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詳細(xì)介紹
固緯SFG-2107數(shù)字合成信號源
特點(diǎn):
- 直接數(shù)位合成技術(shù)及FPGA晶片設(shè)
- 頻率范圍:0.1Hz~7MHz
- 頻率解析度:100mHz
- 頻率準(zhǔn)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(shè)定十組儲存及呼叫操作記憶
- 內(nèi)附六位數(shù)150MHz高解析度頻率計(jì)
- 具AM/FM調(diào)變及 LIN/LOG 掃描功能
技術(shù)參數(shù):
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 ∮ 20 ppm 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 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 ; 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） EXT Sensitivity
∝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⊙1
Power Cord x 1
GTL-101⊙2
DIMENSION & WEIGHT
107（W）⊙266（H）⊙293（D） m/m
Approx. 3.2kg