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Function tester system
日期：2024-09-20 06:07
浏览次数：0
摘要：ict tester fun test system
Function tester system
Customerrequirement:
Test 1.Power Supply: +12V
Test 2.Power Supply:+5V
Test 3.Amplifiers
Test 4.Comparators
Test 5.Sensor Dc Voltage
Test 6.RelayOperation
Test 7.Capacitor Charge
Test 8.Delay-1
Test 9.Sensor Noise
Test 10.Delay-2
Test 11.Sensor Sensitivity
System architecture:
Module function
2,programpowersupply: UUTPowersupply
3,MUX Relay board:
1) Multiple boards powersupplyswitch
2) Test point short control
3) Voltage signal control
4) Charge resistor control
4,Fixture: Probecontact
Equipmentlist:
| NAME： | SUPPLIER： | TYPE： | NOTE |
| ICT | PTI | PTI816 | |
| Power | 欧源 | APG-1005N | |
| Mux relay board | PTI | MUX-128-1 | |
| GPIB adapter | agilent | 82357B | Power control |
| Fixture | PTI | RK210PR fixture | |
| | | | |
Test flow
1, ICT test open/short, component IC….
If Ok, to2step; if fail, test abort
2, Program supplypoweron
3, Test UUT power 12V and 5VIfok, go on
4, MUX relay board controltestpoint short and supply voltage signal, ICT,measurevoltage.
5, MUX relay board controlchargeresistor(1ko) connect to charge
6,Test end, display testresultand press up
