The Tektronix TDS744A is a 4-channel digital oscilloscope offering a 500 MHz bandwidth and a maximum sample rate of 2 GS/s on a single channel. It features a color display and standard connectivity including GPIB, RS-232, and VGA output, making it suitable for a variety of test and measurement applications.

Specifications

General

ParameterValue
DisplayColor

Physical

ParameterValue
Power Supply90 to 250 VAC RMS, 45 to 440 Hz, 300 W max
Operating Temperature+4 to +50
Dimensions (W×H×D)432 × 193 × 434
Weight14.1

Vertical System

ParameterValue
Number of Channels4
BandwidthDC to 500 MHz
Vertical Sensitivity Range1 mV/div to 10 V/div
Input Impedance1 MΩ or 50 Ω
Input ConnectorsBNC (female)
Maximum Input Voltage (1 MΩ)400 V (DC + peak AC)
Maximum Input Voltage (50 Ω)5 V RMS
Bandwidth Limiters20 MHz, 250 MHz

Horizontal System

ParameterValue
Maximum Sample Rate2 GS/s (1 channel)
Timebase Range500 ps/div to 10 s/div
Time Base Accuracy±25 ppm over any interval ≥ 1 ms

Input/Output Interfaces

ParameterValue
GPIB (IEEE 488.2)Yes
Video OutputVGA

Performance

ParameterValue
Record Length50,000 points/ch (500,000 points/ch with Option 1M)
Maximum Waveform Capture Rate400,000 wfms/s (InstaVu mode)
Acquisition ModesSample, Envelope, Average, High Resolution, Peak Detect, InstaVu

Triggering

ParameterValue
Trigger ModesAuto, Normal, Single Sequence

Measurements & Math

ParameterValue
Automatic Measurements25 parameter types

Trigger System

ParameterValue
Trigger Delay by Time16 ns to 250 s
Trigger Delay by Events1 to 9,999,999 events

Storage

ParameterValue
Setup Memory10 front-panel setups
Reference Waveform Storage4 waveforms

Power

ParameterValue
Power Consumption300 W maximum

Technology

Digital

Applications

Test and Measurement