The Tektronix AFG3102 is a high-performance 100 MHz dual-channel Arbitrary Function Generator belonging to the versatile AFG3000 series. Featuring a 1 GS/s sample rate and 14-bit vertical resolution, it enables exact recreation of waveforms and precise signal generation. Designed with a 5.6-inch color TFT display, it provides an intuitive user interface reminiscent of the popular TDS3000 series oscilloscopes, making it an essential bench tool for engineers, educators, and researchers.

Specifications

General

ParameterValue
InterfacesUSB, GPIB, LAN
Display5.6-inch color TFT LCD, 320 × 240 resolution

Physical

ParameterValue
Power Supply100 V to 240 V AC, 47 Hz to 63 Hz / 115 V AC, 360 Hz to 440 Hz, < 120 W
Operating Temperature0 °C to +50 °C
Dimensions (W×H×D)329.0 mm × 156.3 mm × 168.0 mm
Weight4.5 kg

Channel and Waveform Configurations

ParameterValue
Number of Channels2
Standard WaveformsSine, Square, Pulse, Ramp, Triangle, Sin(x)/x, Exponential Rise, Exponential Decay, Gaussian, Lorentz, Haversine, Noise, DC
Arbitrary Waveform Length128,000 points (128 Kpts)
Vertical Resolution14 bits
Sampling Rate1 GS/s
Waveform Output Impedance50 Ω

Frequency Characteristics

ParameterValue
Sine Wave Frequency Range1 mHz to 100 MHz
Square Wave Frequency Range1 mHz to 50 MHz
Pulse Wave Frequency Range1 mHz to 50 MHz
Ramp/Triangle Wave Frequency Range1 mHz to 1 MHz
Arbitrary Waveform Frequency Range1 mHz to 50 MHz
Noise Bandwidth100 MHz
Frequency Resolution1 μHz or 12 digits
Frequency Accuracy±1 ppm
Frequency Aging Rate±1 ppm per year

Amplitude and Output Characteristics

ParameterValue
Amplitude Range (into 50 Ohms)20 mVp-p to 10 Vp-p (≤50 MHz), 20 mVp-p to 8 Vp-p (>50 MHz)
Amplitude Range (into Open Circuit)40 mVp-p to 20 Vp-p (≤50 MHz), 40 mVp-p to 16 Vp-p (>50 MHz)
Amplitude Accuracy±(1% of setting + 1 mV) at 1 kHz
Amplitude Resolution0.1 mVp-p, 0.1 mVrms, 1 mV, or 4 digits
Amplitude UnitsVp-p, Vrms, dBm
DC Offset Range (into 50 Ohms)±5 Vpk (AC + DC)
DC Offset Accuracy±(1% of |setting| + 5 mV + 0.5% of amplitude)
DC Offset Resolution1 mV

Signal Purity and Pulse Specifications

ParameterValue
Rise/Fall Time (Square/Pulse)≤ 5.0 ns
Overshoot< 5%
Pulse Width Range8.0 ns to 999.9 s
Pulse Period Range20 ns to 1000 s
Pulse Duty Cycle Range0.001% to 99.999%
Pulse Edge Time Range5.0 ns to 625 s (leading/trailing set independently)
Pulse Delay Range0 ns to 1000 s
Ramp Symmetry Range0.0% to 100.0%
Total Harmonic Distortion (THD)< 0.2% (at 1 Vp-p, 10 Hz to 20 kHz, typical)
Phase Noise (10 MHz)<-110 dBc/Hz (at 10 kHz offset, typical)

Modulation, Sweep, and Burst

ParameterValue
Modulation TypesAM, FM, PM, FSK, PWM
Internal Modulation Source Frequency2 mHz to 50.00 kHz
External Modulation Input Range±1 V full scale
AM Modulation Depth0.0% to 120.0%
FM Frequency DeviationUp to 50 MHz
PM Phase Deviation0.0° to 180.0°
PWM Duty Cycle Deviation0.0% to 50.0% of pulse period
FSK Keying Rate2 mHz to 1.000 MHz
Sweep TypeLinear, Logarithmic
Sweep Time1 ms to 300 s
Sweep DirectionUp, Down
Burst Count Range1 to 1,000,000 cycles, or Infinite
Burst Phase Range-360.0° to +360.0°
Internal Trigger Period1.000 μs to 500.0 s

