方法/步骤 1 如下图所示，存在三组差分信号。2 如下图所示，右键原理图，对原理图进行编译。3 出现以下简介中的两种错误。4 一个错误是由于两组差分线其实是同一个网络，编译时将I_SENS_2_P归到了I_SENS_1_N，所以出现Missing Positive Net for differential pair [I_SENS_2], negative net [I_SENS_2...
如图使用网络标号的连线方式,做差分对布线,并在对应引脚放置差分符号,编译原理图的时候报错"Missing Positive Net for differential pair [DA], negative net [DA_N]…",意思是左边的DA_N和DN_P无法构成差分对(相互之间都缺少对方),右边则报错只含有唯一的的DA_N和DN_P(相同的网络符号构成连线,缺一不可,而且...
设置差分线:设计(D)->类(C)->Differential Pair Classes->All Differential Pair ->右击,添加类(USB是90Ω,HDMI是100Ω,大部分是100Ω差分阻抗)->点击右下角panels->PCB->点一行选择差分->点击添加->输入引脚标号(正Positive Net 和负Negative Net)和名字(模块名)->会高亮(若不高亮,则选择Mask模式-将Norm...
Missing Negative Net in Differential Pair Default Report Mode Recommendation Missing Positive Net in Differential Pair Default Report Mode Recommendation Net Parameters with no Name Default Report Mode Recommendation Net Parameters with no Value Default Report Mode ...
Explore Altium Designer 21 technical documentation for Missing Positive Net in Differential Pair and related features.
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The AD6630 is an IF gain block designed to interface between SAW filters and differential input analog-to-digital converters.The AD6630 has a fixed gain of 24 dB and has been optimized for use with the AD6600 and AD6620 in digitizing narrowband IF carriers in the 70 MHz to 250 MHz range...
Out-of-Range Recovery Time The time it takes for the ADC to reacquire the analog input after a transient from 10% above positive full scale to 10% above negative full scale, or from 10% below negative full scale to 10% below positive full scale. Rev. E | Page 24 of 44 AD9430 ...
ZERO ERROR The major carry transition should occur for an analog value 1/2 LSB below VINA = VINB. Zero error is defined as the deviation of the actual transition from that point. GAIN ERROR The first code transition should occur at an analog value 1/2 LSB above negative full scale. The...
Note that enough delay is present between CLK+/CLK− and the data input latch to cause the minimum setup time for input data to be negative. This is noted in the Digital Filter Specifications section. PLLLOCK contains a relatively weak driver output, with its output delay (tOD) sensitive ...