固纬 GW Instek
GDS-3000A数字存储示波器 详细指标
650MHz /350MHz带宽, 2/4 通道
GDS-3000A系列示波器提供每个通道高达200Mpts的记录长度,超长记录长度的优点允许用户即使在低速时间设置下也能保持较高的采样率。当采样率比测试频率高两倍时,它可以确保捕获的信号没有失真,这有利于在低速下长时间观察信号的变化,这对信号的深入分析非常有帮助。
wfm/s,用户可以轻松观察到零星的异常信号。分段存储器可连续捕获多达490,000个分段,可与触发条件设置配合使用,跳过长时间未改变的波形,只记录有意义的波形,从而提供最有效的内存使用方法。分段内存下还提供掩码功能,允许用户快速确定大量信号是否超出目标范围,并可以快速搜索错误波形的时间和实际信号。
主要规格
• 通道:2 + Ext
• 带宽:DC ~ 350MHz (–3dB) @50Ω/1MΩ input impedance
• 上升时间:1ns (calculated)
• 带宽限制:20MHz/100MHz/200MHz*
• 通道:2 + Ext
• 带宽:DC ~ 650MHz (–3dB) @ 50Ω input impedance DC ~ 500MHz (–3dB) @1MΩ input impedance
• 上升时间:535ps (calculated)
• 带宽限制:20MHz/100MHz/200MHz/300MHz*
• *带宽限制公差为±10%。
• 分辨率:8 bits (Max.12 bits with Hi Res) For 1MΩ input impedance: 1mV*~10V/div For 50Ω input impedance: 1mV*~1V/div
• 输入耦合:AC, DC, GND
• 输入阻抗:1MΩ// 22pF approx.
• DC增益精度:1mV: ±5% full scale ≥2mV: ±3% full scale
• 极性:Normal & Invert
• 最大输入电压:For 1MΩ input impedance: 300Vrms, CAT II For 50Ω input impedance: 5Vrms max.
• 偏移位置范围:For 1MΩ input impedance: 1mV/div ~ 20mV/div :±1V; 50mV/div ~ 500mV/div: ±10V 1V/div ~ 5V/div : ±100V; 10V/div : ±1000V For 50Ω input impedance: 1mV/div ~ 50mV/div:±1V; 100mV/div ~ 1V/div : ±10V
• 波形信号处理:+, -, ×, ÷, FFT, User Defined Expression FFT: Spectral magnitude. Set FFT Vertical Scale to Linear RMS or dBV RMS, and FFT Window to Rectangular, Hamming, Hanning or Blackman.
• Source:CH1, CH2, Line, EXT
• 触发模式:Auto (supports Roll Mode for 100ms/div and slower), Normal, Single
• 触发类型:Edge, Pulse Width(Glitch), Video, Pulse Runt, Rise & Fall(Slope), Timeout, Alternate, Event-Delay(1~65535 events), Time-Delay(Duration, 4ns~10s), Bus (UART, I2C, SPI, CAN, LIN)
• Holdoff 范围:4ns to 10s
• 耦合:AC, DC, LF rej., HF rej., Noise rej.
• 灵敏度:1div
• Range:±20V
• 灵敏度:DC ~ 100MHz Approx. 100mV 100MHz ~ 350MHz Approx. 150mV
• 输入阻抗:1MΩ±3%~22pF
• *:在1mV/div和2mV/div下,带宽限制为20MHz。
• 时基范围:1ns/div ~ 1000s/div (1-2-5 increments) ROLL: 100ms/div ~ 1000s/div
• 预触发:10 div maximum
• 后触发:10,000,000 div maximum.
• 时基精度:±5 ppm, about ±2ppm increase in error per year
• 实时采样率:5GSa/s one channel; 2.5GSa/s dual channels
• 记录长度:Max. 200Mpts /CH
• 采集模式:Normal, Average, High Resolution, Peak Detect, Single
• 峰值检测:400ps (typical)
• 平均:Selectable from 2 to 256
• 分段数:1 to 490,000 maximum
• X-Axis 输入:Channel 1
• Y-Axis 输入:Channel 2
• 相位偏移:±3° at 100kHz
• 光标:Amplitude, Time, Gating available; Unit: Seconds(s), Hz (1/s), Phase (degree), Ratio (%).
