LIN155_W03_T3b_FunctionGenerator-33220A PDF

Function/Arbitrary Waveform Generator LIN155 – Electronic Lab & Instrumentation Techniques School of Electronics and Mechanical Engineering Technology (SEMET) Image source: https://www.keysight.com/us/en/product/33220A/function--arbitrary-waveform-generator-20-mhz.html Acknowledgement These Power...

Function/Arbitrary Waveform Generator LIN155 – Electronic Lab & Instrumentation Techniques School of Electronics and Mechanical Engineering Technology (SEMET) Image source: https://www.keysight.com/us/en/product/33220A/function--arbitrary-waveform-generator-20-mhz.html Acknowledgement These PowerPoint slides are reproduced with permission from Keysight (formerly known as Agilent Technologies), from their Electronic Instrumentation Part I course. 2 Agenda Introduction Core Technology and Waveform Capabilities Instrument Advanced Functions 3 Function/Arbitrary Waveform Generator A device acting as a source/stimulus to test, verify, and characterize Apply signal Measure response of DUT Utilize a variety of signals Sine, square, ramp, triangle AM, FM, PM, FSK, PWM Variable edge-time pulses Arbitrary waveforms Image source: https://www.keysight.com/us/en/product/33220A/function--arbitrary-waveform-generator-20-mhz.html 4 Users & Their Requirements Users Industries: Electronics, industrial, automotive, communications, aerospace, info tech products, medical electronics, government Product lifecycle: R&D (bench), design verification (small system), and manufacturing (medium or large systems) Typical requirements Stability, accuracy, low distortion Sweep and modulation functions Ability to produce (or reproduce) real-world signals Basic pulse capabilities 5 Core Technology & Waveform Capabilities Direct digital synthesis (DDS) Basic signal types Complex signals Arbitrary waveforms 6 Basic Signal Types Sine Square Ramp Triangle Pulse Noise Arb DC offset Image source: https://www.keysight.com/us/en/product/33220A/function--arbitrary-waveform-generator-20-mhz.html 7 Control of Basic Signal Types Amplitude Varies voltage difference between high and low voltage of the output signal Direct Current (DC) Offset Varies average voltage of a signal relative to ground Frequency Controls rate at which output signal oscillates 8 Basic Signal Types (1) Sine amplitude Freq = 1/period DC offset Vpp time Square amplitude period DC offset Vpp time 9 Basic Signal Types (2) Ramp amplitude Freq = 1/period DC offset Vpp time Triangular amplitude Freq = 1/period DC offset Vpp time 10 Basic Signal Types (3) Pulse amplitude Pulse width period DC offset Vpp time Noise amplitude DC offset Vpp time 11 Complex Signals Amplitude modulation (AM) Frequency shift keying (FSK) 12 Output Units Output units: Vpp Vrms dBm The default is Vpp dBm unit will not apply to ‘high impedance’ output termination 13 Output Termination The default output termination is 50 Ω The output signal amplitude is twice the setting value if terminating into an open circuit 1 Vp 1 Vpp The output termination can be changed to “high impedance” – Press  select the ‘Output Setup’ softkey  – Press the ‘Load’ softkey and then choose “High Z” 14 Remote Interface Hardware interface GPIB (IEEE-488) interface, RS-232, LAN, and USB Programming support: Direct I/O SCPI (Standard Commands for Programmable Instruments) keeps programming fast and simple Software support: Instrument driver VXIplug&play driver available to support LabView , VEE, and LabWindows VISA-COM and IVI-COM Driver IntuiLink for Function/Arbitrary Waveform Generator IntuiLink Waveform Editor 15 Closer Look at 33220A 20 MHz function/arbitrary waveform generator Low-distortion basic waveforms Built-in modulation Sweep and burst operation modes Arbitrary waveforms up to 64K points Create, edit, and download waveforms with IntuiLink software Variable edge-time pulses up to 5 MHz Open connectivity via GPIB, LAN and USB, and LXI Class C compliant Image source: https://www.keysight.com/us/en/product/33220A/function--arbitrary-waveform-generator-20-mhz.html 16 Questions 17 Works Cited 33220A Function / Arbitrary Waveform Generator, 20 MHz [Obsolete] | Keysight (https://www.keysight.com/us/en/product/33220A/function-- arbitrary-waveform-generator-20-mhz.html) Datasheet - Keysight (Agilent) 33250A 80 MHz Function/Arbitrary Waveform Generator (https://www.keysight.com/us/en/assets/7018-01144/data- sheets/5988-8544.pdf) DreamCatcher Consulting short course, “Electronic Instrumentation” 18