GDS-3000A數(shù)字存儲(chǔ)示波器(GDS-3352A,GDS-3652A)
GDS-3000A系列示波器提供每個(gè)通道高達(dá)200Mpts的記錄長度,超長記錄長度的優(yōu)點(diǎn)允許用戶即使在低速時(shí)間設(shè)置下也能保持較高的采樣率。當(dāng)采樣率比測試頻率高兩倍時(shí),它可以確保捕獲的信號(hào)沒有失真,這有利于在低速下長時(shí)間觀察信號(hào)的變化,這對(duì)信號(hào)的深入分析非常有幫助。
關(guān)于波形更新率,GDS-3000A高達(dá)200,000 wfm/s,用戶可以輕松觀察到零星的異常信號(hào)。分段存儲(chǔ)器可連續(xù)捕獲多達(dá)490,000個(gè)分段,可與觸發(fā)條件設(shè)置配合使用,跳過長時(shí)間未改變的波形,只記錄有意義的波形,從而提供最有效的內(nèi)存使用方法。分段內(nèi)存下還提供掩碼功能,允許用戶快速確定大量信號(hào)是否超出目標(biāo)范圍,并可以快速搜索錯(cuò)誤波形的時(shí)間和實(shí)際信號(hào)。
在測量功能方面,提供了38種測量項(xiàng)目。精細(xì)刻度功能可使用戶根據(jù)需要微調(diào)垂直刻度,以實(shí)現(xiàn)全尺寸測量并提高電壓或電流測量的精度。提供了高分辨率模式的采集方法,有效地消除了噪聲,提高了自動(dòng)測量的精度。屏幕顯示器右側(cè)提供了動(dòng)態(tài)垂直刻度顯示器,使用戶更容易解釋與測量信號(hào)相對(duì)應(yīng)的垂直振幅。
標(biāo)準(zhǔn)的1?MΩ和50Ω輸入阻抗的選擇允許用戶根據(jù)不同的測量要求選擇輸入阻抗,以實(shí)現(xiàn)阻抗匹配。搜索功能可以根據(jù)用戶設(shè)置快速查找合格信號(hào),這對(duì)于查找和比較零星波形非常有幫助。
光標(biāo)標(biāo)記功能允許用戶清楚地觀察光標(biāo)測量的點(diǎn)之間的電壓(或電流)、時(shí)間和增量數(shù)據(jù)。使用指示器功能,可以通過顯示波形的部分來顯示測量范圍。
在頻域測量方面,GDS-3000A提供了FFT測量功能和雙通道頻譜分析儀。用戶可以同時(shí)測量和分析雙通道頻域信號(hào)。光譜圖功能允許用戶輕松觀察頻譜分布隨時(shí)間的關(guān)系,以便觀察信號(hào)的頻譜特性。
GDS-3000A為開關(guān)電源測試提供了豐富的測試項(xiàng)目。提供的電源測試項(xiàng)目包括交流輸入分析項(xiàng)目:電源品質(zhì)、諾波、浪涌電流;直流輸出分析所需測試項(xiàng)目:紋波/噪聲、瞬態(tài)響應(yīng)分析、開/關(guān)分析、效率;控制回路響應(yīng)(Bode)和電源抑制比(PSRR);完整的開關(guān)元件分析項(xiàng)目:調(diào)制、開關(guān)損耗、SOA( 安全工作區(qū))和磁性分析: B-H 曲線。GDS- 3000A內(nèi)建50MHz(GCP-530)和100MHz(GCP-1030)電流探棒的電源。此功能可以節(jié)省用戶購買電流探頭電源的成本,減輕外出攜帶電流探頭電源的負(fù)擔(dān)。
GDS-3000A標(biāo)配雙通道25MHz任意波發(fā)生器。用戶可以選擇任意波功能來存儲(chǔ)模擬通道測量的信號(hào)或直接從信號(hào)發(fā)生器輸出。此功能允許用戶方便地生成各種類型的測量信號(hào),以模擬各種信號(hào)輸出。還配備了頻率響應(yīng)分析功能(Bode Plot),可應(yīng)用于產(chǎn)品電路和元件特性驗(yàn)證與分析,包括RLC電路設(shè)計(jì)、濾波器設(shè)計(jì)和放大器設(shè)計(jì)驗(yàn)證與分析。
GDS-3000A提供豐富的通信接口。除了常用的USB Host、USB設(shè)備端口和LAN端口外,它還包括一個(gè)高度穩(wěn)定的RS232接口和一個(gè)選配的GPIB接口。
GDS-3352A | 通道 | 2 + Ext |
帶寬 | DC ~ 350MHz (–3dB) @50Ω/1MΩ input impedance | |
上升時(shí)間 | 1ns (calculated) | |
帶寬限制 | 20MHz/100MHz/200MHz* | |
GDS-3652A | 通道 | 2 + Ext |
帶寬 | DC ~ 650MHz (–3dB) @ 50Ω input impedance
DC ~ 500MHz (–3dB) @1MΩ input impedance |
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上升時(shí)間 | 535ps (calculated) | |
帶寬限制 | 20MHz/100MHz/200MHz/300MHz* | |
*帶寬限制公差為±10%。
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垂直靈敏度 | 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 |
輸入耦合 | AC, DC, GND | |
輸入阻抗 | 1MΩ// 22pF approx. | |
DC增益精度 | 1mV: ±5% full scale ≥2mV: ±3% full scale |
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極性 | Normal & Invert | |
最大輸入電壓 | For 1MΩ input impedance: 300Vrms, CAT II
For 50Ω input impedance: 5Vrms max. |
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偏移位置范圍 | 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 |
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波形信號(hào)處理 | +, -, ×, ÷, 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. |
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觸發(fā) | Source | CH1, CH2, Line, EXT |
