IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661, p-ISSN: 2278-8727 PP 29-36 www.iosrjournals.org
... Pulsewidth control loops (PWCLs) can be used to overcome this problem. A conventional PWCL was produced using a built ring oscillator. Due to the variations in PVT the duty cycle of the ring oscillator deviated widely. Locking time of the circuit was also an important factor. Although a low- voltage ...
... Pulsewidth control loops (PWCLs) can be used to overcome this problem. A conventional PWCL was produced using a built ring oscillator. Due to the variations in PVT the duty cycle of the ring oscillator deviated widely. Locking time of the circuit was also an important factor. Although a low- voltage ...
EVOLUTION OF DIGITALLY CONTROLLED OSCILLATORS
... oscillator. As time migrates to advance CMOS technologies, improvements on the DCO lead to high level of performance and it is because of the oscillator’s fully controlling of digital-intensive method. DCO performs better in terms of power consumption and frequency tuning range. DCO gives a linear t ...
... oscillator. As time migrates to advance CMOS technologies, improvements on the DCO lead to high level of performance and it is because of the oscillator’s fully controlling of digital-intensive method. DCO performs better in terms of power consumption and frequency tuning range. DCO gives a linear t ...
DCSS Operational Policy and Procedures
... handlers (CRAHs) necessary for appropriate function must be serviceable at all times. Preventive maintenance service will occur quarterly and be scheduled by DCSS staff. Preventive and emergency maintenance services may not be restricted in any way. Industrial cleaning liquids or fluids may not be l ...
... handlers (CRAHs) necessary for appropriate function must be serviceable at all times. Preventive maintenance service will occur quarterly and be scheduled by DCSS staff. Preventive and emergency maintenance services may not be restricted in any way. Industrial cleaning liquids or fluids may not be l ...
SC4508A Buck or Buck-Boost (Inverting) Current Mode Controller POWER MANAGEMENT
... Application Information (Cont.) core losses (flux swing) and the winding AC resistance losses are higher. A compromise is to choose the inductance such that peak-to-peak inductor ripplecurrent is 20% to 30% of the rated output load current or the inductor DC current. Assuming that the inductor curre ...
... Application Information (Cont.) core losses (flux swing) and the winding AC resistance losses are higher. A compromise is to choose the inductance such that peak-to-peak inductor ripplecurrent is 20% to 30% of the rated output load current or the inductor DC current. Assuming that the inductor curre ...
SP481E 数据资料DataSheet下载
... differential inputs with an input sensitivity as low as ±200mV. Input impedance of the receivers is typically 15kΩ (12kΩ minimum). A wide common mode range of -7V to +12V allows for large ground potential differences between systems. The receivers of the SP481E and SP485E have a tri-state enable con ...
... differential inputs with an input sensitivity as low as ±200mV. Input impedance of the receivers is typically 15kΩ (12kΩ minimum). A wide common mode range of -7V to +12V allows for large ground potential differences between systems. The receivers of the SP481E and SP485E have a tri-state enable con ...
NX3L1T3157 1. General description Low-ohmic single-pole double-throw analog switch
... The NX3L1T3157 is a low-ohmic single-pole double-throw analog switch suitable for use as an analog or digital 2:1 multiplexer/demultiplexer. It has a digital select input (S), two independent inputs/outputs (Y0 and Y1) and a common input/output (Z). Schmitt trigger action at the digital input makes ...
... The NX3L1T3157 is a low-ohmic single-pole double-throw analog switch suitable for use as an analog or digital 2:1 multiplexer/demultiplexer. It has a digital select input (S), two independent inputs/outputs (Y0 and Y1) and a common input/output (Z). Schmitt trigger action at the digital input makes ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... In theory, the voltage ratios of these two converters can reach infinity, but in actuality about four or five, limited by parasitic component effect and controller capability. Consequently, if the voltage ratio of the converter is desired to be over five, then two-stage converter based on the boost ...
... In theory, the voltage ratios of these two converters can reach infinity, but in actuality about four or five, limited by parasitic component effect and controller capability. Consequently, if the voltage ratio of the converter is desired to be over five, then two-stage converter based on the boost ...
