数据线传输速率返回 Back
 
Test or certification item 测试或认证名称: 数据线传输速率
 
Test or certification info 测试和认证相关内容:

USB 2.0 Group B-2高频测试

Test Group/Test

SPEC/Requirement

B-2-1D+/D-Pair Attenuation

≥−1.02 dB @ 50 MHz

≥−1.43 dB @100 MHz

≥−2.40 dB @200 MHz

≥−4.35 dB @400 MHz 

B-2-2D+/D- Pair Differential Impedance

75 ohms to 105 ohms 

B-2-3D+/D- Pair Propagation Delay 

20 ns max

B-2-4D+/D- Intra-Pair Skew 

100 ps max 

B-2-15Rp resistor verification

56 kΩ ± 5%

B-2-16 : D+ and D- DC Resistance

3.5 ohms max.


USB 2.0 High Speed 眼图测试 

 
Refer products 涉及产品:  数据线, USB线
 
Lead time 周期:  常规服务 regular service 9 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
 
Sample size 送样规格:  3pcs finished products 三个成品 
 
Others 其他信息:  
 
Sample report 样本报告:
 
Photo for reference 涉及图片:
Responsive image