设备尤其重要，因为它可以在主处理器休眠时持续监测环境。 TI-RTOS、驱动程序、引导加载程序、低功耗蓝牙5控制器和IEEE802.15.4 MAC都是预嵌入在ROM中的，这极大地优化了应用程序的尺寸，简化了开发流程。器件的封装符合RoHS标准，采用7mm x 7mm RGZVQFN48封装，具有31个GPIO引脚。在外设方面，CC2652R提供了丰富的接口选项，包括4个32位或8个16位通用计时器、12位8通道ADC、2个比较器、可编程电流源、2个UART、2个SSI、I2C、I2S、RTC、AES加密加速计、ECC和RSA公钥硬件加速器、SHA2加速器以及TRNG。此外，还有电容式感应支持最多8通道，内置温度和电池监控器，进一步增强了其在物联网和传感器网络中的应用能力。 CC2652R的低功耗特性值得一提，它支持宽电压范围操作，适合电池供电的应用场景。片上降压直流/直流转换器有助于优化电源管理，延长设备的电池寿命。CC2652R是一款功能全面、性能强大的无线微控制器，适用于需要高效能、低功耗和多协议支持的物联网应用。

CC2652R

ZHCSHI3E –JANUARY 2018–REVISED JULY 2019

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(1) For more information about traditional and new thermal metrics, see Semiconductor and IC Package Thermal Metrics.

(2) °C/W = degrees Celsius per watt.

5.8 Thermal Resistance Characteristics

THERMAL METRIC

(1)

PACKAGE

UNIT

RGZ

(VQFN)

48 PINS

θJA

Junction-to-ambient thermal resistance 23.4 °C/W

(2)

θJC(top)

Junction-to-case (top) thermal resistance 13.3 °C/W

(2)

θJB

Junction-to-board thermal resistance 8.0 °C/W

(2)

Junction-to-top characterization parameter 0.1 °C/W

(2)

Junction-to-board characterization parameter 7.9 °C/W

(2)

θJC(bot)

Junction-to-case (bottom) thermal resistance 1.7 °C/W

(2)

CC2652R

www.ti.com.cn

ZHCSHI3E –JANUARY 2018–REVISED JULY 2019

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(1) Numbers given as I/C dB

(2) X / Y, where X is +N MHz and Y is –N MHz

5.9 Bluetooth Low Energy - Receive (RX)

When measured on the CC26x2REM-7ID reference design with T

= 25 ° C, V

DDS

= 3.0 V, f

= 2440 MHz 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

125 kbps (LE Coded)

Receiver sensitivity

Differential mode. BER = 10

–3

–105 dBm

Receiver saturation

Differential mode. BER = 10

–3

>5 dBm

Frequency error tolerance

Difference between the incoming carrier frequency and

the internally generated carrier frequency

> (–300 / 300) kHz

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (37-byte packets)

> (–320 / 240) ppm

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (255-byte packets)

> (–125 / 125) ppm

Co-channel rejection

(1)

Wanted signal at –79 dBm, modulated interferer in

channel, BER = 10

–3

–1.5 dB

Selectivity, ±1 MHz

(1)

Wanted signal at –79 dBm, modulated interferer at ±1

MHz, BER = 10

–3

8 / 4.5

(2)

Selectivity, ±2 MHz

(1)

Wanted signal at –79 dBm, modulated interferer at ±2

MHz, BER = 10

–3

44 / 39

(2)

Selectivity, ±3 MHz

(1)

Wanted signal at –79 dBm, modulated interferer at ±3

MHz, BER = 10

–3

46 / 44

(2)

Selectivity, ±4 MHz

(1)

Wanted signal at –79 dBm, modulated interferer at ±4

MHz, BER = 10

–3

44 / 46

(2)

Selectivity, ±6 MHz

(1)

Wanted signal at –79 dBm, modulated interferer at ≥ ±6

MHz, BER = 10

–3

48 / 44

(2)

Selectivity, ±7 MHz

Wanted signal at –79 dBm, modulated interferer at ≥ ±7

MHz, BER = 10

–3

51 / 45

(2)

Selectivity, Image frequency

(1)

Wanted signal at –79 dBm, modulated interferer at image

frequency, BER = 10

–3

39 dB

Selectivity, Image frequency ±1

MHz

(1)

Note that Image frequency + 1 MHz is the Co- channel –1

MHz. Wanted signal at –79 dBm, modulated interferer at

±1 MHz from image frequency, BER = 10

–3

4.5 / 44

(2)

500 kbps (LE Coded)

Receiver sensitivity

Differential mode. BER = 10

–3

–100 dBm

Receiver saturation

Differential mode. BER = 10

–3

> 5 dBm

Frequency error tolerance

Difference between the incoming carrier frequency and

the internally generated carrier frequency

> (–300 / 300) kHz

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (37-byte packets)

> (–450 / 450) ppm

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (255-byte packets)

> (–175 / 175) ppm

Co-channel rejection

(1)