觸發(fā)模式 | Auto (supports Roll Mode for 100ms/div and slower), Normal, Single | |
觸發(fā)類型 | 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 范圍 | 4ns to 10s | |
耦合 | AC, DC, LF rej., HF rej., Noise rej. | |
靈敏度 | 1div | |
外部觸發(fā) | Range | ±20V |
靈敏度 | DC ~ 100MHz Approx. 100mV 100MHz ~ 350MHz Approx. 150mV |
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輸入阻抗 | 1MΩ±3%~22pF | |
*:在1mV/div和2mV/div下,帶寬限制為20MHz。 | ||
水平 | 時(shí)基范圍 | 1ns/div ~ 1000s/div (1-2-5 increments) ROLL: 100ms/div ~ 1000s/div |
預(yù)觸發(fā) | 10 div maximum | |
后觸發(fā) | 10,000,000 div maximum. | |
時(shí)基精度 | ±5 ppm, about ±2ppm increase in error per year | |
信號(hào)采集 | 實(shí)時(shí)采樣率 | 5GSa/s one channel;
2.5GSa/s dual channels |
記錄長度 | Max. 200Mpts /CH | |
采集模式 | Normal, Average, High Resolution, Peak Detect, Single | |
峰值檢測 | 400ps (typical) | |
平均 | Selectable from 2 to 256 | |
分段數(shù) | 1 to 490,000 maximum | |
X-Y 模式 | X-Axis 輸入 | Channel 1 |
Y-Axis 輸入 | Channel 2 | |
相位偏移 | ±3° at 100kHz | |
光標(biāo)和測量 | 光標(biāo) | Amplitude, Time, Gating available;
Unit: Seconds(s), Hz (1/s), Phase (degree), Ratio (%). |
自動(dòng)測量 | 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. | |
光標(biāo)測量 | Voltage difference between cursors(?V)
Time difference between cursors(?T) |
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自動(dòng)計(jì)數(shù)器 | 6 digits, range from 2Hz minimum to the rated bandwidth | |
控制面板功能 | 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. |
保存設(shè)置 | 20 sets | |
保存波形 | 20 sets | |
保存參考波形 | 4 sets | |
電源測量
(選配) |
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 | |
采樣率 | 200MSa/s | |
垂直分辨率 | 14 bits | |
最大頻率 | 25 MHz | |
波形 | Sine, Square, Pulse, Ramp, DC, Noise
Sinc, Gaussian, Lorentz, Exponential Rise, Exponential Fall, Haversine, Cardiac |
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輸出范圍 | 20 mVpp to 5 Vpp, HighZ;
10 mVpp to 2.5 Vpp, 50Ω |
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輸出分辨率 | 1mV | |
輸出精度 | 2% (1 kHz) | |
偏移范圍 | ±2.5 V, HighZ; ±1.25 V, 50 Ω | |
偏移分辨率 | 1mV | |
Sine | ||
頻率范圍 | 100 mHz to 25 MHz | |
平坦度 (relative to 1 kHz) |
±0.5 dB < 15MHz;
±1dB 15MHz~25MHz |
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諧波失真 | -40 dBc | |
雜散(非諧波) | -40 dBc | |
總諧波失真 | 1% | |
S/N Ratio | 40 dB | |
方波/脈沖波 | ||
頻率范圍 | Square: 100 mHz to 15 MHz | |
上升/下降時(shí)間 | < 15ns | |
過沖 | < 3 % | |
占空比 | Square: 50%
Pulse: 0.4% to 99.6% |
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最小脈沖寬度 | 30ns | |
抖動(dòng) | 500 ps | |
斜坡 | ||
頻率范圍 | 100 mHz to 1MHz | |
線性度 | 1% | |
對(duì)稱性 | 0 to 100% | |
頻譜分析儀 | 頻率范圍 | 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.) | |
分辨率帶寬 | 1Hz~2.5MHz (Max.) | |
參考電平 | -80dBm to +40dBm in steps of 5dBm | |
垂直單位 | 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 | |
顯示的平均噪聲級(jí) | 1V/div ? -40dBm, Avg :16
100mV/div ? -60dBm, Avg :16 10mV/div ? -80dBm, Avg :16 |
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雜散響應(yīng) | 2nd harmonic distortion < 35dBc
3rd harmonic distortion < 40dBc |
