PPT_ch02
... • Troubleshooting nonfunctional fan – Turn off power; remove all power cord connections to all components except motherboard; turn on power – Turn off power; reconnect one card or drive at a time – Motherboard power supply problem • Fan does not work when all devices except ...
... • Troubleshooting nonfunctional fan – Turn off power; remove all power cord connections to all components except motherboard; turn on power – Turn off power; reconnect one card or drive at a time – Motherboard power supply problem • Fan does not work when all devices except ...
Electronic Troubleshooting
... • Electrolytic Capacitors • Capacitors that are drying out • Lose capacitance • Which causes poor filtering and excessive ripple voltages • Simple Test • Bridge suspected filtering Cap with a known good one of approximately the same rated value • If the ripple problems decrease – replace the capacit ...
... • Electrolytic Capacitors • Capacitors that are drying out • Lose capacitance • Which causes poor filtering and excessive ripple voltages • Simple Test • Bridge suspected filtering Cap with a known good one of approximately the same rated value • If the ripple problems decrease – replace the capacit ...
I49025558
... circuits. Low voltage and low power application demands confront voltage mode IC designs, for there is less dynamic available under low power supply condition. While the circuit implemented in current mode technique occupies small area, consumes less power dissipation and achieves more dynamic range ...
... circuits. Low voltage and low power application demands confront voltage mode IC designs, for there is less dynamic available under low power supply condition. While the circuit implemented in current mode technique occupies small area, consumes less power dissipation and achieves more dynamic range ...
An introduction to Junction Field Effect Transistors (JFETs)
... Since the N-channel JFET is a depletion mode device and is normally on, a gate voltage which has a negative polarity with respect to the source is required to modulate or control the drain current. This negative voltage can be provided by a single positive power supply using the self biasing method ...
... Since the N-channel JFET is a depletion mode device and is normally on, a gate voltage which has a negative polarity with respect to the source is required to modulate or control the drain current. This negative voltage can be provided by a single positive power supply using the self biasing method ...
NI USB-6000 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 ...
Single-Supply Operation of Operational Amplifiers
... Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is cur ...
... Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is cur ...
vxr15-2800s series
... meeting the datasheet specifications. Input and output L-C filters are provided internally for low ripple and noise. To further reduce output ripple and noise for more sensitive applications, a small ceramic capacitor, 1 µF to 10 µF, can be added to the output. Most application specific ripple requi ...
... meeting the datasheet specifications. Input and output L-C filters are provided internally for low ripple and noise. To further reduce output ripple and noise for more sensitive applications, a small ceramic capacitor, 1 µF to 10 µF, can be added to the output. Most application specific ripple requi ...
An Ultra-low Power Temperature Independent Subthreshold CMOS
... of supply voltage and temperature is needed. They are also widely used in comparators, flash memories, PLLs, capacitance-to-digital convertors and Power management circuits [2], [3]. The desire for low-power circuits is increasing rapidly in portable devices [4]. For a better compatibility, voltage ...
... of supply voltage and temperature is needed. They are also widely used in comparators, flash memories, PLLs, capacitance-to-digital convertors and Power management circuits [2], [3]. The desire for low-power circuits is increasing rapidly in portable devices [4]. For a better compatibility, voltage ...
Smartcards
... • dialect of Java for programming smartcards: – superset of a subset of normal Java • subset of Java (due to hardware constraints) – no threads, doubles, strings, garbage collection, and very restricted API • with some extras (due to hardware peculiarities) – communication via APDUs or RMI – persist ...
... • dialect of Java for programming smartcards: – superset of a subset of normal Java • subset of Java (due to hardware constraints) – no threads, doubles, strings, garbage collection, and very restricted API • with some extras (due to hardware peculiarities) – communication via APDUs or RMI – persist ...
Phet circuit lab
... Place the ammeter crosshairs over the moving blue dots. 7. What does the ammeter measure? ___________ 8. What is the reading? _______ 9. What does this tell us about the circuit? Use the left button to play with the resistance and voltage of the battery. Make observations on how this changes the rea ...
... Place the ammeter crosshairs over the moving blue dots. 7. What does the ammeter measure? ___________ 8. What is the reading? _______ 9. What does this tell us about the circuit? Use the left button to play with the resistance and voltage of the battery. Make observations on how this changes the rea ...
