The AFG-4000 series is GWInstek's first arbitrary waveform signal generator with a large 8" touch screen. The single-channel model has a frequency of 25MHz, and the dual-channel model has a choice of 250MHz/100MHz/80MHz/60MHz/35MHz/25MHz. The entire series provides high resolution of 1μHz and built-in standard waveforms such as sine, square, triangle, pulse, noise, and harmonics. The highest frequency 250MHz model has a sampling rate of 1.25GSa/s; the 35MHz~100MHz model has a sampling rate of 500MSa/s; and the 25MHz entry-level model has a sampling rate of 125MSa/s. For vertical resolution, the 35MHz~250MHz model has a 16-bit resolution and the 25MHz entry-level model has a 14-bit resolution. In addition, for memory depth, the 35MHz-250MHz models are 10M and the entry-level 25MHz model is 16k. 146 arbitrary waveforms are built-in throughout the series for editing and output.
Dual-channel models offer dual-channel correlation settings such as frequency coupling, amplitude coupling, and tracking, allowing the user to quickly set up outputs associated with both channels. In terms of modulation functions, the AFG-4000 series offers AM, DSB-AM, FM, PM, PWM, ASK, PSK, BPSK, OPSK, FSK, 3FSK, 4FSK, OSK, SUM and other modulated signal outputs. Standard features include Sweep and Burst outputs and a counter function.The AFG4125AE has a built-in power amplifier. The AFG4125AE has a built-in power amplifier with a power output of 10W and an amplification factor of 10x, producing an output of up to 22V. Separate input/output power amplifiers provide a bandwidth range of 5Hz to 100kHz for audio signals and other application requirements.
The AFG-4000 series is equipped with an 8" high resolution TFTLCD and a touch screen function for models above 35MHz. The touch screen makes it easy to enter parameters. Simply touch a parameter such as frequency, amplitude, or DC offset, and a numeric entry window will appear on the screen. A numeric entry window will appear on the screen, allowing the user to intuitively enter parameters through this window or through the numeric keys on the AFG-4000's panel. With a large 8" screen, touch screen and a variety of built-in waveforms, users can control it to meet their signal generation needs.
Frequency 25MHz Models:AFG-4125E/4125AE/4225E have a built-in USB Host/Device interface, and models with frequencies ranging from 35MHz to 250MHz come standard with USB Host/Device and LAN interfaces.
GW Models | AFG-4125E | AFG-4125AE | AFG-4225E | AFG-4235 | AFG-4260 | AFG-4280 | AFG-4210H | AFG-4225H |
channel number | ||||||||
1 | 2 | |||||||
standard waveform | ||||||||
Sine, Square, Triangle, Pulse, Noise, Arbitrary, Harmonics | ||||||||
arbitrary waveform | ||||||||
Arbitrary wave function | internal wave | |||||||
Sample rate (1) | 125MSa/s | 500MSa/s | 1.25GSa/s | |||||
Repetition rate (arbitrary wave) | 15 MHz | 30MHz | ||||||
Waveform length | 2 to 16K points | 2 to 10M points | ||||||
amplitude accuracy | 14 bits | 16bits | ||||||
Minimum Rise and Fall Time | < 10 ns | 8ns | 5ns | |||||
judder | 8ns | 8ns | ||||||
non-volatile memory | 32MB | |||||||
User-defined output sections | From point 2~16384 | From point 2~10,240,000 | ||||||