Quad, 8-Bit, 100 MSPS Serial LVDS 1.8 V A/D Converter AD9287
... 7/07—Rev. A to Rev. B Changes to Figure 2 and Figure 4................................................... 7 Changes to Table 17........................................................................ 48 5/07—Rev. 0 to Rev. A Changes to Logic Output (SDIO/ODM)....................................... 5 ...
... 7/07—Rev. A to Rev. B Changes to Figure 2 and Figure 4................................................... 7 Changes to Table 17........................................................................ 48 5/07—Rev. 0 to Rev. A Changes to Logic Output (SDIO/ODM)....................................... 5 ...
SP3220EU 数据资料DataSheet下载
... inverting high-impedance output. This receiver output (RxOUT) is at high-impedance when the enable control EN = HIGH. In the shutdown mode, the receiver can be active or inactive. EN has no effect on TxOUT. The truth table logic of the SP3220E/EB/EU driver and receiver outputs can be found in Table ...
... inverting high-impedance output. This receiver output (RxOUT) is at high-impedance when the enable control EN = HIGH. In the shutdown mode, the receiver can be active or inactive. EN has no effect on TxOUT. The truth table logic of the SP3220E/EB/EU driver and receiver outputs can be found in Table ...
Single Inverter Gate--SN74AUC1GU04 (Rev. L)
... anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause harm and take appropriate remedial actions. Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components ...
... anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause harm and take appropriate remedial actions. Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components ...
NI USB-6001/6002/6003 User Guide
... electromagnetic compatibility (EMC) stated in the product specifications. These requirements and limits provide reasonable protection against harmful interference when the product is operated in the intended operational electromagnetic environment. This product is intended for use in industrial loca ...
... electromagnetic compatibility (EMC) stated in the product specifications. These requirements and limits provide reasonable protection against harmful interference when the product is operated in the intended operational electromagnetic environment. This product is intended for use in industrial loca ...
HMC920LP5E - JS Commtech
... amplifier during turn on/off by adjusting the sequence of VDRAIN and VGATE outputs. The current passing through the external amplifier is monitored continuously. If a fault conditions arises (either under or over current) an alarm signal is generated (CURALM, active HIGH). A different alarm signal i ...
... amplifier during turn on/off by adjusting the sequence of VDRAIN and VGATE outputs. The current passing through the external amplifier is monitored continuously. If a fault conditions arises (either under or over current) an alarm signal is generated (CURALM, active HIGH). A different alarm signal i ...
P83911
... NOTE: NFPA 72/ANSI 117.1 conform to ADAAG Equivalent Facilitation Guidelines in using fewer, higher intensity strobes within the same protected area. CAUTION: Check the installation instructions of the manufacturers of other equipment used in the system for any guidelines or restrictions on wiring a ...
... NOTE: NFPA 72/ANSI 117.1 conform to ADAAG Equivalent Facilitation Guidelines in using fewer, higher intensity strobes within the same protected area. CAUTION: Check the installation instructions of the manufacturers of other equipment used in the system for any guidelines or restrictions on wiring a ...
Semiconductor Memories - VLSI
... • Column Decoder: To select one out of 2M bits lines of the ROM array, and to route the data of the selected bit line to the data output • NOR-based column address decoder and pass transistors: » Only one nMOS pass transistor is turned on at a time » # of transistors required: 2M(M+1) (2M pass trans ...
... • Column Decoder: To select one out of 2M bits lines of the ROM array, and to route the data of the selected bit line to the data output • NOR-based column address decoder and pass transistors: » Only one nMOS pass transistor is turned on at a time » # of transistors required: 2M(M+1) (2M pass trans ...
installation manual
... AC power source. Both AC and DC power sources must be disconnected before servicing. Be aware that DC power/voltage is generated when the photovoltaic array is exposed to light. • Switch off the circuit breakers before installation and wirings. • For the safety of installation, remove all conducti ...
... AC power source. Both AC and DC power sources must be disconnected before servicing. Be aware that DC power/voltage is generated when the photovoltaic array is exposed to light. • Switch off the circuit breakers before installation and wirings. • For the safety of installation, remove all conducti ...
