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Logic analyzer operation, Overview – GW Instek GDS-2000A series Option User Manual User Manual

Page 28

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GDS-2000A Series Options Manual

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Logic Analyzer Operation

Overview

Background

The Logic Analyzer inputs can only be used when
a Logic Analyzer option is installed (GW Instek
part no. DS2-8LA or DS2-16LA). Both the 8-chanel
and 16-channel models have a sample rate of
500MSa/s with bandwidth of 200MHz.

The logic analyzer inputs can be used to measure
discrete inputs or can be used to measure values
on a parallel or serial bus.

Supported Logic
Thresholds

TTL, CMOS,
ECL, PELC,
User- defined

The GDS-2000A supports common
logic thresholds and supports
user-defined thresholds of ± 10V if
the in-built threshold levels are
unsuitable.

Digital Trigger
Types

Edge, Pulse
Width, Rise and
Fall, Bus, Logic

As standard, the digital channels
support basic edge, pulse width,
rise and fall as well as bus and
logic triggers.