User-defined output markup segments | From point2~16384 | From point 2~10,240,000 | ||||||
Frequency Characteristics | ||||||||
simple harmonic vibration | 25MHz | 35MHz | 60MHz | 80MHz | 100MHz | 250MHz | ||
square wave | 5MHz | 15MHz | 30MHz | 50MHz | ||||
pulse wave | 5MHz | 15MHz | 25MHz | |||||
triangle wave | 1MHz | 3MHz | 5MHz | |||||
Noise wave (-3dB) | 25MHz BW | 35MHz BW | 60MHz BW | 80MHz BW | 100MHz BW | 120MHz BW | ||
harmonic (wave with frequency an integer multiple of the fundamental) | 12.5MHz | 17.5MHz | 30MHz | 40MHz | 50MHz | 125MHz | ||
frequency resolution | 1 μHz or 10 digits | |||||||
frequency error | ±2 ppm at 25°C±5°C | ±1 ppm at 0-40C | ||||||
Frequency aging rate | ±1 ppm, per 1 year | |||||||
Tolerance | ±1 ppm | |||||||
Output Characteristics(2) | ||||||||
output amplitude | 1mVpp to 10Vpp (≤ 25MHz, into 50Ω. 2mVpp to 20 Vpp open-circuit ) 1mVpp to 5Vpp (≤ 60MHz, into 50Ω. 2mVpp to 10 Vpp open-circuit ) 1mVpp to 2.5Vpp (≤ 100MHz , into 50Ω. 2mVpp to 5 Vpp open-circuit ) |
1mVpp to 10Vpp (≤ 40MHz, into 50Ω. 2mVpp to 20 Vpp open-circuit) 1mVpp to 5Vpp (≤ 80MHz, into 50Ω. 2mVpp to 10 Vpp open-circuit) 1mVpp to 2.5Vpp (≤ 120MHz, into 50Ω. 2mVpp to 5 Vpp open-circuit) 1mVpp to 1Vpp (≤ 250MHz, into 50Ω. 2mVpp to 2 Vpp open-circuit) |
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bandwidth flatness | ≤10MHz: ±0.2dB ≤60MHz: ±0.3dB ≤100MHz: ±0.5dB (relative to 100 kHz Sine wave, 1 Vpp,50Ω) |
≤10MHz: ±0.2dB ≤60MHz: ±0.3dB ≤100MHz: ±0.5dB ≤160MHz: ±1dB ≤250MHz: ±1.5dB (Typical to 1kHz Sine wave, 1 Vpp,50Ω) |
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amplitude accuracy | ± (2% of setting + 1 mVpp)(1kHz sine,0V offset, >10mVpp) | |||||||
Amplitude resolution | 0.1mVpp or 4 digits (The amplitude ≥ 1Vpp is 1mVpp) | |||||||
Output Impedance | 50Ω (Typical) | |||||||
output protection | Short-circuit protection, automatic output disconnection when overloaded | |||||||
DC Offset | ||||||||
realm | ± (10 Vpk - Amplitude Vpp / 2), (High resistance) | |||||||
DC Offset Accuracy | ± (3 % of |setting| + 5 mV + amplitude Vpp * 0.5%) | ± (1 % of |setting| + 5 mV + amplitude Vpp * 0.5%) | ||||||
offset resolution | 0.1 mVpp or 4 digits (The amplitude > 1 Vpp is 1 mVpp) | |||||||
Sine Wave Characteristics | ||||||||
Harmonic distortion(3) | DC to25MHz:<-50dBc Typical (0dBm) |
DC to 1MHz: <-65dBc 1MHz to 10MHz: <-60dBc 10MHz to 60MHz: <-55dBc 60MHz to 100MHz: <-50dBc Typical (0dBm) |
DC to 1MHz: <-65dBc 1MHz to 10MHz: <-60dBc 10MHz to 120MHz: <-50dBc 120MHz to 250MHz: <-45dBc Typical (0dBm) |
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THD | < 0.05 %, 10 Hz to 20 kHz, 1 Vpp | |||||||
inharmonic distortion | ≤10MHz: <-70dBc >10MHz: <-70dBc + 6dB/octave Typical (0dBm) |
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phase noise | Typical (0dBm, 10kHz offset) 10MHz: ≤-110dBc/Hz | |||||||
square wave characteristic | ||||||||
Rise/fall time | < 30ns | < 8ns | <5ns | |||||
judder | < 2ns | Typical (1Vpp, 50Ω) ≤5MHz: 2ppm + 300ps , >5MHz: 300ps (rms) | ||||||
overshoot | Typical (100 kHz, 1 Vpp) < 5% | Typical (100 kHz, 1 Vpp) < 3% | ||||||
duty cycle | 50.0% (fixed) | |||||||
Triangular Wave Characteristics | ||||||||
linearity | < 0.11 TP3T of peak output (typical 1 kHz, 1 Vpp, symmetrical 501 TP3T) | |||||||
