Function Waveform Generator – Keysight 33220A

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Fully compliant to LXI Class C specification
20 MHz Sine and Square waveforms
Pulse, Ramp, Triangle, Noise, and DC waveforms
14-bit, 50 MSa/s, 64 k-point arbitrary waveforms
AM, FM, PM, FSK, and PWM modulation types
Linear & logarithmic sweeps and burst operation
10 mVpp to 10 Vpp amplitude range
Graph mode for visual verification of signal settings
Connect via USB, GPIB and LAN

Description
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SPECIFICATIONS FUNCTION WAVEFORM GENERATOR – KEYSIGHT 33220A

General technical data
Maximum Frequency	20 MHz
Waveform Types	Sine, Square, Ramp, Triangle, Pulse, Noise, DC
Arbitrary Waveforms	Exponential rise, Exponential fall, Negative ramp, Sin(x)/x, Cardiac
Amplitude Resolution	14-bit
Sampling Rate	50 MSa/s
Waveform Memory	Up to 64k points
Frequency Resolution	1 µHz
Modulation Types	Supported Modulations: AM, FM, PM, FSK, PWM Source: Internal/External Modulation Frequency: 2 mHz to 20 kHz
Sweep and Burst Modes	Sweep Mode: Linear, Logarithmic Burst Mode: Cycle count (1 to 50,000 cycles), Infinite, External trigger
Output Characteristics	Voltage Range: 10 mVpp to 10 Vpp into 50 Ω Voltage Accuracy: ± 1% of setting ± 1 mVpp DC Offset Voltage: ± 5 V into 50 Ω
Connectivity	USB, LAN (LXI Core), GPIB
Load Regulation	< 50 µs for settling to 250 mV band after a 50%–100% load change
Display	Intuitive user interface with easy navigation
Environmental Conditions	Operating Temperature: 0 °C to 40 °C Humidity: Up to 80% RH (non-condensing)
Weight	3.4 kg
Dimensions (W x H x D)	Bench top: 261.1 mm x 103.8 mm x 303.2 mm Rack mount: 212.8 mm x 88.3 mm x 272.3 mm

Waveform Performance
Sine	Frequency Range: 1 µHz to 20 MHz Total Harmonic Distortion (THD): 0.04% (DC to 20 kHz) Phase Noise: -115 dBc/Hz (10 kHz offset)
Square	Frequency Range: 1 µHz to 20 MHz Rise/Fall Time: < 13 ns Overshoot: < 2%
Ramp/Triangle	Frequency Range: 1 µHz to 200 kHz Linearity: < 0.1% peak of output
Pulse	Frequency Range: 500 µHz to 5 MHz Minimum Pulse Width: 20 ns Edge Transition: < 13 ns to 100 ns
Noise	Bandwidth: 9 MHz (typical)

Keysight 33220A: High-Precision Function Generator

The Keysight 33220A Function Waveform Generator is a versatile and high-performance instrument designed for precise signal generation across a wide range of applications. With a maximum frequency of 20 MHz and 14-bit resolution, it ensures clean and stable waveforms suitable for research, development, and production testing. The 33220A supports standard waveforms such as sine, square, ramp, pulse, triangle, noise, and DC signals, as well as custom arbitrary waveforms with up to 64k points. Its Direct Digital Synthesis (DDS) technology provides exceptional frequency accuracy and stability, enabling consistent results in demanding environments.

The 33220A offers advanced features such as modulation (AM, FM, PM, FSK, PWM), burst mode, and linear/logarithmic sweep functions, making it ideal for complex signal simulation tasks. The Keysight 33220A also includes flexible connectivity options, including USB, LAN (LXI Core), and GPIB interfaces, for seamless integration into automated test systems. The bright and intuitive user interface simplifies operation, allowing users to configure and monitor signals efficiently. Compact, reliable, and feature-rich, the Keysight 33220A Function Waveform Generator is an indispensable tool for engineers and researchers requiring precise and adaptable signal generation capabilities.