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GW固纬 SFG-2107 信号发生器

  • 品  牌: 固纬电子
  • 规格型号: SFG-2107
  • 浏览量: 936
  • 发布时间: 2019-12-31

暂无

特点
  • DDS技术与FPGA芯片设计
  • 频率范围:0.1Hz~10MHz
  • 高频精度:±20ppm
  • 频率分辨率:100mHz
  • 低失真正弦波:-55dBc,0.1Hz~200kHz
  • 前面板设置保存/调用10组设置存储器
  • 内置9位,150MHz /高分辨率计数器(仅限SFG-2110)
  • INT / EXT AM / FM调制(仅限SFG-2110)
  • LIN / LOG扫描模式(仅限SFG-2110)
SFG-2000/2100系列函数发生器基于直接数字合成(DDS)技术和独特的FPGA设计,具有极高的性能,远远超过任何传统函数发生器,而且价格极具竞争力。稳定的输出频率,低失真和精细的频率分辨率是该系列产品最显著的特点。
SFG-2000/2100系列包括每个系列中4个成员,频率为4MHz和10MHz(perivd),SFG-2100系列具有扫频,AM / FM调制和外部计数器等附加功能。由于20ppm稳定性水平和输出波形精度,SFG-2000/2100系列适用于各种应用,如实验室信号发生器,PLL(锁相环)参考信号,校准和电子设备的调整源。

规格

The specifications apply when the SFG-2000 is powered on for at least 30 minutes under +20°C~+30°C.

SFG-2000 Series

SFG-2100 Series

Main

Frequency Range
(Sine, Square)

SFG-2004 : 0.1Hz ~ 4MHz
SFG-2010 : 0.1Hz ~ 10MHz

SFG-2110 : 0.1Hz ~ 10MHz

Frequency Range (Triangle)

0.1Hz~1MHz

Frequency Resolution

0.1Hz

Frequency Stability

± 20 ppm

Frequency Accuracy

± 20 ppm

Aging

± 5 ppm /year

Output Function

Sine, Square, Triangle

Amplitude Range

2mV~10Vpp(50Ω Load)

Impedance

50Ω±10

Attenuator

-20dB±1dB×2

DC Offset

-5V~>+5V(50Ω Load)

Duty Cycle

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

Range Resolution

1%

Display

9 LED display

SINE WAVE

Harmonics Distortion

-55dBc,0.1Hz200kHz; -40dBc,0.2MHz4MHz; -30dBc,4MHz10MHz
(Specification applied to both TTL/CMOS OFF and from MAX. to 1/10 level)

Flatness(Relative to 1kHz)

± 0.3dB,0.1Hz1MHz; ± 0.5dB,1MHz4MHz; ± 2dB, 4MHz10MHz

TRIANGLE WAVE

Linearity

98,0.1Hz100kHz;95,100kHz1MHz

SQUARE WAVE

Symmetry

± 1% of period +4ns to 0.1Hz100kHz

Rise or Fall Time

25ns at maximum output.(into 50 load)

CMOS Output

Level

4Vpp±1Vpp15Vpp±1Vpp adjustable; Rise or Fall Time 120ns

TTL Output

Level

3Vpp ; Fan out; 20 TTL Load ;Rise and Fall Time 25ns

SWEEP OPERATION

Rate

-

100:1 ratio max. and adjustable
(In order to get the maximum sweep span, the sweep time needs to be tuned on when adjusting the sweep span.)

Time

1Sec30Sec adjustable
(When the sweep time is too long, the stop frequency will reach and stay at the maximum frequency of the instrument until the end of the sweep cycle.)

Mode

Lin./Log. switch selector

AMPLITUDE MODULATION

Depth & Modulation Frequency

-

0100 ; 400Hz(INT), DC1MHz(EXT)

Carrier BW

100Hz5MHz(-3dB)

EXT Modulation Sensitivity

10Vpp 100 modulation

FREQUENCY MODULATION

Deviation & Modulation Frequency

-

0±50kHz,center at 1MHz, 400Hz fixed(INT), 1kHz fixed(EXT)

EXT Modulation Sensitivity

10Vpp 10% modulation (center at 1MHz)

FREQUENCY COUNTER

Range

-

5Hz150MHz

Accuracy

Time base accuracy±1

Time base

±20ppm(23±5) after 30 minutes warm up

Resolution

100nHz@1Hz, 0.1Hz@100MHz

Input Impedance

1MΩ/150pf

Sensitivity

35mVrms (5Hz~100MHz)
45mVrms (100MHz~150MHz)

STORE/RECALL FUNCTION

10 groups of panel settings

POWER SOURCE

AC115V±10%, AC 230V+10%/-15%, 50/60Hz

Accessories

User Manual×1
Power Cord x 1
GTL-101 x 1(SFG-2000 Series)
GTL-101× 2 (SFG-2110)

DIMENSION & WEIGHT

266(W)×107(H)×293(D) mm, Approx. 3.2kg