Auxiliary Inputs and Outputs

ParameterValue
External Trigger Input LevelTTL compatible
External Trigger Input Impedance10 kΩ
External Trigger SlopePositive or Negative
Trigger Output LevelTTL compatible into ≥ 1 kΩ
Trigger Output Impedance50 Ω
10 MHz Reference Clock InputYes
10 MHz Reference Clock OutputYes
External Modulation Input Impedance10 kΩ
External Summing Input (Add Input)Yes

System, Control, and Connectivity

ParameterValue
Front-Panel USB Host Port1x USB 1.1 Host port
Rear-Panel USB Port1x USB 2.0 Device port
Programming Language SCPI CompatibilityYes

Physical, Environmental, and Power

ParameterValue
Storage Temperature Range-30 °C to +70 °C
Operating HumidityAt +9 °C to +30 °C: 5% to 95% RH, At +30 °C to +40 °C: 5% to 75% RH, At +40 °C to +50 °C: 5% to 45% RH
Operating AltitudeUp to 3,000 m (10,000 ft)
Warm-up Time20 minutes
Safety CertificationsUL 61010-1, CAN/CSA-C22.2 No. 61010-1, EN 61010-1
Electromagnetic Compatibility (EMC)EN 61326-1

Ordering Information and Accessories

ParameterValue
Standard Accessories IncludedQuick-start user manual, Power cord, USB cable, CD-ROM with programmer manual, service manual, and ArbExpress software
Warranty Period3 years

Display

ParameterValue
Display Resolution320 × 240 pixels (QVGA)
Display Size5.6 inches (142 mm) diagonal
Display TypeColor TFT LCD

Power

ParameterValue
Power Consumption< 120 W

Sine Wave Performance

ParameterValue
Sine Wave Flatness (1 Vp-p, relative to 1 kHz, <10 MHz)±0.15 dB
Sine Wave Flatness (1 Vp-p, relative to 1 kHz, 10 MHz to 100 MHz)±0.3 dB
Sine Harmonic Distortion (10 Hz to 1 MHz, 1 Vp-p)<-60 dBc
Sine Harmonic Distortion (1 MHz to 5 MHz, 1 Vp-p)<-40 dBc
Sine Harmonic Distortion (5 MHz to 10 MHz, 1 Vp-p)<-37 dBc
Sine Harmonic Distortion (10 MHz to 100 MHz, 1 Vp-p)<-30 dBc
Sine Spurious Noise (10 Hz to 1 MHz, 1 Vp-p, non-harmonic)<-60 dBc
Sine Spurious Noise (1 MHz to 100 MHz, 1 Vp-p, non-harmonic)<-50 dBc

Channel-to-Channel Characteristics

ParameterValue
Channel-to-Channel Phase Range-180° to +180°
Channel-to-Channel Phase Resolution0.01°
Channel-to-Channel Crosstalk<-80 dB at 1 MHz
Channel-to-Channel Skew (typical)<250 ps

Arbitrary Waveform Characteristics

ParameterValue
Non-volatile Arbitrary Waveform Storage4 waveforms

Pulse Wave Characteristics

ParameterValue
Pulse Jitter (typical)<100 ps (RMS)

Environmental

ParameterValue
Acoustic Noise (typical)<50 dBA

Trigger

ParameterValue
External Trigger Jitter (typical)< 500 ps (rms)
External Trigger Delay Range0 ns to 85 s
External Trigger Minimum Pulse Width100 ns

Inputs & Outputs

ParameterValue
External Modulation Input BandwidthDC to 25 kHz
External Summing Input BandwidthDC to 10 MHz (-3 dB)
Reference Clock Input Lock Range10 MHz ± 35 kHz
Reference Clock Input Amplitude Range100 mVp-p to 5 Vp-p
Reference Clock Input Impedance1 kΩ (AC coupled)
Reference Clock Output Amplitude1.2 Vp-p into 50 Ω
Reference Clock Output Impedance50 Ω (AC coupled)

Memory & Storage

ParameterValue
Non-volatile Setup Storage10 setups

Software

ParameterValue
Included Waveform Editing SoftwareArbExpress™

Power & Environmental

ParameterValue
Mains Voltage100 V to 240 V AC (±10%)
Mains Frequency47 Hz to 63 Hz (100 V to 240 V AC), 360 Hz to 440 Hz (100 V to 127 V AC)
Storage AltitudeUp to 9,144 m (30,000 ft)

Technology

Direct Digital Synthesis (DDS)

Applications

Electronic design, sensor simulation, functional testing, education, and training