symmetry | 0.0% to 100.0% | |||||||
Pulse wave characteristics | ||||||||
cyclicality | 200 ns to 1000 ks | 66.667 ns to 1000 ks | 40 ns to 1000 ks | 20 ns to 1000 ks | ||||
pulse width | ≥ 48ns | ≥ 18ns | ≥ 12ns | ≥7ns | ||||
duty cycle | 0.1% to 99.9% (limited by frequency setting) | |||||||
Rise and fall time | ≥ 32ns (limited by pulse width setting) | ≥ 8ns (limited by pulse width setting) | ≥ 7ns (limited by pulse width setting) | |||||
overshoot | Typical (100 kHz, 1 Vpp) < 5% | Typical (100 kHz, 1 Vpp) < 3% | ||||||
judder | < 2ns | ≤5MHz: 2ppm + 300ps, >5MHz: 300ps(rms), typical (1Vpp, 50Ω) | ||||||
noise wave behavior | ||||||||
typology | Gaussian white noise | |||||||
Bandwidth (-3dB) | 25MHz BW | 35MHz BW | 60MHz BW | 80MHz BW | 100MHz BW | 120MHz BW | ||
harmonic property | ||||||||
harmonic number | ≤16 | |||||||
frequency range | 1μHz to 12.5MHz | 1μHz to17.5MHz | 1μHz to 30MHz | 1μHz to 40MHz | 1μHz to 50MHz | 1μHz to 125MHz | ||
Harmonic type | Odd, even, sequential, customized | |||||||
harmonic amplitude | Each harmonic amplitude can be set | |||||||
harmonic phase | Phase of each harmonic can be set | |||||||
Modulated Waveform Characteristics | ||||||||
AM | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (except DC) (Length of arbitrary wave is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, Square, Triangle, Noise, Arbitrary waveforms (length of arbitrary waveform is 8192) | |||||||
Internal AM frequency | 2 mHz to 1 MHz | |||||||
(of a speech etc) profundity | 0% to 120% | |||||||
DSB-AM | ||||||||
carrier wave | Sine, Square, Triangle | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, Square, Triangle | |||||||
Internal AM frequency | 2 mHz to 1 MHz | |||||||
(of a speech etc) profundity | 0% to 100% | |||||||
FM | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (except DC) (Length of arbitrary wave is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, square, triangle, noise and arbitrary waveforms | |||||||
Internal modulation frequency | 2 mHz to 1 MHz | |||||||
frequency offset | 2 mHz ≤ offset ≤ min (carrier frequency, carrier max frequency - carrier frequency) Default is the lesser of the two values | |||||||
PM | ||||||||
carrier wave | Sine, square, triangle, noise and arbitrary waveforms (except DC) (length of arbitrary waveform is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, square, triangle, noise and arbitrary waveforms | |||||||
Internal Phase Regulation Frequency | 2 mHz to 1 MHz | |||||||
Phase Deviation Range | 0° to 180° | |||||||
PWM | ||||||||
carrier wave | pulse wave | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, square, triangle, noise and arbitrary waveforms (except DC) (length of arbitrary waveform is 8192) | |||||||
Internal Phase Regulation Frequency | 2 mHz to 1 MHz | |||||||
misalignment | 0~min (min is the lesser of pulse wave duty cycle and 100%-pulse wave duty cycle) | |||||||
ASK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | 50% Duty Cycle Square | |||||||
ASK Frequency | 2 mHz to 1MHz | |||||||
PSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
PSK frequency | 2 mHz to 1MHz | |||||||
FSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
FSK frequency | 2 mHz to 1MHz | |||||||
3FSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | inside (part, section) | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
FSK frequency | 2 mHz to 1MHz | |||||||
4FSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | inside (part, section) | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
FSK frequency | 2 mHz to 1MHz | |||||||
BPSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | inside (part, section) | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
BPSK frequency | 2 mHz to 1MHz | |||||||
QPSK | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary (length of arbitrary wave is 8192) | |||||||
modulated signal source | inside (part, section) | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
QPSK frequency | 2 mHz to 1MHz | |||||||
OSK | ||||||||
carrier wave | simple harmonic vibration | |||||||
modulated signal source | inside (part, section) | |||||||
Internal Modulation Waveform | 50% Square Wave | |||||||
oscillation time | 8ns to 249.75s | |||||||
OSK Frequency | 2 mHz to 1MHz | |||||||
SUM | ||||||||
carrier wave | Sine, Square, Triangle, Arbitrary Waves | |||||||
modulated signal source | Internal or external | |||||||
Internal Modulation Waveform | Sine, square, triangle, noise and arbitrary waves | |||||||
Internal AM frequency | 2 mHz to 1 MHz | |||||||
(of a speech etc) profundity | 0% to 100% | |||||||
Sweep Characteristics | ||||||||
carrier wave | Sine, rectangular, triangular, arbitrary (except DC) (length of arbitrary wave is 8192) | |||||||
Minimum starting frequency | 1uHz | |||||||
Maximum termination frequency | ||||||||
simple harmonic vibration | 25MHz | 35MHz | 60MHz | 80MHz | 100MHz | 250MHz | ||
square wave | 5MHz | 15MHz | 30MHz | 50MHz | ||||
triangle wave | 1MHz | 3MHz | 5MHz | |||||
arbitrary waveform | 15MHz | 15 MHz (built-in waveform) or 25 MHz (user-defined waveform) | ||||||
typology | Linear, Logarithmic, Step | |||||||
sweep direction | Up / Down | |||||||
sweep time | 1 ms to 500 s ± 0.1% | |||||||
trigger source | Internal, external, manual | |||||||
Burst Characteristics | ||||||||
waveform | Sine, Square, Triangle, Pulse, Noise (except N-cycle) and Arbitrary (except DC) (length of arbitrary wave is 8192) | |||||||
typology | Count (1 to 1,000,000 Cycles), Infinite, Gated | |||||||
trigger source | Internal, external, manual | |||||||
carrier frequency | 2mHz to BW/ 2 | |||||||
internal cycle | 20ns - 500 s (Min = Cycles * Period) | |||||||
gating source | external trigger | |||||||
Frequency Meter Indicator Characteristics | ||||||||
measurement function | Frequency, period, positive pulse width, negative pulse width, duty cycle | |||||||
frequency range | 100 mHz - 200 MHz | |||||||
frequency resolution | 7 bits | |||||||
coupling method | AC, DC | |||||||
Voltage range and sensitivity (unmodulated signals) | ||||||||
DC Offset Range | ±1.5V | |||||||
DC coupling | 100mHz - 100 MHz: 250 mVpp - 5 Vpp (AC+DC) ,100 Hz - 200 MHz: 400 mVpp - 5 Vpp (AC+DC) | |||||||
AC coupling | 1 Hz - 100 MHz: 250 mVpp - 5 Vpp , 100 Hz - 200 MHz: 400 mVpp - 5 Vpp | |||||||
Pulse width and duty cycle measurement | 1 Hz - 10 MHz (250 mVpp -5 Vpp) | |||||||
Input Impedance | 1 MΩ | |||||||
