交流頻率轉(zhuǎn)換器 特點： 精確度0.05%滿刻度(Accuracy 0.05%F.S.) 多種輸入,輸出選擇 輸入與輸出絕緣耐壓2仟伏特/1分鐘 沖擊電壓測試5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波電壓測試2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小，穩(wěn)定性高 2:主要規(guī)格 精確度: 0.05% F.S. (23 ±5℃) 輸入負載: <0.2VA 最大過載能力:maximum 2 x rated continuous 輸出反應時間: <250ms (0~90%) 輸出負載能力: <10mA for voltage mode <10V for current mode 輸出漣波: <0.1% F.S. 歸零調(diào)整范圍: 0~±5% F.S. 最大值調(diào)整范圍: 0~±10% F.S. 溫度系數(shù): 50ppm/℃ (0~50℃) 隔離特性: Input/Output/Power/Case 絕緣抗阻: >100M ohm with 500V DC 絕緣耐壓能力: 2KVac/1 min. (input/output/Power) 行動測試: ANSI C37.90a/1974,DIN-IEC 255-4 impulse voltage 5KV (1.2 x 50us) 突波測試: 2.5KV-0.25ms/1MHz 使用環(huán)境條件: -20~60℃(20 to 90% RH non-condensed) 存放環(huán)境條件: -30~70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
標簽： 交流 頻率轉(zhuǎn)換器
上傳時間： 2013-10-11
上傳用戶：xzt
交流電壓，電流轉(zhuǎn)換器 特點： 精確度0.25%滿刻度(RMS) 多種輸入,輸出選擇 輸入與輸出絕緣耐壓2仟伏特/1分鐘 沖擊電壓測試5仟伏特(1.2x50us) (IEC255-4,ANSI C37.90a/1974) 突波電壓測試2.5仟伏特(0.25ms/1MHz) (IEC255-4) 尺寸小，穩(wěn)定性高 2:主要規(guī)格 精確度:0.25%F.S.(RMS) (23 ±5℃) 輸入負載: <0.2VA(voltage) <0.2VA(current) 最大過載能力: Current related input:3 x rated continuous 10 x rated 30 sec. ,25 x rated 3sec. 50 x rated 1sec. Voltage related input:maximum 2x rated continuous 輸出反應時間: <250ms (0~90%) 輸出負載能力: <10mA for voltage mode <10V for current mode 輸出漣波: <0.1% F.S. 歸零調(diào)整范圍: 0~±5% F.S. 最大值調(diào)整范圍: 0~±10% F.S. 溫度系數(shù): 100ppm/℃ (0~50℃) 隔離特性: Input/Output/Power/Case 絕緣抗阻: >100Mohm with 500V DC 絕緣耐壓能力: 2KVac/1 min. (input/output/Power) 行動測試: ANSI C37.90a/1974,DIN-IEC 255-4 impulse voltage 5KV (1.2 x 50us) 突波測試: 2.5KV-0.25ms/1MHz 使用環(huán)境條件: -20~60℃(20 to 90% RH non-condensed) 存放環(huán)境條件: -30~70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
標簽： 交流電壓 電流轉(zhuǎn)換器
上傳時間： 2013-11-09
上傳用戶：非衣2016
特點： 精確度0.1%滿刻度 可作各式數(shù)學演算式功能如:A+B/A-B/AxB/A/B/A&B(Hi or Lo)/|A|/ 16 BIT類比輸出功能 輸入與輸出絕緣耐壓2仟伏特/1分鐘(input/output/Power) 寬范圍交直流兩用電源設(shè)計 尺寸小,穩(wěn)定性高
上傳時間： 2014-12-23
上傳用戶：ydd3625
產(chǎn)品概要： 3GHz射頻信號源模塊GR6710是軟件程控的虛擬儀器模塊，可以通過測控軟件產(chǎn)生9kHz到3GHz的射頻信號源和AM/FM/CW調(diào)制輸出，具有CPCI、PXI、SPI、RS232、RS485和自定義IO接口。 產(chǎn)品描述： 3GHz射頻信號源模塊GR6710是軟件程控的虛擬儀器模塊，可以通過測控軟件產(chǎn)生9kHz到3GHz的射頻信號源和AM/FM/CW調(diào)制輸出，還可以通過IQ選件實現(xiàn)其它任意調(diào)制輸出。GR6710既可程控發(fā)生點頻信號和掃頻信號，也支持內(nèi)部調(diào)制和外部調(diào)制。GR6710可安裝于3U/6U背板上工作，也可以獨立供電工作，使用靈活。該模塊可用于通信測試、校準信號源。 技術(shù)指標 頻率特性 頻率范圍：9kHz～3GHz，500KHz以下指標不保證 頻率分辨率：3Hz，1Hz（載頻<10MHz時） 頻率穩(wěn)定度：晶振保證 電平特性 電平范圍：-110dBm～+10dBm 電平分辨率：0.5dB 電平準確度：≤±2.5dB@Power<-90dBm，≤±1.5dB@Power>-90dBm 輸出關(guān)斷功能 頻譜純度 諧波：9KHz～200MHz≥20dBc，200MHz～3GHz≥30dBc 非諧波：≤80dBc典型值（偏移10kHz，載頻<1GHz），≥68dBc（偏移10kHz，其它載頻）， 鎖相環(huán)小數(shù)分頻雜散≥64dBc（偏移10kHz） SSB相噪： ≤-98dBc/Hz 偏移20kHz（500MHz） ≤-102dBc/Hz 偏移20kHz（1GHz） ≤-90dBc/Hz 偏移20kHz（>1GHz） 調(diào)制輸出：調(diào)幅AM、調(diào)頻FM、脈沖CW，其它調(diào)制輸出可以通過IQ選件實現(xiàn) 調(diào)制源：內(nèi)、外 參考時鐘輸入和輸出：10MHz，14dBm 控制接口：CPCI、PXI、SPI、RS232、RS485、自定義GPIO 射頻和時鐘連接器：SMA-K 電源接口：背板供電、獨立供電 可選 電源及其功耗：+5V DC、±12V DC（紋波≤2%輸出電壓），≤38W 結(jié)構(gòu)尺寸：3U高度4槽寬度（100mm×160mm×82mm，不含連接器部分） 工作環(huán)境：商業(yè)級溫度和工業(yè)級溫度 可選，振動、沖擊、可靠性、MTBF 測控軟件功能：射頻信號發(fā)生、調(diào)制信號輸出、跳頻/掃頻信號發(fā)生、支持WindowsXP系統(tǒng) 成功案例: 通信綜測儀器內(nèi)部的信號源模塊 無線電監(jiān)測設(shè)備內(nèi)部的信號校準模塊 無線電通信測試儀器的調(diào)制信號發(fā)生
上傳時間： 2013-11-13
上傳用戶：s363994250
