产品介绍
开发OBU时需要的一种解决方案,是与中国GB/T的规格可以互换的IC.
在开发ETCS(Electronic Toll collection)和ATMS(Automatic Traffic
Management system)时会被使用。
特点
- ASK/FSK DSRC modem embedded
- Smart card
- Controller Flexible memory interface
- 16 GPIO
- 4 timer
- 1 PWM
- 2 UART
- SPI master (3-ch)
- I2C/I2S interface
- 10 external interrupt source
- USB Interface
式样
项目 | 式样 |
---|---|
Architecture |
|
DSRC Modem |
|
Memory |
|
Peripheral |
|
框图
Overview
A solution needed for OBU/RSE development, an IC compatible with 5.8Ghz
DSRC RF TTA standard. Used for the development of ETCS
(Electronic Toll collection) and ATMS (Automatic Traffic Management system).
Features
- Integrated Wake-Up Receiver (WK)
- Integrated Interference Rejection Filter
- Fractional-N Frequency Synthesizer
- SPI Interface
- RoHS compliant
- Variable calibration for circuit robustness
- Integrated IF Filter
- On chip temperature sensor and compensation circuit
- Automatic Channel Scan (ACS)
Specification
Parameter | Specification |
---|---|
Frequency Range | 5.8GHz, 5.81GHz |
Data rate | 1024 Kbps |
Sensitivity | -82dBm |
Sensitivity Control Range | -82dBm |
Max. Input Level | -38dBm |
Modulation index control | 55% ~95% |
Output Power Control | -30dB with 0.5dB Step Size |
Current Consumption | 60mA(RX), 60mA(TX) |
OBE (On-Board Equipment) speed | 0~160 Km/h |
OBE temperature range | -40˚C ~ +100˚C |