(level of) sensitivity | Can be set high, medium and low | |||||||
Trigger Level Range | ±2.5 V | |||||||
Power Amplifier Characteristics | ||||||||
Input/Output | - | 10 W | - | |||||
gain (electronics) | X 10 | |||||||
Bandwidth (full power) | 5Hz to 100kHz | |||||||
misalignment | <7% | |||||||
Input Impedance | 50 kΩ | |||||||
Output Impedance | <2 Ω | |||||||
Maximum Input Voltage | 2.2Vpp | |||||||
Maximum Output Voltage | 22 Vpp | |||||||
Input Level Range | 5V/us | |||||||
Input/Output Characteristics | ||||||||
channel coupling | Channel Copy, Amplitude Synchronization, Frequency Synchronization, Phase Alignment | |||||||
External Modulation Input | ||||||||
Input frequency range(4) | DC-100 kHz | |||||||
Input Level Range | ± 1V full scale | |||||||
Input Impedance | 10 kΩ typical | |||||||
External Trigger Input | ||||||||
power level (elec.) | TTL-compatible | |||||||
slope | Up/Down Optional | |||||||
pulse width | >100ns | |||||||
External clock input (frequency meter input) | ||||||||
(electrical) impedance | 1MΩ, AC coupling | |||||||
Input Level Range | 1Vpp to 3.3Vpp | |||||||
lock time | <1s | |||||||
Locking range | 10 MHz ± 50Hz | |||||||
External Clock Output | ||||||||
frequency | 10 MHz ± 50Hz | |||||||
(electrical) impedance | 50 Ω, DC-coupled | |||||||
amplitude | 1.2 Vpp 50Ω Impedance | |||||||
Synchronous output | ||||||||
power level (elec.) | 3.3V LVTTL | |||||||
(electrical) impedance | 50 Ω, DC-coupled | |||||||
Maximum frequency | 1MHz | |||||||
General technical specifications | ||||||||
Display Type | ||||||||
Display Type | 8-inch color LCD display | |||||||
Display resolution | 800 horizontal x 480 vertical pixels | |||||||
Display Color | 65536 colors, 16 bits, TFT | |||||||
Touch Screen Capacitive | - | multi-touch | ||||||
communications interface | ||||||||
USB Host, USB Device | USB Host, USB Device, LAN | |||||||
power supply | ||||||||
Supply Voltage | 100 - 240 V (± 10%), 50 / 60 Hz | |||||||
electricity consumption | Less than 50 VA | |||||||
(electrical) fuse | 250V, F2AL | |||||||
temp | ||||||||
specification | 18 °C to 28 °C | |||||||
operating temperature | 0 °C to 40 °C | |||||||
storage temperature | -20 °C to 60 °C, Humidity: ≤70% | |||||||
Installation type | CAT II | |||||||
relative humidity | ||||||||
Below 35°C: ≤ 90% | ||||||||
35°C to 40°C: ≤ 60% | ||||||||
high degree | ||||||||
Operate 3,000 meters | ||||||||
Non-operational 12,000 meters | ||||||||
degree of contamination | IEC 61010 degree 2, outdoor use | |||||||
safety design | EN61010-1 | |||||||
Cooling method | ||||||||
Intelligent Fan Cooling | ||||||||
Mechanical specifications | ||||||||
sizes | 340 mm (L) x 177.5 mm (H) x 102 mm (W) | |||||||
weights | 2.5 kg |
USB communication cable x1,Power cable x1
AFG-4125E/4125AE. Test Lead, BNC to Alligator Clips Cable x 1
AFG-4225E/4235. Test Lead, BNC to Alligator Clips Cable x 2
afg-4260/4280/4210h/4225h. Test Lead, BNC Cable x 2
Ordering Information
AFG-4225E 25MHz, 2-channel Arbitrary Waveform Signal Generator
AFG-4235 35MHz, 2-channel Arbitrary Waveform Signal Generator
AFG-4260 60MHz, 2-channel Arbitrary Waveform Signal Generator
AFG-4280 80MHz, 2-channel Arbitrary Waveform Signal Generator
AFG-4210H 100MHz, 2-channel Arbitrary Waveform Signal Generator