# GW Instek AFG-303x Series Arbitrary Function Generators

| AFG-3031 | AFG-3032 | AFG-3021 | AFG-3022 | |||

Channels | 1 | 2 | 1 | 2 | |||

Features | |||||||

I/O signal ground for the instrument chassis | Isolation | ||||||

Connector shells for channel output(s), Sync output, 10MHz REF Input, Mod Input and Mod output are isolated from the instrument’s chassis. Maximum allowable voltage on isolated connector shells is ±42 Vpk. (DC + AC Peak) | |||||||

Each of the signal ground of CH1 & CH2 | - | Isolated | - | Isolated | |||

Standard Waveforms | Sine, Square, Triangle, Ramp, Pulse, Noise, Harmonic, DC | ||||||

Arbitrary Waveforms |
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Sample Rate | 250 MSa/s | ||||||

Repetition Rate | 125MHz | ||||||

Waveform Length | 8M points | ||||||

Amplitude Resolution | 16 bits | ||||||

Non-Volatile Memory | Ten 8M waveforms (1) | ||||||

User define Output Section | Any section from2to 8M points | ||||||

Trigger | External | ||||||

Built-in Arbitrary Waveforms | Sine, Square, Ramp, Sinc,Pulse, DC, Sin(x)/x, Exponential Rise, Exponential Fall, Negative Ramp, Absatan, Havercosine, Sinever, Abssin, Haversine, Stair_down, Abssinehalf, N_pulse, Stair_UD, Ampalt, Negramp, Stair_up, Attalt, Rectpuls1, Stepresp, Diric_even, Roundhalf, Trapezia, Diric_odd, Sawtoot, Tripuls1, Gauspuls1, Sinetra, Dlorentz, ln, Sqrt, Exporise, Lorentz, Xsquare, Expofall, Gauss, Since, Arccos, Arctan, Sech, Arccot, Arctanh, Sinh, Arccsc, Cosh, Tan, Arcsec, Cot, Tanh, Arcsin, Csc, Arcsinh, Sec, Barthannwin, Chebwin, Kaiser, Bartlett, Flattopwin, Triang, Blackman, Hamming, Tukeywin, Bohmanwin, Hann | ||||||

Frequency Characteristics |
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| Sine / Square | 1uHz to 30MHz | 1uHz to 20MHz | ||||

Pulse | 1uHz to 25MHz | 1uHz to 20MHz | |||||

Triangle / Ramp | 1uHz to 1MHz | ||||||

Resolution | 1uHz | ||||||

Accuracy | Stability | ±1 ppm 0 to 50℃ | |||||

±0.3 ppm 18 to 28℃ | |||||||

Aging | ±1 ppm, per 1 year | ||||||

Tolerance | ≦ 1 uHz | ||||||

Output Characteristics (2) |
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Amplitude | Range | 1 mVpp to 10 Vpp (into 50Ω) 2 mVpp to 20 Vpp (into open-circuit) | |||||

Accuracy | ± 1% of setting ±1 mVpp | ||||||

(at 1 kHz / into 50Ω without DC offset) | |||||||

Resolution | 0.1 mV or 4 digits | ||||||

Flatness | 0.1dB <10 MHz | ||||||

0.2 dB 10 MHz to 30 MHz | |||||||

(sinewave relative to 1 kHz/into 50Ω) | |||||||

Units | Vpp, Vrms, dBm, | ||||||

Offset | Range | ±5 Vpk ac +dc (into 50Ω) | |||||

±10Vpk ac +dc (into open circuit) | |||||||

Accuracy | 1% of setting + 2 mV+ 0.5% of amplitude | ||||||

Waveform Output | Impedance | 50Ω typical (fixed) | |||||

> 10MΩ (output disabled) | |||||||

Protection | Short-circuit protected | ||||||

Overload relay automatically disables main output | |||||||

SYNC Output | Level | TTL-compatible into>1kΩ | |||||

Impedance | 50Ω nominal | ||||||

Sine wave Characteristics |
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Harmonic Distortion(5) | –60 dBc DC～1 MHz, Ampl＜3 Vpp | ||||||

