Agilent-ICT-测试基础.ppt

Agilent-ICT-测试基础.pptAgilent ICT 测试基础
模拟不加电测试方法、程序和调试
测试流程
不加电测试
Shorts
Analog Incircuit
TestJet
加电测试
Setup PowerSupplies
Digital Incircuit
Analog Powered
Pins
Other Powered
Agielnt ICT 测试基础
模拟不加电测试
...
call PreShorts
...
call Shorts
...
call Analog_Tests
...
sub PreShortstest “analog/rpot1”
test “analog/j2”
... sub Shorts...
sub Analog_Tests
test “analog/c1”
test “analog/c2”
...
test “analog/r1”
-
+
MOA
“testplan”如何调用模拟测试
Agielnt ICT 测试基础
模拟不加电测试
模拟测试的基本原理
-
+
MOA
-
+
MOA
DUT
Reference Resistor = RREF
Voltage Source = VS
MOA’s Output Voltage
IRDUT
VMOA
IREF
RDUT = - x(RREF)
VS VMOA
Agielnt ICT 测试基础
模拟不加电测试
电阻测试
disconnect all
connect s to “r1-1”
connect i to “r1-2”
resistor 1k, , , wb, re3, ar100m
-
+
MOA
DUT
参考电阻Resistor = RREF
信号源Source = VS
输出电压
IRDUT
VMOA
IREF
连接控制
测试说明
{
器件类型预期值上下限百分比测试选项
S bus
I bus
Agielnt ICT 测试基础
模拟不加电测试
disconnect all
connect s to “j1-1”
connect i to “j1-2”
jumper 9k, re3, wb, ar100m, op
连接控制
测时说明
{
器件类型预期值测试选项
-
+
MOA
DUT
参考电阻Resistor = RREF
信号源Source = VS
输出电压
IRDUT
VMOA
IREF
S bus
I bus
跳线、开关和保险丝测试
Agielnt ICT 测试基础
模拟不加电测试
disconnect all
connect s to “c1-1”
connect i to “c1-2”
capacitor , , , re4, ico1, fr1024
-
+
MOA
DUT
参考电阻Resistor = RREF
交流信号源Source = VS
IRDUT
VMOA
IREF
连接控制
{
器件类型预期值上下限百分比测试选项
S bus
I bus
相位同步检测和内部交流电压表
测时说明
电容和电感测试
Agielnt ICT 测试基础
模拟不加电测试
This routine is performed when nrun=1before vacuum is assertedsub Characterize learn capacitance on
test “analog/c1”
learn capacitance offsubend
Internal AC Source = VS
Phase Synchronous Detector & Internal AC Voltmeter
VMOA
-
+
MOA
Before vacuum is asserted,Measure circuit. Result = System & Fixture Capacitance
This is where C1 is actually tested
sub Analog_Test test “analog/c1”
test “analog/c8” ...
程序首次运行并且在吸真空前
sub Characterize learn capacitance on
test “analog/c1”
learn capacitance offsubend
交流信号源Source = VS
相位同步检测和内部交流电压表
VMOA
-
+
MOA
在吸真