• 自动测量:38 sets with indicator: Pk-Pk, Max, Min, Amplitude, High, Low, Mean, Cycle Mean, RMS, Cycle RMS, Area, Cycle Area, ROVShoot, FOVShoot, RPREShoot, FPREShoot, Frequency, Period, RiseTime, FallTime, +Width, -Width, Duty Cycle, +Pulses, -Pulses, +Edges, -Edges, %Flicker, Flicker Idx ,FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF, Phase.
• 光标测量:Voltage difference between cursors(∆V) Time difference between cursors(∆T)
• 自动计数器:6 digits, range from 2Hz minimum to the rated bandwidth
• Autoset:Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with “Undo Autoset”, “Fit Screen”/ “AC Priority” mode, and “Fine Scale” functions.
• 保存设置:20 sets
• 保存波形:20 sets
• 保存参考波形:4 sets
• 电源测量
(选配):Power Quality, Harmonics, Ripple, In-rush current, Switching Loss, Modulation, SOA, Transient, Efficiency, B-H curve, Control Loop Response, PSRR, Turn On/Off
• AWG:一般
• 通道:2
• 采样率:200MSa/s
• 垂直分辨率:14 bits
• 最大频率:25 MHz
• 波形:Sine, Square, Pulse, Ramp, DC, Noise Sinc, Gaussian, Lorentz, Exponential Rise, Exponential Fall, Haversine, Cardiac
• 输出范围:20 mVpp to 5 Vpp, HighZ; 10 mVpp to 2.5 Vpp, 50Ω
• 输出分辨率:1mV
• 输出精度:2% (1 kHz)
• 偏移范围:±2.5 V, HighZ; ±1.25 V, 50 Ω
• 偏移分辨率:1mV
Sine
• 频率范围:100 mHz to 25 MHz
• 平坦度
(relative to 1 kHz):±0.5 dB < 15MHz; ±1dB 15MHz~25MHz
• 谐波失真:-40 dBc
• 杂散(非谐波):-40 dBc
• 总谐波失真:1%
• S/N Ratio:40 dB
方波/脉冲波
• 频率范围:Square: 100 mHz to 15 MHz
• 上升/下降时间:< 15ns
• 过冲:< 3 %
• 占空比:Square: 50% Pulse: 0.4% to 99.6%
• 最小脉冲宽度:30ns
• 抖动:500 ps
斜坡
• 频率范围:100 mHz to 1MHz
• 线性度:1%
• 对称性:0 to 100%
• 频率范围:DC~2.5GHz Max, dual channel with spectrogram (based on Advanced FFT). Notice: Frequency which exceeds analog front end bandwidth is uncalibrated
• Span:1kHz~2.5GHz (Max.)
• 分辨率带宽:1Hz~2.5MHz (Max.)
• 参考电平:-80dBm to +40dBm in steps of 5dBm
• 垂直单位:dBV RMS; Linear RMS; dBm
• 垂直位置:-12divs to +12divs
• 垂直比例:1dB/div to 20dB/div in a 1-2-5 Sequence
• 显示的平均噪声级:1V/div ß -40dBm, Avg :16 100mV/div ß -60dBm, Avg :16 10mV/div ß -80dBm, Avg :16
• 杂散响应:2nd harmonic distortion < 35dBc 3rd harmonic distortion < 40dBc
• 频域跟踪类型:Normal; Max Hold; Min Hold; Average (2 ~ 256)
• 检测方法:Sample; +Peak; -Peak; Average
• FFT 窗:FFT Factor: Hanning 1.44 Rectangular 0.89 Hamming 1.30 Blackman 1.68
• 采样率:1GSa/s
• 带宽:200MHz
• 记录长度:Per Channel 10M points (max)
• 输入通道:16 Digital (D15 - D0)
• 触发类型:Edge, Pattern, Pulse Width, Serial bus (I2C, SPI, UART, CAN, LIN), Parallel Bus
• 临界值分组:Settable thresholds for: D0-D3, D4-D7, D8-11, D12-15
• 临界值选择:TTL, CMOS(5V,3.3V,2.5V), ECL, PECL,0V ,User Defined
• 用户定义的临界值范围:±5V
• 最大输入电压:±40 V
• 最小驱动电压:±250 mV
• 垂直分辨率:1 bit
• 频率范围:20Hz to 25MHz
• 输入与输出源:Channel 1 ~ 2
• 测试点数量:10, 15, 30, 45, 90 points per decade selectable for logarithm scale; 2 ~ 1000 points selectable for linear scale
• 动态范围:> 80dB (typical)
• 测试振幅:10mVpp to 2.5Vpp into 50Ω, 20mVpp to 5Vpp into High-Z, Fixed test amplitude or custom amplitude for each decade.
