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FEATURES |
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,0.1Hz~200kHz
Voltage Display |
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SPECIFICATIONS |
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.
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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 50¥Øload) |
Amplitude Accuracy |
±20% at maximum position |
Impedance |
50¥Ø±10£¥ |
Attenuator |
-40dB±1dB×1 |
DC Offset |
£¼-5V¢¦£¾+5V(into 50¥Øload) |
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) |
£¼±0.3dB, 0.1Hz ~ 1MHz £¼±0.5dB, 1MHz ~ 2MHz £¼± 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 50¥Øload) |
TTL OUTPUT |
Level |
≧3Vpp |
Fan Out |
20 TTL load |
Rise or Fall Time |
≦25ns |
General |
Operation Environment
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Indoor use, altitude up ~ 2000m Ambient Temperature 0¡É ~
40¡É Relative Humidity: Up to 80% at 0¡É ~ 40¡É Up to 70% at 35¡É ~
40¡É Installation category II Pollution Degree 2 |
POWER SOURCE |
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AC 240V/220V/110V±10%, 50/60Hz |
STORAGE CONDITION
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Temperature |
-10¡É ~ 70¡É |
Humidity |
70% (Maximum) |
ACCESSORIES |
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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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OPTION
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Model |
Name |
Descripation |
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GTL-101 | |
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