Tektronix TDS5000B Series Online Programmer Guide

TDS5000B Online Programmer Guide
-- 6 9 3 --
TRIGger:A:LOGIc:SETHold:CLOCk:THReshold
Description
This command sets or queries the clock voltage threshold for the setup
and hold trigger. This command is equivalent to selecting Setup/Hold
Setup from the Trig menu and setting the desired Clock Level.
Group
Trigger
Related Commands
TRIGger:A:LOGIc:SETHold:CLOCk:EDGE, TRIGger:A:LOGIc:SE-
THold:CLOCk:SOUrce
Syntax 1
TRIGger:A:LOGIc:SETHold:CLOCk:THReshold
{ECL|TTL|<NR3>}
Syntax 2
TRIGger:A:LOGIc:SETHold:CLOCk:THReshold?
Arguments
H ECL
This specifies a preset ECL high level of -- 1.3 V.
H TTL
This specifies a preset TTL high level of 1.4 V.
H <NR3>
This is the clock level, in volts.
Example 1
TRIGger:A:LOGIc:SETHold:CLOCk:THReshold?
This query might return
:TRIGGER:A:LOGIC:SETHOLD:CLOCK:THRESHOLD
1.2000E+00
indicating that the clock threshold for the setup and hold trigger is
1.2 V.
Example 2
TRIGger:A:LOGIc:SETHold:CLOCk:THReshold TTL
This command specifies the preset TTL value of 1.4 V as the clock
threshold for the setup and hold trigger.

Tektronix TDS5000B Series Specifications

General

Channels	2 or 4
Vertical Resolution	8 bits
Display Type	Color LCD
Vertical Sensitivity	1 mV/div to 10 V/div
Input Coupling	AC, DC, GND
Timebase Accuracy	± 50 ppm
Operating Temperature	0 °C to +50 °C
Bandwidth	up to 1 GHz
Sample Rate	up to 5 GS/s
Display Size	10.4 inches
Input Impedance	1 MΩ ± 1%
Trigger Types	Edge, Pulse Width, Logic, Runt, Timeout, Setup/Hold
Maximum Input Voltage	300 V (DC + peak AC)
Interface	USB, GPIB, Ethernet