The MAX5713/MAX5714/MAX5715 4-channel, low-Power,8-/10-/12-bit, voltage-output digital-to-analog converters(DACs) include output buffers and an internal referencethat is selectable to be 2.048V, 2.500V, or 4.096V. TheMAX5713/MAX5714/MAX5715 accept a wide supplyvoltage range of 2.7V to 5.5V with extremely low Power(3mW) consumption to accommodate most low-voltageapplications. A precision external reference input allowsrail-to-rail operation and presents a 100kI (typ) load toan external reference.
標簽： MAX 5713 5715 數(shù)據(jù)資料
上傳時間： 2013-12-23
上傳用戶：ArmKing88
The MAX4968/MAX4968A are 16-channel, high-linearity,high-voltage, bidirectional SPST analog switches with18I (typ) on-resistance. The devices are ideal for use inapplications requiring high-voltage switching controlledby a low-voltage control signal, such as ultrasound imagingand printers. The MAX4968A provides integrated40kI (typ) bleed resistors on each switch terminal todischarge capacitive loads. Using HVCMOS technology,these switches combine high-voltage bilateral MOSswitches and low-Power CMOS logic to provide efficientcontrol of high-voltage analog signals.
標簽： 4968 MAX 數(shù)據(jù)手冊
上傳時間： 2013-10-09
上傳用戶：yepeng139
Abstract: Alexander Graham Bell patented twisted pair wires in 1881. We still use them today because they work so well. In addition we have the advantage ofincredible computer Power within our world. Circuit simulators and filter design programs are available for little or no cost. We combine the twisted pair and lowpassfilters to produce spectacular rejection of radio frequency interference (RFI) and electromagnetic interference (EMI). We also illustrate use of a precision resistorarray to produce a customizable differential amplifier. The precision resistors set the gain and common mode rejection ratios, while we choose the frequencyresponse.
上傳時間： 2014-11-26
上傳用戶：Vici
Recently a new technology for high voltage Power MOSFETshas been introduced – the CoolMOS™ . Based on thenew device concept of charge compensation the RDS(on) areaproduct for e.g. 600V transistors has been reduced by afactor of 5. The devices show no bipolar current contributionlike the well known tail current observed during the turn-offphase of IGBTs. CoolMOS™ virtually combines the lowswitching losses of a MOSFET with the on-state losses of anIGBT.
標簽： COOLMOS
上傳時間： 2013-11-14
上傳用戶：zhyiroy
Abstract: This application note presents an overview of the operational characteristics of accurate I²C real-time clocks (RTCs),including the DS3231, DS3231M, and DS3232. It focuses on general application guidelines that facilitate use of device resources forPower management, I²C communication circuit configurations, and I²C characteristics relative to device Power-up sequences andinitializations. Additional discussions on decoupling are provided to support developing strategies for mitigating Power-supply pushingof device frequency.
上傳時間： 2013-11-23
上傳用戶：WMC_geophy
The 14-bit LTC2351-14 is a 1.5Msps, low Power SARADC with six simultaneously sampled differential inputchannels. It operates from a single 3V supply and featuressix independent sample-and-hold amplifi ers and a singleADC. The single ADC with multiple S/HAs enables excellentrange match (1mV) between channels and channel-tochannelskew (200ps).
上傳時間： 2014-12-23
上傳用戶：天誠24
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