–55 dBc DC～1 MHz, Ampl＞3 Vpp | |||||||

–45 dBc 1MHz～5 MHz, Ampl＞3 Vpp | |||||||

–30 dBc 5MHz～30 MHz, Ampl＞3 Vpp | |||||||

Total Harmonic Distortion | < 0.2%+0.1mVrms | ||||||

DC to 20 kHz | |||||||

Spurious (non-harmonic)(5) | –60 dBc DC～1 MHz | ||||||

–50 dBc 1MHz～20MHz | |||||||

–50 dBc+ 6 dBc/octave 1MHz～30MHz (AFG-3031/3032) | |||||||

Phase Noise | ＜-110dBc/Hz typical,15 kHz offset, fc = 10MHz, | ||||||

Square wave Characteristics |
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Rise/Fall Time | <8 ns (3) | ||||||

Overshoot | < 5% | ||||||

Asymmetry | 1% of period+1 ns | ||||||

Variable Duty Cycle | 20.0% to 80.0%,≦ 25 MHz | 20.0% to 80.0% , ≦ 20 MHz | |||||

Jitter | 0.01%+525ps ＜ 2 MHz | ||||||

Ramp Characteristics |
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Linearity | ＜ 0.1% of peak output | ||||||

Variable Symmetry | 0% to 100% (0.1% resolution) | ||||||

Pulse Characteristics |
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Pulse Width | 20ns to 999,830s | ||||||

Period ≧ Width-0.625 [(Rise Time-0.6ns)+(Fall Time-0.6ns)] | |||||||

Duty setting range | 0.017% to 99.983% | ||||||

Period | 40ns to 1,000,000s | ||||||

Rise Time and Fall Time | 9.32 ns to 799,900s (0.01ns or 3 digit resolution) | ||||||

Resolution | 0.0001% | ||||||

Overshoot | <5% | ||||||

Jitter | 50ps typical (<10kHz) | ||||||

Harmonic |
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Harmonic order | ≦8 | ||||||

Harmonic Type | Even, Odd, All, User Amplitude and Phase can be set for all harmonics | ||||||

AM |
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Carrier Waveforms | Sine, Square, Triangle, Ramp, Pulse, Arb | ||||||

Modulating Waveforms | Sine, Square, Triangle, Up/Dn Ramp | ||||||

Modulating Frequency | 2 mHz to 20 kHz | ||||||

Depth | 0% to 120.0% | ||||||

Source | Internal / External | ||||||

FM |
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Carrier Waveforms | Sine, Square, Triangle, Ramp | ||||||

Modulating Waveforms | Sine, Square, Triangle, Up/Dn Ramp | ||||||

Modulating Frequency | 2 mHz to 20 kHz | ||||||

Peak Deviation | DC to 30 MHz (1uHz resolution) | DC to 20 MHz (1uHz resolution) | |||||

Source | Internal / External | ||||||

PM |
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Carrier Waveforms | Sine, Triangle, Ramp | ||||||

Modulating Waveforms | Sine, Square, Triangle, Up/Dn Ramp | ||||||

Phase Deviation | 0° to 360°, 0.1° resolution | ||||||

Modulating Frequency | 2 mHz to 20 kHz | ||||||

Source | Internal | ||||||

PWM |
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Carrier Waveforms | Square | ||||||

Modulating Waveforms | Sine, Square, Triangle, Up/Dn Ramp | ||||||

Modulating Frequency | 2 mHz to 20 kHz | ||||||

Deviation | 0% ～ 100.0% of pulse width, 0.1% resolution | ||||||

Source | Internal / External | ||||||

Additive modulation (Sum) |
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Carrier Waveforms | Sine, Triangle, Ramp, Pulse, Noise | ||||||

Modulating Waveforms | Sine, Square, Triangle, Up/Dn Ramp | ||||||

Ratio | 0% to 100% of carrier amplitude, 0.01% resolution | ||||||

Modulating Frequency | 2 mHz to 20 kHz | ||||||

Source | Internal / External | ||||||

FSK |
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Carrier Waveforms | Sine, Square, Triangle, Ramp | ||||||

Modulating Waveforms | 50% duty cycle square | ||||||

Internal Rate | 2 mHz to 1 MHz | ||||||

FrequencyRange | DC to 30 MHz | DC to 30MHz | DC to 20MHz | DC to 20MHz | |||

Source | Internal / External | ||||||

SWEEP |
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Waveforms | Frequency Sweep: Sine, Square, Triangle, Ramp Amplitude Sweep: Sine, Square, Triangle, Ramp, Pulse, Noise, ARB | ||||||

