RFcore News
7-9 GHz UWB Radar IC & Sensor
Name : Admin
2019.03.21 14:30
hit 198

7-9 GHz UWB Radar IC & Sensor

 

1. What is UWB Radar ?



 

2. Key Features


§ Fully Integrated Impulse UWB Radar sensor module with embedded antenna

§ 7 - 9 GHz UWB high-band operating frequency

§ Tunable Bandwidth 500MHz ~ 1.4GHz

§ Detection Range

 ~  7.5 m (max. available)

 ~  4.0 m (human detection in actual)

§ Power down(save) mode

§ Operating Temperature: -20 to +85°C

§ RF CMOS technology with ESD protection

§ SPI Interface control

§ Low cost UWB sensor solution with minimum external components

§ 48 Lead 7x7 mm QFN Package: 49mm2


3. Functional Diagram & Photo 

 

  





* Fully integrated UWB sensor including MCU and (USB) can be provided.

 

4. Applications

 

§ Motion Detection

§ Presence Detection

§ Security Sensors

§ Collision Avoidance

§ People Counting

 


UWB Radar IC and Board Performance

 

Recommended Operating Conditions 

Parameter

Symbol

Min

Typ

Max

Unit

Operating Temperature

TST

- 20

-

+ 85

°C

Supply Voltage

VDD

 

5.0

 

V

 

Electrical Specifications

Parameter

Min

Typ

Max

Unit

Descript.

Frequency Range (carrier)

7.0

 

9.0

GHz

Carrier tunable

Bandwidth

0.5

 

1.4

GHz

BW tunable

EIRP

(Effective Isotropic Radiated Power)

 

-43.3

-41.3

dBm

Average power @ 1MHz RBW

 

-37.0

-24.4

Peak power @3MHz RBW

Sampling Rate

 

2

 

Gbps

 

Detection Range1)

0.5

 

7.5

m

 

Detection Resolution

 

7.5

 

cm

 

Rx Gain Control Dynamic Range

20.5

 

66.5

dB

 

PRF (Pulse Repetition Rate)

 

10

 

MHz

Embedded 10MHz X-tal in Board

ADC resolution

 

6

 

Bits

 

Power Consumption 2) (@ VDD=5.0V)

 

760

 

mW

100% duty

Embedded Antenna type

2x2 Patch

-

 

Embedded Antenna Gain

 

6.7

 

dBi

 

Interface

Mini-USB

 

Certification

KC for Korea

 


§​ Detection range may vary depending on the object being measured. It can be up to 4m for people and up to 7.5m for metal plates.

§When power save mode is used, the power consumption is reduced by up to 90%.

 

 


 

C-708 Bundang Technopark, 744, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea, 13510
Copyright © 2018 RFcore. All rights reserved.
C-708 Bundang Technopark, 744, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea, 13510 Copyright © 2018 RFcore. All rights reserved.