Dialog- ST -TI - Nordic  主流蓝牙芯片参数对比

 

 

Dialog

ST

TI

Nordic

芯片型号

DA14580

DA14682

ST  BlueNRG

ST  BlueNRG-MS

ST  BlueNRG-1

CC2640R2F

CC2541

nRF51822

nRF52832

制作工艺

55nm

N/A

N/A

N/A

N/A

65nm

180nm

180nm

TSMC 55nm

蓝牙协议栈

BLE4.2

BT5.0

BLE4.0

BLE4.1

BLE4.2

BLE4.2, BT5.0

BLE 4.1, Prop

BLE4.1, Prop

BLE4.2, part of BT5.0

片内MCU

ARM CM0

ARM CM0

ARM CM0

ARM CM0

ARM CM0

ARM CM3

8051

ARM CM0

ARM CM4F

MCU 主频

16 MHz

0 - 96MHz

32 MHz

32 MHz

32 MHz

48 MHz

32 MHz

16 MHz

64 MHz

Flash

No

8MB

64kB

64kB

160kB
   (70kB free for App)

128kB(协议栈在ROM中)

256kB

128/256kB

512kB

RAM

42  kB HD, 8kB ULL
   (18kB for application)

128kB  + 16kBCache

N/A

N/A

24kB

20kB+2kB+8kB

8kB

16/32kB

64kB

是否需要片外flash

YES

YES

No

No

No

No

No

No

No

供电范围

0.9V  - 1.8V (Boost)
   2.35V - 3.3V (Buck)

0.9V  - 1.8V (Boost)
   2.35V - 3.3V (Buck)

2.0V - 3.6V

1.7V - 3.6V

1.7V - 3.6V

1.65V - 1.95V
1.8V - 3.8V

2V - 3.6V

1.8V - 3.6V

1.7V - 3.6V

OTP

32 kB

64kB

No

No

No

No

No

No

 

封装

5x5  QFN40 (24 GPIO)
   6x6 QFN48 (32 GPIO)
   2.436x2.436 wCSP, 14 IOs

6x6  AQFN60
   Up to 37 GPIOs

5x5  QFN32
   2.66x2.56 wCSP

5x5  QFN32
   2.66x2.56 wCSP

5x5  QFN32
   2.66x2.56 wCSP

4x4 QFN, 10 IOs
5x5 QFN, 15 IOs
7x7 QFN, 31 IOs

6x6 QFN, 21 IOs

6x6 QFN, 31 IOs
3.5x3.33 wCSP

6x6 QFN48, 32 IOs
3.0x3.2 WCSP

片上 DC-DC

Yes  
  (Buck/Boost)

Yes  
   (Buck/Boost)

Yes

Yes

Yes

Yes
(Buck)

No

Yes
(Buck)

Yes
(Buck)

温度范围

-40 to 85C

-40 to 85C

-40 to 85C

-40 to 85C

-40  to 105C
   (+125C planned)

-40 to 85C

-40 to 85C

-25 to +75C (general)
-40C to +105C w/limitations

-40 to +85C

RF 射频输出

Single Ended

Single Ended

Differential

Differential

Differential

Differential or
Single ended

Differential

Differential

Single ended

BLE PHY层速率 

1M

1M

1M

1M

1M

1M + 2M + 500k + 125k

1M

1M

1M,2M

最大发射功率

0 dBm

0dBm

+8 dBm

+8 dBm

+8 dBm

+5 dBm

0 dBm / 5 dBm

+4 dBm

+4 dBm

接收灵敏度

-93 dBm

-93dBm

-88 dBm

-88 dBm

-88 dBm

-97 dBm

-94dBm

-93 dBm

-96dBm

Link Budget

93 dB

93dB

96 dB

96 dB

96 dB

102 dB

94dB/99dB

96 dB

100 dB

0 dBm @ 3V 发射电流

4.8mA

4.2mA

8.2mA

8.2mA

8.2mA

6.1mA

18.2mA

10.5mA

6.6mA

3V 接收电流

5.1mA
   (-93 dBm sensitivity)

4.3mA

7.7mA
   (-88 dBm sensitivity)

7.7mA
   (-88 dBm sensitivity)

7.3mA
   (-88 dBm sensitivity)

5.9mA
 (-96 dBm sensitivity)
6.1mA @ -97dBm

17.9mA
(-89dBm sensitivity)
20.2mA @ -94dBm

13mA
(-92 dBm sensitivity)

6.7mA
(-95dBm sensitivity)
12.6mA @ -96dBm sensitivity

MCU @ 3.0V功耗

N/A

30uA/MHz

206uA/MHz

206uA/MHz

206uA/MHz

65uA/MHz

N/A

275uA/MHz

52uA/MHz

完全休眠电流

0.6uA

N/A

1.3uA

1.3uA

1.3uA

0.1uA

N/A

0.6uA

0.4uA

休眠电流, XTAL RTC  正常工作，RAM 数据保留

N/A

N/A

N/A

N/A

N/A

1.2 uA
(20kB retained)

1 uA

3.8uA
(32kB retained)

1.9uA
(32kB retained)
40nA/4kB RAM retention

1秒连接间隔平均功耗

N/A

N/A

N/A

N/A

N/A

10uA

24uA

14.8uA

7.5uA
(ZHAW paper)

4秒连接间隔平均功耗

N/A

N/A

N/A

N/A

N/A

3.4uA

6.75uA

5.6uA

1.75

 

 

参考：微信公众号 无线技术联盟，作者：XCODER。