SFG-2020数字合成信号源SFG-2020|固纬SFG-2020数字合成信号 SFG-2020数字合成信号源SFG-2020|固纬SFG-2020数...

SFG-2020数字合成信号源SFG-2020|固纬SFG-2020数字合成信号源的特点:

·  直接?位合成技?及FPGA晶片??

·  ?率范?:0.1Hz~20MHz

·  ?率解析度:100mHz

·  ?率准确度及?移度:+/-20ppm

·  低失真正弦波:-55dBc,0.1Hz~200kHz

·  ?出波形:正弦波、方波、三角波

·  具TTL及CMOS OUT

·  前面板可?定十??存及呼叫操作??

Based on Direct Digital Synthesized (DDS) technology and unique FPGA design, SFG-2000/2100 Series Function Generators are built with exceptionally high performance far exceeding that of any conventional function generators, at a very competitive price. Stable output frequency, low distortion, and fine frequency resolution are the most remarkable characteristics of this product series.

MAIN

Frequency Range
(For Sine, Square)

1Hz~20MHz

Frequency Range
(For Triangle)

1Hz~1MHz

Frequency Resolution

1Hz

Frequency Stability

∮ 20 ppm

Frequency Accuracy

∮ 20 ppm

Frequency Aging

∮ 5 ppm / year

Output Function

Sine, Square, Triangle

Amplitude Range

2mV~10Vpp(into 50load)

Impedance

50∮10

Attenuator

-20dB∮1dB⊙2

DC Offset

?-5V°?+5V(into 50load)

Duty Control Range

20% to 80%, 2Hz~1MHz (Square wave only)

Range Resolution

1%

Display

9 digits LED display

SINE WAVE

Harmonics Distortion

-55dBc,0.1Hz°200kHz; -40dBc,0.2MHz°4MHz; -30dBc,4MHz°10MHz
(Specification applied to both TTL/CMOS OFF and from MAX. to 1/10 level)

Flatness (Relative to 1kHz)

?∮ 0.3dB,0.1Hz°1MHz; ?∮ 0.5dB,1MHz°4MHz; ?∮ 2dB, 4MHz°10MHz

TRIANGLE WAVE

Linearity

≠98,0.1Hz°100kHz;≠95,100kHz°1MHz

SQUARE WAVE

Symmetry

∮ 1% of period +4ns to 0.1Hz°100kHz

Rise or Fall Time

?25ns at maximum output.(into 50load)

CMOS OUTPUT

Level

4Vpp∮1Vpp°15Vpp∮1Vpp adjustable; Rise or Fall Time ?120ns

TTL OUTPUT

Level

≠3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ?25ns

STORE/RECALL FUNCTION

?

10 groups of Setting memories

POWER SOURCE

?

?

AC115V∮10%, AC 230V+10%/-15%, 50/60Hz

ACCESSORIES

?

Instruction manual⊙1
Power Cord x 1
GTL-101⊙ 1

DIMENSION & WEIGHT

266(W)⊙107(H)⊙293(D) mm
Approx. 3.1kg