• 测试结果:Logarithmic or linear overlaid gain and phase plot, may also overlay with reference plots for cross comparison. Test results saved in csv format for offline analysis.
• 手动测量:Tracking gain and phase markers
• 绘图尺度:Auto-scaled during test
• TFT LCD 类型:10.2" TFT LCD WVGA color display
• 显示分辨率:800 horizontal × 480 vertical pixels (WVGA)
• 内插方式:Sin(x)/x
• 波形显示:Dots, vectors, variable persistence (16ms~4s), infinite persistence, gray or color waveforms.
• 波形更新率:200,000 waveforms per second, maximum
• 显示格线:8 x 10 divisions
• 显示模式:YT, XY
• USB Port:USB 2.0 High-speed host port X1, USB High-speed 2.0 device port X1
• 以太网 (LAN):RJ-45 connector X1, 10/100Mbps with HP Auto-MDIX
• Go-NoGo BNC:5V Max/10mA open collector output X1
• Power Supply Receptacles:±12V / 600mA for current probe use. Two sets of power supply receptacles for 2CH models;
• RS232C:DB-9 male connector X1
• VGA 影像输出:DB-15 female connector X1, monitor output for display on VGA monitor
• 选配的 GPIB 模组:Fully programmable with IEEE488-2 compliance
• Kensington 安全锁插槽:Rear-panel security slot connects to standard Kensington-style lock.
• 多国语言菜单:Available
• 操作环境:Temperature: 0°C to 50°C. Relative Humidity ≤ 80% at 40°C or below; ≤ 45% at 41°C ~ 50°C.
• 屏幕帮助:Available
• 时间功能:Time and Date, Provide the Date/Time for saved data
• 内建Flash 存储空间:800M bytes Single-Level Cell flash memory
• 内建APP:Go/NoGo, DVM, DataLog, Digital Filter, Frequency Response Analyzer, Mask, Mount Remote Disk, Demo
• 用户自定义按键:User can select one of the several different preset functions as shortcut key.
• 额定电压范围与功耗:AC 100V ~ 240V, 50Hz ~ 60Hz, auto selection. power consumption:100W
• 重量:Approx. 4.6kg
• 尺寸:420mm(W)X 253mm(H)X 113.8mm(D)
• DS3A-16LA:16 Channel Logic Analyzer
• DS3A-GPIB:GPIB Interface (factory install)
• GTL-248:GPIB Cable, Double Shielded, 2000mm
• GTP-033A:35MHz 1:1 Passive probe
• GCP-300:300 kHz / 200A Current probe
• GCP-500:500 kHz / 150A Current probe
• GCP-1000:1MHz / 70A Current probe
• GCP-530:50MHz / 30A Current probe
• GCP-1030:100MHz /30A Current probe
• GDP-025:25MHz High voltage differential probe
• GDP-050:50MHz High voltage differential probe
• GDP-100:100MHz High voltage differential probe
• GKT-100:Deskew fixture
• GRA-443-E:Rack Mount kit
• GTL-232:RS-232C cable, 9-pin female to 9-pin female, Null modem for computer
• GDS-3652A:650MHz, 2 channels, Digital Storage Oscilloscope
• GDS-3352A:350MHz, 2 channels, Digital Storage Oscilloscope
数据来源:固纬电子(GW Instek)官网产品页与官方手册(https://www.gwinstek.com.cn/product/detail/331),指标适用条件以原厂手册为准。
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