Teradyne Z1800-Series PRISM-Z Analog Measurement Subsystem User Manual

About this manual

This document serves as the user manual for the PRISM-Z Analog Measurement Subsystem, designed for in-circuit testing on Z1800-Series testers. It details the instrument’s components, including stimulus sections, measurement circuits, and operational amplifiers, and explains how to install, calibrate, and operate the system. The PRISM-Z offers improved accuracy, stability, and flexibility compared to older systems like the ATB, with features such as DSP-based processing, precision resistor decades, and software-configurable blocks.

What's inside

• Introduction
• The PRISM-Z Instrument
• Stimulus Section
• Output Impedance A and B
• Measure Circuit
• High Volt Amplifier
• Measurement Operational Amplifier (MOA)
• Backplane Soft Connect
• Digital Section
• Installing the PRISM-Z in the Card Cage

Specifications

Frequently asked questions

What is the PRISM-Z used for?

It is an analog measurement subsystem for in-circuit testers, designed to accurately measure values and circuit configurations on modern products.

Which testers support the PRISM-Z?

It is standard on new Z1888 systems and supported as an upgrade for Z1805-1, Z1808, Z1840, Z1860, Z1880-1, Z1880-2, and Z1890 testers.

What are the key improvements of the PRISM-Z over older systems?

It offers improved throughput, accuracy, stability, range, and flexibility compared to previous systems like the ATB.