061129 Chapter 1 ATE System Working Method and Principles I. VTECH VTT ATE platforms are as follows: 1. ADL, PDL: Canada ATE Group Design (runs on Win31). 2. DSSS: DG ATE Group Design (runs on Win31 or Win98). 3. WDCT: Canada ATE Group Design (runs on Win98). 4. NS: DG ATE Group Design (runs on Win98). 5. DECT: DG ATE Group Design (runs on Win31 or Win98). II. Composition of ATE System: 1. ATE: Automatic Testing Equipment. 2. Block Diagram (Standard Configuration): 3. The Role of PC in the System: a. Management of the entire test system and data analysis; b. As a human-computer dialogue channel between the test system and the user; c. Control test instruments and read instrument test data. 4. The role of DSP card: (divided into DG card and Canada card): a. DSP: Digital Signal Processing data signal processor; b. Audio signal generator; c. Audio signal analyzer; d. As the interface of PC control test system. 5. The role of HP-IB card: (divided into HP 82335, HP82340, HP82350): a. HP82335, HP82340 (ISA slot) b. HP82350 (PCI slot) controller c. IEEE-488 bus standard speaker and listener d. Read and write test instrument data; 6. The role of APTIS8000 and control JIG: a. Receive control commands/data sent by the host; b. Control signal path...
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