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頻域跟蹤類型 | Normal; Max Hold; Min Hold; Average (2 ~ 256) | |
檢測方法 | Sample; +Peak; -Peak; Average | |
FFT 窗 | FFT Factor: Hanning 1.44 Rectangular 0.89 Hamming 1.30 Blackman 1.68 |
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邏輯分析儀(選配) | 采樣率 | 1GSa/s |
帶寬 | 200MHz | |
記錄長度 | Per Channel 10M points (max) | |
輸入通道 | 16 Digital (D15 – D0) | |
觸發(fā)類型 | Edge, Pattern, Pulse Width, Serial bus (I2C, SPI, UART, CAN, LIN), Parallel Bus | |
臨界值分組 | Settable thresholds for:
D0-D3, D4-D7, D8-11, D12-15 |
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臨界值選擇 | TTL, CMOS(5V,3.3V,2.5V), ECL, PECL,0V ,User Defined | |
用戶定義的臨界值范圍 | ±5V | |
最大輸入電壓 | ±40 V | |
最小驅(qū)動(dòng)電壓 | ±250 mV | |
垂直分辨率 | 1 bit | |
Frequency Response Analyzer | 頻率范圍 | 20Hz to 25MHz |
輸入與輸出源 | Channel 1 ~ 2 | |
測試點(diǎn)數(shù)量 | 10, 15, 30, 45, 90 points per decade selectable for logarithm scale;
2 ~ 1000 points selectable for linear scale |
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動(dòng)態(tài)范圍 | > 80dB (typical) | |
測試振幅 | 10mVpp to 2.5Vpp into 50Ω, 20mVpp to 5Vpp into High-Z, Fixed test amplitude or custom amplitude for each decade. | |
測試結(jié)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. | |
手動(dòng)測量 | Tracking gain and phase markers | |
繪圖尺度 | Auto-scaled during test | |
顯示 | TFT LCD 類型 | 10.2″ TFT LCD WVGA color display |
顯示分辨率 | 800 horizontal × 480 vertical pixels (WVGA) | |
內(nèi)插方式 | Sin(x)/x | |
波形顯示 | Dots, vectors, variable persistence (16ms~4s), infinite persistence, gray or color waveforms. | |
波形更新率 | 200,000 waveforms per second, maximum | |
顯示格線 | 8 x 10 divisions | |
顯示模式 | YT, XY | |
接口 | USB Port | USB 2.0 High-speed host port X1, USB High-speed 2.0 device port X1 |
以太網(wǎng) (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; |
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RS232C | DB-9 male connector X1 | |
VGA 影像輸出 | DB-15 female connector X1, monitor output for display on VGA monitor | |
選配的 GPIB 模組 | Fully programmable with IEEE488-2 compliance | |
Kensington 安全鎖插槽 | Rear-panel security slot connects to standard Kensington-style lock. | |
其他 | 多國語言菜單 | Available |
操作環(huán)境 | Temperature: 0°C to 50°C. Relative Humidity ≤ 80% at 40°C or below; ≤ 45% at 41°C ~ 50°C. |
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屏幕幫助 | Available | |
時(shí)間功能 | Time and Date, Provide the Date/Time for saved data | |
內(nèi)建Flash 存儲(chǔ)空間 | 800M bytes Single-Level Cell flash memory | |
內(nèi)建APP | Go/NoGo, DVM, DataLog, Digital Filter, Frequency Response Analyzer, Mask, Mount Remote Disk, Demo | |
用戶自定義按鍵 | User can select one of the several different preset functions as shortcut key. | |
額定電壓范圍與功耗 | 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) | |
選配
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 |
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GDS-3352A |
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