Type | Frequency, Amplitude | ||||||

Functions | Linear or Logarithmic | ||||||

Direction | Up or Down | ||||||

Start F / Stop FREQ | Any frequency within the waveform's range | ||||||

Sweep Time | 1 ms to 500 s (1 ms resolution) | ||||||

Trigger Mode | Single, External, Internal | ||||||

Trigger Source | Internal / External | ||||||

BURST |
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Waveforms | Sine, Square, Triangle, Ramp, Pulse, Noise | ||||||

Frequency | 1 uHz to 30 MHz (4) | 1uHz to 20MHz | |||||

Burst Count | 1 to 1,000,000 cycles or Infinite | ||||||

Start / Stop Phase | -360.0∘to +360.0∘ (0.1° resolution) | ||||||

Internal Period | 1 us to 500 s | ||||||

Gate Source | External Trigger (pulse waveforms can only be used in gate mode) | ||||||

Trigger Source | Single, External or Internal Rate | ||||||

Trigger Delay | N-Cycle, Infinite: 0us to 100s (1us resolution) | ||||||

External Modulation Input |
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Type | AM, FM, PWM, Sum | ||||||

VoltageRange | ± 5V full scale | ||||||

Input Impedance | 10kΩ | ||||||

Frequency | DC to 20 kHz | ||||||

Modulation Output | AFG-3031/3021 only | ||||||

Type | AM, FM, PM, PWM, SUM, Sweep | ||||||

AmplitudeRange | ≧ 1Vpp | ||||||

Impedance | > 10kΩ typical | ||||||

External Trigger Input |
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Type | For FSK, Burst, Sweep, N Cycle ARB | ||||||

Input Level | TTL Compatibility | ||||||

Slope | Rising or Falling (Selectable) | ||||||

Pulse Width | > 100 ns | ||||||

Input rate | DC to 1 MHz | ||||||

Input Impedance | 10kΩ,DC coupled | ||||||

Latency | Sweep | < 10 us (typical) | |||||

Burst | < 100 ns (typical) | ||||||

Jitter | Sweep | 2.5 us | |||||

Burst | 1 ns; except pulse,300 ps | ||||||

10MHz Reference Output |
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Output voltage | 1 Vp-p / 50 Ω square wave | ||||||

Output Impedance | 50 Ω, AC coupled | ||||||

Output Frequency | 10MHz | ||||||

10MHz Reference Input |
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Input Voltage | 0.5Vpp to 5Vpp | ||||||

Input Impedance | 1k Ω, unbalanced, AC coupled | ||||||

Input Frequency | 10MHz ± 10Hz | ||||||

Waveform | Sine or Square (50±5% duty) | ||||||

Ground Isolation | 42Vpk max. | ||||||

External-Sync | |||||||

Phase Delay (max.) | Series Connection: 39+(N-2)*39 ±25nS Parallel connection: (N-1)*6 ±25nS (where N=number of connected units) | ||||||

Maximum number of connected units | Series Connection: 4 Parallel Connection: 6 | ||||||

Applicable Functions | Sine, Square, Triangle, Pulse, Ramp, Harmonic, MOD, Sweep, Burst | ||||||

Store/Recall | 10 Groups of Setting Memories | ||||||

Interface | GPIB(Optional), LAN, USB | ||||||

Display | 4.3 inch TFT LCD, 480 × 3 (RGB) × 272 | ||||||

General Specifications |
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Power Source | AC 100～240V , 50～60Hz | ||||||

Power Consumption | 50VA | 85VA | 50VA | 85VA | |||

Operating Environment | Temperature to satisfy the specification : 18 ~ 28∘C | ||||||

Operating temperature : 0 ~ 40∘C | |||||||

Relative Humidity: | |||||||

≤ 80%, 0 ~ 40°C | |||||||

≤ 70%, 35 ~ 40°C | |||||||

Installation category： CAT Ⅱ | |||||||

Operating Altitude | 2000 meters | ||||||

Pollution Degree | IEC 61010 Degree 2, Indoor Use | ||||||

Storage Temperature | -10 ~ 70∘C, Humidity: ≤70% | ||||||

Dimensions (WxHxD) | Bench Top : 265 (W) x 107 (H) x 374 (D) | ||||||

Weight | Approx. 4kg | ||||||

Safety Designed to | EN61010-1 | ||||||

EMC Tested to | IEC-61326, EN 55011 | ||||||

Accessories | Test cable(GTL-110×1 for AFG-3031/AFG-3021, GTL-110×2 for AFG-3032/AFG-3022), User Manual Compact Disk × 1, Quick Start Guide × 1, Power cord × 1 |