固纬SFG-2107信号发生器的特点:
l 直接数位合成技术及FPGA晶片设
l 频率范围:0.1Hz~7MHz
l 频率解析度:100mHz
l 频率准确度及飘移度:+/-20ppm
l 低失真正弦波:-55dBc,0.1Hz~200kHz
l 输出波形:正弦波、方波、三角波
l 具TTL及CMOS OUT
l 前面板可设定十组储存及呼叫操作记忆
l 内附六位数150MHz高解析度频率计
l 具AM/FM调变及 LIN/LOG 扫描功能
固纬SFG-2107信号发生器|SFG-2107数字合成信号源|固纬SFG-2107数字合成信号源的技术参数:
MAIN
Frequency Range(For Sine, Square)
0.1Hz~7MHz
Frequency Range(For Triangle)
0.1Hz~1MHz
Frequency Resolution
0.1Hz
Frequency Stability
∮ 20 ppm
Frequency Accuracy
Frequency Aging
∮ 5 ppm / year
Output Function
Sine, Square, Triangle
Amplitude Range
10Vpp(into 50load)
Flatness(Sinewave relative to 1kHz)
≌∮ 0.3dB,0.1Hz°1MHz; ≌∮ 0.5dB,1MHz°4MHz; ≌∮ 2dB, 4MHz°10MHz
Impedance
50∮10
Attenuator
-20dB∮1dB⊙2
DC Offset
≌-5V°≈+5V(into 50load)
Duty Control Range
20% to 80% below 1MHz (Square wave only)
Duty Control Resolution
1%
Display
9 digits LED display
SINE WAVE
Harmonics Distortion
-55dBc,0.1Hz°200kHz; -40dBc,0.2MHz°4MHz; -30dBc,4MHz°10MHz(Specification applied from MAX. to 1/10 level)
TRIANGLE WAVE
Linear
≠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 50load)
CMOS OUTPUT
Level
4Vpp∮1Vpp°14.5Vpp∮0.5Vpp adjustable; Rise or Fall Time; ∝120ns
TTL OUTPUT
≠3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ; ∝25ns
SWEEP OPERATION
Sweep/Rate
100:1 ratio max. and adjustable
Sweep/Time
0.5Sec°30Sec adjustable
Sweep/Mode
Lin. / Log. switch selector
AMPLITUDE MODULATION
Depth & MOD. Frequency
0°100 ; 400Hz(INT),DC°1MHz(EXT)
Carrier BW
100Hz°5MHz(-3dB)
EXT Sensitivity
∝10Vpp for 100modulation
FREQUENCY MODULATION
Deviation & MOD. Frequency
0°∮5 ; 400Hz(INT),1kHz(EXT)
∝10Vpp for 10 modulation
FREQUENCY COUNTER
Range
5Hz°150MHz
Accuracy
Time base accuracy∮1count
Time base
∮20ppm(23∮5) after; 30 minutes warm up
Resolution
The maximum resolution is 100nHz for 1Hz and 0.1Hz for 100MHz
Input Impedance
1M/150pf
Sensitivity
∝35mVrms(5Hz~100MHz)∝45mVrms(100MHz~150MHz)
STORE/RECALL FUNCTION
10 groups of Setting memories
POWER SOURCE
AC115V, 230V∮15%,50/60Hz
ACCESSORIES
Instruction manual⊙1Power Cord x 1GTL-101⊙2
DIMENSION & WEIGHT
107(W)⊙266(H)⊙293(D) m/mApprox. 3.2kg