直接数位合成技术及fpga晶片设计
频率范围:0.1hz~10mhz
频率解析度:100mhz
频率准确度及飘移度:+/-20ppm
低失真正弦波:-55dbc,0.1hz~200khz
输出波形:正弦波、方波、三角波
具ttl及cmos out
前面板可设定十组储存及呼叫操作记忆
内附六位数150mhz高解析度频率计
具am/fm调变及 lin/log 扫描功能
main sine wave triangle wave square wave cmos output ttl output sweep operation amplitude modulation frequency modulation frequency counter accessories
SFG-2110函数信号产生器规格
frequency range
（for sine, square）0.1hz~10mhz 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 harmonics distortion -55dbc,0.1hz°200khz; -40dbc,0.2mhz°4mhz; -30dbc,4mhz°10mhz
（specification applied from max. to 1/10 level） linear ≠98,0.1hz°100khz;≠95,100khz°1mhz symmetry ∮ 1% of period +4ns to 0.1hz°100khz ;rise or fall time; ∝25ns at maximum output.（into 50load） level 4vpp∮1vpp°14.5vpp∮0.5vpp adjustable; rise or fall time; ∝120ns level ≠3vpp ; fan out; 20 ttl load ; rise or fall time ; ∝25ns sweep/rate 100:1 ratio max. and adjustable sweep/time 0.5sec°30sec adjustable sweep/mode lin. / log. switch se-lector depth & mod. frequency 0°100 ; 400hz（int）,dc°1mhz（ext） carrier bw 100hz°5mhz（-3db） ext sensitivity ∝10vpp for 100modulation deviation & mod. frequency 0°∮5 ; 400hz（int）,1khz（ext） ext sensitivity
∝10vpp for 10 modulation 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 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
