Celtech DVB ASI→SPI 协议转换器(DVB ASI to SPI Converter)
Celtech DVB ASI→SPI协议转换器提供ASI传输接口到SPI传输接口的传输协议转换,是数字电视前端必备的辅助设备。
其主要性能包括: ·输入/输出码率在0~216Mbps之间自适应。 ·自适应ASI突发模式和非突发模式。 ·自适应188和204的传输流包长。 ·内置ASI输入均衡器,保证长距离传输时的信号完整性和低误码率。 ·5V单电源供电。
性能参数:
|
供电电压(V) |
5V ± 10% |
|
输入码率(Mbps) |
0 ~ 216 |
|
输入传输包长 |
188 / 204 |
|
输入差分电平(mV) |
200 ~ 880 |
|
输入阻抗(Ω) |
75 |
|
输入串行数据率 |
270 Mbaud ± 50 ppm |
|
输出码率(Mbps) |
0 ~ 216 |
|
输出传输包长 |
188 / 204 |
|
输出差分电平(mV) |
350 ± 100 |
|
输出共模电平(V) |
1.25 ± 10% |
|
输出阻抗(Ω) |
100 |
Celtech DVB ASI to SPI Converter or Adaptor
Celtech DVB ASI->SPI Adaptor can convert the MPEG TS from DVB ASI serial interface to SPI parallel interface, which is the necessary accessorial equipment of the DTV system.
MAIN FEATURES
Input/output between 0-216Mbps, adapted automatically 100m ASI supported MPEG-2 TS supported SPI adopt LVDS level output 5V single power supply Low power loss Portable
SPECIFICATION
ASI connector 1 DVB-ASI Comply to the EN50083-9 188/204 bytes packet adapted automatically Max. Rate 216Mbps Level 800mVp-p Return loss 7dB Connector BNC, 75ohm
SPI connector 1 DVB SPI(LVDS) Connector DB-25 FEMALE Max. Rate 108Mbps
Power Voltage 5V, 500mA Consumption Max. 2W Mechanical Parameter Operational temperature 0-45 BR>Storage temperature -20-70 BR>Humidity 10%-95% Dimension 135mm(W)*84(L)mm*28mm(H) Weight 0.25kg
Contact us: xiangning.lai@celtech.com.cn |