
HP3325B 数字合成函数信号发生器
函数发生器HP3325BHP3325B是一台具备频率准确度、分辨率和稳定度的产生器/波形合成器,适合晶体滤波器测试、多任务通讯系统测试、时脉/时序的仿真及语音频率系统测试等应用。针对VCO测试或制程控制等应用,产生具合成准确度和稳定度的优异线性三角波和斜波(ramp)信号。直流到21MHz的频率范围(正弦),使3325B非常适合用来执行***能影像系统的测试。纯正弦波或高品质方波可以和高达&plu***n;5V的直流偏移合并,以连接偏压电路或作为信号环境中的激发。在调变应用方面,可让HP3325B提供载波以作为调变信号源,或使用内部调变信号源,只从3325B取得调变信号。·函数:正弦、方波、三角波、负和正斜波、任意波形、直流偏移·完全合成的mHz分辨率·内建可程控调变信号源·LOG、LIN、非连续扫描·优异的信号纯度·直流到60MHz的同步输出·功率:所有选项都提供100/120/220/240V,+5%,-10%,48到66Hz,90VA,120VA·重量:净重9公斤,总重14.5公斤·尺寸(高x宽x深):133.4mmx425.5mmx498.5mm波形:正弦波,方波,三角波,正负斜波频率范围正弦波:1µHz-20.999999999MHz方波:1µHz-10.999999999MHz三角波:1µHz-10.999999999kHz分辨率:1µHz<100kHz;1mHz>100kHzMainSignalOutput(所有波形)阻抗:50ohm接口:BNC;前后面板开关切换幅度范围:1mVto10Vp-pin8amplituderanges,1-3-10sequences(10dBsteps),50ohm负载单位显示Peak-peakrmsdBm(50ohm)正弦波频谱纯度相位噪声:-60dBfora30kHzbandcenteredona20MHzcarrierwithhigh-stabilityOption001installed.Spurious:Allnon-harmonicallyrelatedoutputsignalswillbemorethan70dBbelowthecarrier(60dBwithdcoffset)orlessthan-90dBm,whicheverisgreater.正弦波谐波失真度:Harmonicallyrelatedsignalswillbelessthanthefollowinglevels(relativetothefundamental)atfulloutputforeachrange:0.1Hz50kHz200kHz2MHz15MHz20MHz-65dB-60dB-40dB-30dB-25dB方波特性-上升下降时间:<20ns,10%to90%atfulloutputOffset范围:仅直流(无交流):0to&plu***n;5.0V/50ohmDC+AC:Maximumdcoffset&plu***n;4.5Vonhighestrange,decreasingto&plu***n;4.5mVonlowestrange正弦波调幅ModulationDepthatFullOutputforEachRange:0to100%调制频率范围:DCto400kHz(载波0-21Mhz)正弦波调制Range:&plu***n;850°,&plu***n;5VinputModulationFrequencyRange:DCto5kHz扫频扫描时间线形:0.01s-1000s对数:1s-1000s单词,0.1s-1000s连续离散扫描NumberofSegments:100maximumTime/Segment:0.01sto1000s,0.01sresolution***大扫描宽度:Full-frequencyrangeforthew***eforminuse;minimumlogstartfrequency1Hz相位:连续覆盖所有频率范围调制源频率范围:正弦0.1Hz-10kHz,方波0.1Hz-2kHz波形:正弦,方波,任意AUXILIARYINPUTSANDOUTPUTSAuxiliaryFrequencyOutput:21MHzto60.999999999MHz;0dBm;outputimpedance50ohmSyncOutputX-AxisDriveOption001高稳定性频率参考Option002高压输出频率范围:1µHz-1MHz幅度范围:4.00mVp-pto40.00Vp-p(into>500ohms,<500pFload))