Wanted signal at –72 dBm, modulated interferer in

channel, BER = 10

–3

–3.5 dB

Selectivity, ±1 MHz

(1)

Wanted signal at –72 dBm, modulated interferer at ±1

MHz, BER = 10

–3

8 / 4

(2)

Selectivity, ±2 MHz

(1)

Wanted signal at –72 dBm, modulated interferer at ±2

MHz, BER = 10

–3

44 / 37

(2)

Selectivity, ±3 MHz

(1)

Wanted signal at –72 dBm, modulated interferer at ±3

MHz, BER = 10

–3

46 / 46

(2)

Selectivity, ±4 MHz

(1)

Wanted signal at –72 dBm, modulated interferer at ±4

MHz, BER = 10

–3

45 / 47

(2)

Selectivity, ±6 MHz

(1)

Wanted signal at –72 dBm, modulated interferer at ≥ ±6

MHz, BER = 10

–3

46 / 45

(2)

Selectivity, ±7 MHz

Wanted signal at –72 dBm, modulated interferer at ≥ ±7

MHz, BER = 10

–3

49 / 45

(2)

CC2652R

ZHCSHI3E –JANUARY 2018–REVISED JULY 2019

www.ti.com.cn

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Product Folder Links: CC2652R

Bluetooth Low Energy - Receive (RX) (continued)

When measured on the CC26x2REM-7ID reference design with T

= 25 ° C, V

DDS

= 3.0 V, f

= 2440 MHz 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

(3) Excluding one exception at F

wanted

/ 2, per Bluetooth Specification

(4) 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)

Selectivity, Image frequency

(1)

Wanted signal at –72 dBm, modulated interferer at image

frequency, BER = 10

–3

37 dB

Selectivity, Image frequency ±1

MHz

(1)

Note that Image frequency + 1 MHz is the Co- channel –1

MHz. Wanted signal at –72 dBm, modulated interferer at

±1 MHz from image frequency, BER = 10

–3

4 / 46

(2)

1 Mbps (LE 1M)

Receiver sensitivity

Differential mode. BER = 10

–3

–97 dBm

Receiver saturation

Differential mode. BER = 10

–3

> 5 dBm

Frequency error tolerance

Difference between the incoming carrier frequency and

the internally generated carrier frequency

> (–350 / 350) kHz

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (37-byte packets)

> (–750 / 750) ppm

Co-channel rejection

(1)

Wanted signal at –67 dBm, modulated interferer in

channel, BER = 10

–3

–6 dB

Selectivity, ±1 MHz

(1)

Wanted signal at –67 dBm, modulated interferer at ±1

MHz, BER = 10

–3

7 / 4

(2)

Selectivity, ±2 MHz

(1)

Wanted signal at –67 dBm, modulated interferer at ±2

MHz,BER = 10

–3

40 / 33

(2)

Selectivity, ±3 MHz

(1)

Wanted signal at –67 dBm, modulated interferer at ±3

MHz, BER = 10

–3

36 / 41

(2)

Selectivity, ±4 MHz

(1)

Wanted signal at –67 dBm, modulated interferer at ±4

MHz, BER = 10

–3

36 / 45

(2)

Selectivity, ±5 MHz or more

(1)

Wanted signal at –67 dBm, modulated interferer at ≥ ±5

MHz, BER = 10

–3

40 dB

Selectivity, image frequency

(1)

Wanted signal at –67 dBm, modulated interferer at image

frequency, BER = 10

–3

33 dB

Selectivity, image frequency

±1 MHz

(1)

Note that Image frequency + 1 MHz is the Co- channel –1

MHz. Wanted signal at –67 dBm, modulated interferer at

±1 MHz from image frequency, BER = 10

–3

4 / 41

(2)

Out-of-band blocking

(3)

30 MHz to 2000 MHz –10 dBm

Out-of-band blocking 2003 MHz to 2399 MHz –18 dBm

Out-of-band blocking 2484 MHz to 2997 MHz –12 dBm

Out-of-band blocking 3000 MHz to 12.75 GHz –2 dBm

Intermodulation

Wanted signal at 2402 MHz, –64 dBm. Two interferers at

2405 and 2408 MHz respectively, at the given power

level

–42 dBm

Spurious emissions,

30 to 1000 MHz

(4)

Measurement in a 50-Ω single-ended load. < –54 dBm

Spurious emissions,

1 to 12.75 GHz

(4)

Measurement in a 50 Ω single-ended load. < –47 dBm

RSSI dynamic range 70 dB

RSSI accuracy ±4 dB

2 Mbps (LE 2M)

Receiver sensitivity

Differential mode. Measured at SMA connector, BER =

–3

–92 dBm

Receiver saturation

Differential mode. Measured at SMA connector, BER =

–3

> 5 dBm

Frequency error tolerance

Difference between the incoming carrier frequency and

the internally generated carrier frequency

> (–500 / 500) kHz

Data rate error tolerance

Difference between incoming data rate and the internally

generated data rate (37-byte packets)

> (–700 / 750) ppm

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