The Tektronix AFG3021B is a single-channel arbitrary waveform generator that delivers precise signal creation across a 25 MHz bandwidth for electronic test, design validation, sensor simulation, and educational applications. Its intuitive 5.6-inch color TFT LCD display and Tektronix-style menu structure minimize setup time while providing real-time waveform visualization. The instrument combines 12 standard waveforms with deep arbitrary waveform capability, advanced modulation options, and flexible triggering to support demanding test scenarios.
Technical Specifications
• Channels: 1 analog output
• Frequency Range: DC to 25 MHz (sine waveforms)
• Arbitrary Waveform Record Length: Up to 128K points
• Sample Rate: 250 MS/s (2K to 128K point records)
• Vertical Resolution: 14 bits
• Output Amplitude: Up to 20 Vp-p into 50 Ω loads
• Standard Waveforms: 12 selectable functions
• Frequency Setting Resolution: 1 µHz or 12 digits
• Time Base Stability: ±1 ppm per year
• Internal Noise Addition: 0% to 50% of amplitude setting
• Power Supply: 100–240 V, 47–63 Hz or 115 V, 360–440 Hz
• Power Consumption: 120 W
• Weight: 5.6 kg
– Key Features
• Modulation Capabilities: AM, FM, PM, FSK, PWM
• Pulse Generation: Variable edge times with independent leading and trailing edge control
• Sweep and Burst Modes: Full support for time and frequency sweeps, triggered and gated bursts
• Modulation Input: DC to 25 kHz, ±1 V, 10 kΩ impedance
• External Burst Control: TTL-level triggered/gated input, 10 kΩ impedance
• Reference Input: 10 MHz external reference, –100 mVp-p to 5 Vp-p, 1 kΩ impedance
– Connectivity & Integration
• Front Panel: USB for waveform storage on external media
• Rear Panel: USB, GPIB, and LAN interfaces
• Waveform Creation: ArbExpress™ software included; supports equation editor, waveform math, and direct import from Tektronix oscilloscopes
• Software Support: LabVIEW and LabWindows/CVI drivers available
– Typical Applications
Electronic design and validation, functional device testing, sensor simulation, and laboratory education.
