IPC-TM-650 EN 2022 试验方法1.pdf - 第488页
IPC-TM-650 Page 20 of 23
Figure 5-17 Differential TDR Measurement of Transmission Line
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
Signal (V)
Time
Transmission Line
Measurement Zone
Ch2
Ch1
Transfer Standard
Measurement Zone
IPC-TM-650
Page 19 of 23
IPC-TM-650
Page 20 of 23
IPC-TM-650
Page 21 of 23