MT-087 TUTORIAL Voltage References
... Voltage references and linear regulators have much in common. In fact, the latter could be functionally described as a reference circuit, but with greater current (or power) output. Accordingly, almost all of the specifications of the two circuit types have great commonality (even though the perform ...
... Voltage references and linear regulators have much in common. In fact, the latter could be functionally described as a reference circuit, but with greater current (or power) output. Accordingly, almost all of the specifications of the two circuit types have great commonality (even though the perform ...
MAX9310 1:5 Clock Driver with Selectable LVPECL Inputs and LVDS Outputs General Description
... Note 1: Measurements are made with the device in thermal equilibrium. Note 2: Current into a pin is defined as positive. Current out of a pin is defined as negative. Note 3: DC parameters are production tested at +25°C. DC limits are guaranteed by design and characterized over the full operating tem ...
... Note 1: Measurements are made with the device in thermal equilibrium. Note 2: Current into a pin is defined as positive. Current out of a pin is defined as negative. Note 3: DC parameters are production tested at +25°C. DC limits are guaranteed by design and characterized over the full operating tem ...
TPS70302 数据资料 dataSheet 下载
... For each regulator, there is an internal discharge transistor to discharge the output capacitor when the regulator is turned off (disabled). The PG1 pin reports the voltage condition at VOUT1. The PG1 pin can be used to implement an SVS (POR, or power-on reset) for the circuitry supplied by regulato ...
... For each regulator, there is an internal discharge transistor to discharge the output capacitor when the regulator is turned off (disabled). The PG1 pin reports the voltage condition at VOUT1. The PG1 pin can be used to implement an SVS (POR, or power-on reset) for the circuitry supplied by regulato ...
ZXCT1107/1109/1110 LOW POWER HIGH-SIDE CURRENT MONITORS Description
... current sensing, with small differences. The ZXCT1110 has a separate ground pin whereas the ZXCT1107 and ZXCT1109 do not. The use of ZXCT1110 allows reduction of the absolute current measurement error in some applications by providing a reduced output offset current. The ZXCT1107 provides a mirror i ...
... current sensing, with small differences. The ZXCT1110 has a separate ground pin whereas the ZXCT1107 and ZXCT1109 do not. The use of ZXCT1110 allows reduction of the absolute current measurement error in some applications by providing a reduced output offset current. The ZXCT1107 provides a mirror i ...
First Semester - Electrical Engineering and Computer Science
... control GUI, running on a Windows platform, which will provide the option to either click graphical buttons with a mouse or simply input keystrokes from a keyboard. The GUI will include controls for the direction of movement of the robotic arm (either horizontal or vertical, denoted by buttons with ...
... control GUI, running on a Windows platform, which will provide the option to either click graphical buttons with a mouse or simply input keystrokes from a keyboard. The GUI will include controls for the direction of movement of the robotic arm (either horizontal or vertical, denoted by buttons with ...
MAX1693/(MAX1693H)/MAX1694 USB Current-Limited Switches with Fault Blanking General Description
... A fault signal notifies the microprocessor that the internal current limit has been reached. A 10ms fault-blanking feature allows momentary faults (such as those caused when hot-swapping into a capacitive load) to be ignored, thus preventing false alarms to the host system. This fault blanking also ...
... A fault signal notifies the microprocessor that the internal current limit has been reached. A 10ms fault-blanking feature allows momentary faults (such as those caused when hot-swapping into a capacitive load) to be ignored, thus preventing false alarms to the host system. This fault blanking also ...
AAT3193-1 数据资料DataSheet下载
... Power source input. Connect IN to the power source, typically the battery. Bypass IN to GND with a 1μF or larger ceramic capacitor. LED enable and serial control input. EN/SET is the ON/OFF control for the LED and the S2Cwire digital input for the AAT3193-1/-2/-3 to control serially the LED brightne ...
... Power source input. Connect IN to the power source, typically the battery. Bypass IN to GND with a 1μF or larger ceramic capacitor. LED enable and serial control input. EN/SET is the ON/OFF control for the LED and the S2Cwire digital input for the AAT3193-1/-2/-3 to control serially the LED brightne ...