SFG-2104函數(shù)信號發(fā)生器/SFG-2104函數(shù)信號發(fā)生器 SFG-2104函數(shù)信號發(fā)生器/SFG-2104函數(shù)信號發(fā)生器

SFG-2104函數(shù)信號發(fā)生器的詳細介紹
SFG-2104函數(shù)信號發(fā)生器的特點：
直接數(shù)位合成技術及FPGA晶片設計
頻率范圍:0.1Hz~4MHz
頻率解析度:100mHz
頻率準確度及飄移度:+/-20ppm
低失真正弦波:-55dBc,0.1Hz~200kHz
輸出波形:正弦波、方波、三角波
具TTL及CMOS OUT
前面板可設定十組儲存及呼叫操作記憶
內附六位數(shù)150MHz高解析度頻率計
具AM/FM調變及 LIN/LOG 掃描功能


SFG-2104函數(shù)信號發(fā)生器的技術參數(shù)： MAIN

Frequency Range
(For Sine, Square) 0.1Hz~4MHz
Frequency Range
(For Triangle) 0.1Hz~1MHz
Frequency Resolution 0.1Hz　
Frequency Stability ∮ 20 ppm
Frequency Accuracy ∮ 20 ppm　
Frequency Aging　∮ 5 ppm / year
Output Function Sine, Square, Triangle
Amplitude Range 10Vpp(into 50�[load)
Flatness(Sinewave relative to 1kHz) ≌∮ 0.3dB,0.1Hz°1MHz; ≌∮ 0.5dB,1MHz°4MHz; ≌∮ 2dB, 4MHz°10MHz
Impedance 50�[∮10�H
Attenuator -20dB∮1dB⊙2　
DC Offset ≌-5V°≈+5V(into 50�[load)　
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�H,0.1Hz°100kHz;≠95�H,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°14.5Vpp∮0.5Vpp adjustable; Rise or Fall Time; ∝120ns
TTL OUTPUT

Level ≠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�H ; 400Hz(INT),DC°1MHz(EXT)
Carrier BW 100Hz°5MHz(-3dB)　
EXT Sensitivity ∝10Vpp for 100�Hmodulation　
FREQUENCY MODULATION

Deviation & MOD. Frequency 0°∮5�H ; 400Hz(INT),1kHz(EXT)
EXT Sensitivity
　 ∝10Vpp for 10�H modulation　
FREQUENCY COUNTER

Range 5Hz°150MHz
Accuracy　Time base accuracy∮1count　
Time base　∮20ppm(23�J∮5�J) 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 x 1
Power Cord x 1
GTL-101 x 2
DIMENSION & WEIGHT 107(W)⊙266(H)⊙293(D) m/m
Approx. 3.2kg