Digital Transmission
... --There is no PCM code for +2.6; therefore, the magnitude of the sample is rounded off to the nearest valid code, which is 111, or +3 V. --The rounding-off process results in a quantization error of 0.4 V. --The likelihood of a sample voltage being equal to one of the eight quantization levels is r ...
... --There is no PCM code for +2.6; therefore, the magnitude of the sample is rounded off to the nearest valid code, which is 111, or +3 V. --The rounding-off process results in a quantization error of 0.4 V. --The likelihood of a sample voltage being equal to one of the eight quantization levels is r ...
MAX3804 12.5Gbps Settable Receive Equalizer General Description Features
... The MAX3804 equalizer is intended for use at the receive end of an FR-4 PC board transmission line, typically up to 30in of differential 6-mil stripline or microstrip. It is specifically designed to mitigate intersymbol interference caused by the frequencydependent path loss of FR-4 transmission lin ...
... The MAX3804 equalizer is intended for use at the receive end of an FR-4 PC board transmission line, typically up to 30in of differential 6-mil stripline or microstrip. It is specifically designed to mitigate intersymbol interference caused by the frequencydependent path loss of FR-4 transmission lin ...
Simpler, More Efficient Design - University of California, Berkeley
... area, a further slowdown can be observed. SRAM affects the energy efficiency of the entire system through its both active and leakage energy components. For overall system efficiency, in many applications it is essential that SRAM operates at the same supply voltage as the logic, as the decoupling o ...
... area, a further slowdown can be observed. SRAM affects the energy efficiency of the entire system through its both active and leakage energy components. For overall system efficiency, in many applications it is essential that SRAM operates at the same supply voltage as the logic, as the decoupling o ...
P84454
... If this appliance is required to produce a distinctive three-pulse Temporal Pattern Fire Alarm Evacuation Signal (for total evacuation) in accordance with NFPA 72, the appliance must be used with a fire alarm control unit that can generate the temporal pattern signal. Refer to manufacturer’s instal ...
... If this appliance is required to produce a distinctive three-pulse Temporal Pattern Fire Alarm Evacuation Signal (for total evacuation) in accordance with NFPA 72, the appliance must be used with a fire alarm control unit that can generate the temporal pattern signal. Refer to manufacturer’s instal ...
Panasonic B Series AC Servo Motor Driver Manual
... inspecting, completely shut off the power input outside the Servo Drive. Leave it for 10 minutes or more and then start working. ♦ During the power is ON, keep away from the motor and the machine driven by the motor to provide against malfunction. ♦ When not in use for a long time, turn OFF the powe ...
... inspecting, completely shut off the power input outside the Servo Drive. Leave it for 10 minutes or more and then start working. ♦ During the power is ON, keep away from the motor and the machine driven by the motor to provide against malfunction. ♦ When not in use for a long time, turn OFF the powe ...
RT8749 - Richtek
... host, and decodes the duty-ratio of this PWM signal to 256 counts. The decoded duty-ratio will then be used for mapping to the programmed speed which is stored at the embedded flash memory. This speed profile can be programmed by users for different fan models and applications. By integrating a low ...
... host, and decodes the duty-ratio of this PWM signal to 256 counts. The decoded duty-ratio will then be used for mapping to the programmed speed which is stored at the embedded flash memory. This speed profile can be programmed by users for different fan models and applications. By integrating a low ...
2SC0106T Target Description & Application Manual Dual-Channel Ultra-compact cost-effective SCALE™-2+ Driver Core
... INA, INB (channel drive inputs, e.g. PWM) .....................................................................7 SO (status output)....................................................................................................7 TB (input for adjusting the blocking time T b)..................... ...
... INA, INB (channel drive inputs, e.g. PWM) .....................................................................7 SO (status output)....................................................................................................7 TB (input for adjusting the blocking time T b)..................... ...
Model 6514 Programmable Electrometer
... electrometers. The Model 6514’s built-in IEEE-488, RS-232, and digital I/O interfaces make it simple to configure fully automated, high speed systems for low-level testing. The 5½-digit Model 6514 is designed for applications that demand fast, yet precise measurements of low currents, voltages from ...
... electrometers. The Model 6514’s built-in IEEE-488, RS-232, and digital I/O interfaces make it simple to configure fully automated, high speed systems for low-level testing. The 5½-digit Model 6514 is designed for applications that demand fast, yet precise measurements of low currents, voltages from ...
