DDS Function Generator

DDS_Fucntion_Generator_ESFG-5225 Datasheet

The ESFG5200 series are arbitrary waveform/function generators with maximum frequency of 25MHz, 40MHz
and 60MHz, based on Direct Digital Synthesis (DDS) technology, providing high fidelity, low jitter performance
function signal and arbitrary waveform signal.
The ESFG5200 series are equipped with 150MSa/s sampling rate, 14 bits vertical resolution, ±1ppm high
stability and high accuracy waveform output, 250MHz frequency counter, as well as digital modulations of AM,
DSSC AM, FM, PM, ASK, FSK, BPSK. Built-in USB device, USB host and RS232 interface support easy remote
control. 4.3-inch TFT LCD display, user-friendly interface design and keyboard layout brings excellent operation
experience

Feature : 

 Frequency range 1μHz~25MHz
 2 independent output channels at same frequency range for main waveforms
 4.5-inch TFT LCD display
 Min. output amplitude 1mVpp (50Ω), total distortion 0.2%
 Sampling rate 150MSa/s, vertical resolution 14 bits, waveform length 16k points
 6 standard waveforms, 50 built-in waveforms and 12 user-defined arbitrary waveforms
 10 sets save & recall for operating parameters
 Modulations: AM, DSSC AM, FM, PM, ASK, FSK, BPSK
 Synchronous output, external modulation input, trigger input, external reference input and count input
 Linearity/Logarithmic sweep signal and Burst signal
 Channel coupling, parameter coupling, point frequency replication tracking
 Strong arbitrary waveform building software, support SCPI commands
 Over voltage, over current, short circuit and reverse voltage protections
 Standard interface: RS232, USB device, USB Host
 250MHz external frequency counter
 Optional power amplifier

SPECIFICATION 

Model ESFG-5225
Output Frequency
Range Sine 1μHz ~ 25MHz
Square 1μHz ~ 5MHz
Ramp 1μHz ~ 500kHz
Pulse 1μHz ~ 5MHz
Noise 30MHz white noise (-3dBm)
Arbitrary 1μHz ~ 6.5MHz
Resolution 1μHz
Accuracy ≤±5×10-5
Waveform
Output waveform Sine, Square, Ramp, Pulse, Noise, Arb, DC
Waveform length 8~16384 points (CHA), 8~2048 point (CHB)
Vertical resolution 14 bits
Sampling rate 150MSa/s
Sine Harmonics distortion < -70dBc, < 20kHz < -50dBc, 20kHz ~ 1MHz
< -40dBc, 1MHz ~ 30MHz < -30dBc, 30MHz ~ 60MHz
Total distortion ≤0.2% (20Hz ≤ f ≤100 kHz)
Square
Pulse
Rise/fall edge 18ns
Duty cycle 0.1% ~ 99.9%
Edge jitter ≤150ps rms
Ramp Symmetry 0.0% ~ 100.0%
Non-linearity ≤0.1%, 5%~95% of signal
Noise Repeat cycle >50 years
Arbitrary Sampling rate 1μSa/s ~ 50MSa/s
Vertical resolution 14 bits
Output Characteristics
Amplitude CHA range (High impedance) 2mVpp~20Vpp ≤20MHz 2mVpp~10Vpp ≤60MHz
(50Ω) 1mVpp~10Vpp ≤20MHz 1mVpp~5Vpp ≤60MHz
CHB range 2mVpp~6Vpp (High impedance) ≤60MHz 1mVpp~3Vpp (50Ω) ≤60MHz
Flatness (1kHz) ±0.1dB (<100kHz), ±0.3dB (100kHz ~ 10MHz) , ±0.5dB (10MHz ~ 60MHz)
Offset CHA level range ±(10V DC~AC peak/2) (High impedance) ±(5 VDC~AC peak/2) (50 Ω)
CHB level range ±(189.3 mV DC–AC peak/2) (High impedance) ±(94.7 mV DC –AC peak/2) (50 Ω)
CHA accuracy ±1% offset setting value ±0.25% amplitude setting value ±2mV
CHB accuracy ±1% offset setting value ±0.25% amplitude setting value ±3mV
Modulation AM modulation depth 0.0%~120.0%
FM modulation deviation 0 ~fc/2
PM modulation range 0.0°~360.0°,
FSK 1μHz~Fsine max (Sine), 1μHz~ Fsquare max (Square/Pulse), 1μHz~1MHz (Ramp)
BPSK 0.0°~360.0°
ASK 2mVpp~ 20Vpp
Sweep Sweep mode Linearity/Logarithmic
Sweep time 0.001s~1000s
Trigger source Int/Ext/Bus
Burst Burst mode N Cycle/Gated
Burst numbers 1~1000000, resolution 1
Interval time 1μ ~1000S, resolution 1μS
Pulse Pulse width 28.5 ns ~ period – 28.5 ns
Overshoot ≤2%(CHA) (50Ω)
Edge jitter ≤150ps rms
Counter Frequency range 0.1Hz~250 MHz
Resolution 6 digits/s
Power amplifier (optional) Frequency bandwidth: 20Hz~200kHz
Max. output power: 5W sine wave
Interface USB Device, USB Host, RS232
Power source AC100~240V, 47~63Hz, Max. 30VA
Accessories Power cord x1, Operation manual x1, Software CD x1, USB cable x1, RS-232 cable
x1, BNC-BNC cable x1, Test lead x1
Dimension Chassis: 260Wx110Hx385D mm Instrument: 295Wx195Hx415D mm