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SFG-1003 3MHz 數位合成函數信號產生器

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产品名称: SFG-1003 3MHz 數位合成函數信號產生器
产品型号: SFG-1003
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简单介绍

DDS Technology and FPGA Chip Design Frequency Range:0.1Hz~3MHz High Frequency Accuracy : ± 20ppm High Frequency Stability : ± 20ppm Max. Frequency Resolution :100mHz Low Distortion Sine Wave:-55dBc,0.

SFG-1003 3MHz 數位合成函數信號產生器的详细介绍
規格

SFG-1000 Series, an economic function generator with high accuracy and high stability output, is
designed based on the DDS (Direct Digital Synthesized) technology embedded in a large scale FPGA.
The frequency range of 3MHz and the output waveform selection of Sine, Square, Triangle and TTL of
SFG-1000 Series adequately provide the fundamental features to ensure high confidence for the test
results. The DDS technology at an affordable price gives a high value solution to the users who need a
signal source for accurate but unsophisticated measurement applications.

MAIN

Output Function Sine, Square, Triangle
Frequency Range
(For Sine, Square)
0.1Hz~3MHz
Frequency Range
(For Triangle)
0.1Hz~1MHz
Frequency Resolution 0.1Hz Maximum
Frequency Stability ± 20 ppm
Frequency Accuracy ± 20 ppm
Frequency Aging ± 5 ppm / year
Amplitude Range 10Vp-p (into 50Ωload)
Impedance 50Ω±10%
Attenuator -40dB±1dB×1
DC Offset <-5V~>+5V(into 50Ωload)
Duty Control Range 25% to 75% below 1MHz (Square wave only)
Display 6-digit LED display
Output Control ON/OFF selector

SINE WAVE

Harmonics Distortion From Amplitude control at maximum position without any attenuation to
its 1/10 of any combination setting, TTL OFF
-55dBc, 0.1Hz ~ 200kHz
-40dBc, 0.2MHz ~ 2MHz
-35dBc, 2MHz ~ 3MHz
Flatness
(at maximum amplitude relative to 1kHz)
<±0.3dB, 0.1Hz ~ 1MHz
<±0.5dB, 1MHz ~ 2MHz
<± 1dB, 2MHz ~ 3MHz

TRIANGLE WAVE

Linear ≧98%,0.1Hz~100kHz;≧95%,100kHz~1MHz

SQUARE WAVE

Symmetry 5% of period +4ns to 0.1Hz~100kHz
Rise or Fall Time ≦100ns at maximum output. (into 50Ωload)

TTL OUTPUT

Level ≧3Vpp
Fan Out 20 TTL load
Rise or Fall Time ≦25ns

General

Operation Environment
Indoor use, altitude up ~ 2000m
Ambient Temperature 0℃ ~ 40℃
Relative Humidity: Up to 80% at 0℃ ~ 40℃
Up to 70% at 35℃ ~ 40℃
Installation category II
Pollution Degree 2
POWER SOURCE
AC 240V/220V/110V±10%, 50/60Hz

STORAGE CONDITION

Temperature -10℃ ~ 70℃
Humidity 70% (Maximum)

ACCESSORIES

User manual × 1
Power Cord x 1
GTL-101× 1
DIMENSION & WEIGHT 251(W)×91(H)×291(D) mm
Approx. 2.1kg
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