Waferpedia

LTX-Credence

TMT ASL 1000 165

TMT ASL 1000 165 — Inventory photo
Fig. 01TMT ASL 1000 165Inventory photo[1]

What it is

General reference — not yet source-verified

The model designation is manufactured by LTX (now part of Credence, later Teradyne). The tester is used in final test and wafer sort applications within semiconductor manufacturing.

How it works

General reference — not yet source-verified

ATE systems like the TMT ASL 1000 165 operate by applying electrical stimuli to device under test (DUT) pins and measuring the resulting responses. The tester contains pin electronics that generate test patterns, compare outputs to expected values, and log results.

Such testers typically include a test head that interfaces with the DUT via a probe card or handler interface, a pattern generator for creating test vectors, and a timing system to synchronize signals. The architecture supports parametric and functional testing of digital, analog, or mixed-signal devices.

Where it fits in the process flow

General reference — not yet source-verified

In a semiconductor fab flow, the TMT ASL 1000 165 sits in the test and probe area. After wafer fabrication and dicing, devices undergo wafer sort (probe) to identify good dies, followed by final test after packaging.

What do the numbers mean?

Wafer handling1

8" Hot Chuck[1]
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Configuration & options10

With Electroglas 4090[1]
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Standard Board set with Gold[1]
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with Electroglas EG 4090[2]
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Type
IC tester[1]
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Make
LTX / Credence[1]
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Model
TMT ASL 1000 165[1]
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Associated equipment
Electroglas 4090[1]
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Associated equipment
Electroglas EG 4090[2]
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Board set
Standard board set with gold[1]
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Vintage
2011[1]
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What replaced it?

Alternatives

Tools documented as functional equivalents — same process step and wafer size, from a different manufacturer. Each equivalence cites its source.

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

How does testing at the wafer level differ from testing after packaging?General reference — not yet source-verified

Wafer-level testing makes contact through probe needles on a probe card, while packaged-device testing uses a socket or handler interface. The same class of tester can support either mode by changing the contact interface and test program.

What support items are needed to operate a system of this class?General reference — not yet source-verified

Operation normally requires test programs, a fixture or probe card, calibration references, and coordination with a prober or handler. Operator knowledge of the specific device specifications is also necessary.

What types of measurements can such a system make?General reference — not yet source-verified

Typical measurements include supply current, output voltage levels, timing characteristics, continuity, leakage, and functional logic behavior.

Is this class of equipment used only for high-volume production?General reference — not yet source-verified

No. Similar systems are used for engineering validation, yield debugging, and device characterization, as well as production screening.

Not publicly documented

The following facts about the TMT ASL 1000 165 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the TMT ASL 1000 165 are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the TMT ASL 1000 165 are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the TMT ASL 1000 165 are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the TMT ASL 1000 165 are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the TMT ASL 1000 165 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]inventory listing
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Last updated Oct 9, 2026.

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