The Keysight (formerly Agilent) 33522B is a 2-channel, 30 MHz multifunction waveform generator. It utilizes proprietary Trueform signal generation technology, combining the benefits of Direct Digital Synthesis (DDS) and point-by-point architectures to deliver exceptionally low jitter, advanced waveform sequencing, and high-fidelity signals. The instrument features a 250 MSa/s sampling rate, 16-bit vertical resolution, and standard 1 MSa/channel memory, with comprehensive capabilities for generating arbitrary waveforms, standard functions, and complex modulated signals.

Specifications

General

ParameterValue
Display4.3-inch Color TFT WQVGA (480x272) with LED backlight
Recommended Calibration Interval1 year

Physical

ParameterValue
Power Supply100 - 240 V at 50/60 Hz; 100 - 120 V at 400 Hz (< 45 W, < 130 VA)
Operating Temperature0 to 55
Dimensions (W×H×D)261.1 × 103.8 × 303.2 (with bumpers)
Weight3.3

General Characteristics

ParameterValue
Number of Channels2
Standard WaveformsSine, square, ramp, pulse, triangle, Gaussian noise, PRBS, DC
Built-In Arbitrary WaveformsCardiac, exponential fall, exponential rise, Gaussian pulse, Haversine, Lorentz, D-Lorentz, negative ramp, sinc
Sampling Rate1 μSa/s to 250 MSa/s
Vertical Resolution16 bits
Memory Depth (Per Channel)1 MSa standard (16 MSa with Option MEM)

Frequency Characteristics

ParameterValue
Bandwidth30 MHz
Arbitrary Waveform Sample Rate Resolution1 μSa/s
Sine Frequency Range1 µHz to 30 MHz
Square Frequency Range1 µHz to 30 MHz
Pulse Frequency Range1 µHz to 30 MHz
Frequency Resolution1 µHz

Amplitude and Offset

ParameterValue
Amplitude Range (into 50 Ohms)1 mVpp to 10 Vpp
Amplitude Range (into Open Circuit)2 mVpp to 20 Vpp
Output Impedance50 Ω (nominal)
Maximum Output Voltage±42 Vpk (isolated connector shells)

Signal Characteristics - Sine

ParameterValue
Total Harmonic Distortion (THD)< 0.04%
Non-Harmonic Spurious< -75 dBc

Signal Characteristics - Square and Pulse

ParameterValue
Rise/Fall Time8.4 ns

Waveform Sequencing

ParameterValue
Sequence Length1 to 512 steps
Segment Repeat Count1 to 1,000,000, or infinite

Modulation Specifications

ParameterValue
Operating ModesContinuous, modulate, frequency sweep, burst, output gate
Supported Modulation TypesAM, FM, PM, FSK, BPSK, PWM, Sum

Inputs and Outputs

ParameterValue
Sync/Marker Output ConnectorFront-panel BNC, isolated
Sync Output Impedance50 Ω (nominal)
Sync Output Level (into 50 Ohms)1.5 Vpp (nominal)
Sync Output Level (into Open Circuit)3 Vpp (nominal)
Modulation Input ConnectorRear-panel BNC, isolated
Modulation Input Voltage Range±5 V full-scale
Modulation Input Impedance5 kΩ (nominal)
Modulation Input Bandwidth (-3 dB)0 Hz to 100 kHz (typ)
External Trigger Input ConnectorRear-panel BNC, chassis-referenced

Frequency Reference

ParameterValue
High-Stability Timebase Accuracy (Option OCX)±0.1 ppm (1 year)

Waveform Characteristics

ParameterValue
Square / Pulse Jitter (rms)< 40 ps (typical)
Pulse Minimum Width16 ns
Pulse Edge Time (10% to 90%)8.4 ns to 1 µs (adjustable)

Amplitude & Offset

ParameterValue
DC Offset Range (into 50 Ω)±5 Vpk (AC + DC)
DC Offset Range (into Open Circuit)±10 Vpk (AC + DC)

Modulation & Sweep

ParameterValue
AM Depth Range0% to 120%
FM Peak Deviation1 µHz to 15 MHz
Sweep Time1 ms to 3600 s

Outputs

ParameterValue
Output Isolation42 Vpk maximum to earth ground
Short-Circuit ProtectionIndefinite to ground

General Specifications

ParameterValue
Warm-up Time1 hour

Environmental

ParameterValue
Storage Temperature-40 °C to 70 °C
Operating AltitudeUp to 3,000 meters
Shock and VibrationMIL-PRF-28800F Class 3

Sweep

ParameterValue
Sweep DirectionUp or Down

Burst

ParameterValue
Burst Count1 to 100,000,000 cycles, or Infinite
Burst Phase-360° to +360°

Modulation

ParameterValue
PM Phase Deviation Range0 to 360°

Compliance

ParameterValue
Safety ComplianceEN 61010-1, UL 61010-1, CSA C22.2 No. 61010-1
EMC ComplianceEN 61326-1, CISPR 11 Group 1 Class A

Technology

Trueform Signal Generation

Applications

Arbitrary Waveform Generation