
ADV7120 数据手册DataSheet 下载
... The ADV7120 has three separate, 8-bit, pixel input ports, one each for red, green and blue video data. Additional video input controls on the part include composite sync, blank and reference white. A single +5 V supply, an external 1.23 V reference and pixel clock input are all that are required to ...
... The ADV7120 has three separate, 8-bit, pixel input ports, one each for red, green and blue video data. Additional video input controls on the part include composite sync, blank and reference white. A single +5 V supply, an external 1.23 V reference and pixel clock input are all that are required to ...
Dual Input All-Pass Networks Using MO-OTA and its Application
... such passive elements setting as R=10k2 and C=10nF. The simulation results are illustrated for the current transfer function characteristic in Fig.6 (a) and Fig.6 (b). The characteristics represent for the phase response of phase-lead and phase-lag all-pass filter, respectively. It can be observed t ...
... such passive elements setting as R=10k2 and C=10nF. The simulation results are illustrated for the current transfer function characteristic in Fig.6 (a) and Fig.6 (b). The characteristics represent for the phase response of phase-lead and phase-lag all-pass filter, respectively. It can be observed t ...
Evaluates: MAX8515/MAX8515A MAX8515 Evaluation Kit General Description Features
... the MAX8515A shunt regulator in a voltage-regulation circuit and the MAX8515 shunt regulator in an OVP circuit used in isolated DC-to-DC converters. Galvanic isolation is achieved by the shunt regulator’s ability to drive an optocoupler that separates the circuit’s supply voltage and feedback inputs ...
... the MAX8515A shunt regulator in a voltage-regulation circuit and the MAX8515 shunt regulator in an OVP circuit used in isolated DC-to-DC converters. Galvanic isolation is achieved by the shunt regulator’s ability to drive an optocoupler that separates the circuit’s supply voltage and feedback inputs ...
ADM3485E 数据手册DataSheet 下载
... Receiver Output Enable. With RE low, the receiver output (RO) is enabled. With RE high, the output goes into a high impedance state. If RE is high and DE is low, the ADM3485E enters a shutdown state. Driver Output Enable. A high level enables the driver differential outputs A and B. A low level plac ...
... Receiver Output Enable. With RE low, the receiver output (RO) is enabled. With RE high, the output goes into a high impedance state. If RE is high and DE is low, the ADM3485E enters a shutdown state. Driver Output Enable. A high level enables the driver differential outputs A and B. A low level plac ...
TDA8921TH class-D audio amplifier 2 x 50W single chip
... The TDA8921TH is a two channel audio power amplifier system using the class-D technology. In the analog controller part the analog audio input signal is converted into a digital PWM signal. For driving the low pass filter and the loudspeaker load a digital power stage is used. It performs a level sh ...
... The TDA8921TH is a two channel audio power amplifier system using the class-D technology. In the analog controller part the analog audio input signal is converted into a digital PWM signal. For driving the low pass filter and the loudspeaker load a digital power stage is used. It performs a level sh ...
SC1887 Full Data Sheet, version 1.0
... spectral regrowth specifications. These specifications place high linearity demands on power amplifiers. Linearity may be achieved by backing off output power at the price of reducing efficiency. However, this increases the component and operating costs of the power amplifier. Better linearity may b ...
... spectral regrowth specifications. These specifications place high linearity demands on power amplifiers. Linearity may be achieved by backing off output power at the price of reducing efficiency. However, this increases the component and operating costs of the power amplifier. Better linearity may b ...
7. DISPLACEMENT SENSORS
... Let the teacher check your circuit connection before you apply the power to the circuit! 3. Set-up a current limit of 5mA on the power supply (protection against over-current going through the slider during failure state). Apply 5VDC from the power supply to the resistance sensor. 4. Measure the tra ...
... Let the teacher check your circuit connection before you apply the power to the circuit! 3. Set-up a current limit of 5mA on the power supply (protection against over-current going through the slider during failure state). Apply 5VDC from the power supply to the resistance sensor. 4. Measure the tra ...
2N4124/MMBT4124 NPN General Purpose Amplifier
... 1. Life support devices or systems are devices or 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sus ...
... 1. Life support devices or systems are devices or 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sus ...
MAX5084/MAX5085 65V, 200mA, Low-Quiescent-Current Linear Regulators in TDFN General Description
... voltage, thereby reducing the error caused by internal and external resistances. An enable input (EN) allows the regulators to be turned on/off through a logic-level voltage. Driving EN high turns on the device, while driving EN low places the device in a low-power shutdown mode. In shutdown, the su ...
... voltage, thereby reducing the error caused by internal and external resistances. An enable input (EN) allows the regulators to be turned on/off through a logic-level voltage. Driving EN high turns on the device, while driving EN low places the device in a low-power shutdown mode. In shutdown, the su ...
PDF
... current, and to provide protection (Fig. 5). To obtain the sense current, on-chip current sense IGBTs are used for the lower arm power chips. Since the shunt resistor inserted into the emitter current path is no longer needed, an inductance-induced surge voltage across the NU/ NV/ NW terminals and V ...
... current, and to provide protection (Fig. 5). To obtain the sense current, on-chip current sense IGBTs are used for the lower arm power chips. Since the shunt resistor inserted into the emitter current path is no longer needed, an inductance-induced surge voltage across the NU/ NV/ NW terminals and V ...
SSM2143 数据手册DataSheet 下载
... two parts together, measured on an Audio Precision at the SSM2143’s output. This configuration was tested with 500 feet ...
... two parts together, measured on an Audio Precision at the SSM2143’s output. This configuration was tested with 500 feet ...
Transistor–transistor logic

Transistor–transistor logic (TTL) is a class of digital circuits built from bipolar junction transistors (BJT) and resistors. It is called transistor–transistor logic because both the logic gating function (e.g., AND) and the amplifying function are performed by transistors (contrast with RTL and DTL).TTL is notable for being a widespread integrated circuit (IC) family used in many applications such as computers, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, etc. The designation TTL is sometimes used to mean TTL-compatible logic levels, even when not associated directly with TTL integrated circuits, for example as a label on the inputs and outputs of electronic instruments.After their introduction in integrated circuit form in 1963 by Sylvania, TTL integrated circuits were manufactured by several semiconductor companies, with the 7400 series (also called 74xx) by Texas Instruments becoming particularly popular. TTL manufacturers offered a wide range of logic gate, flip-flops, counters, and other circuits. Several variations from the original bipolar TTL concept were developed, giving circuits with higher speed or lower power dissipation to allow optimization of a design. TTL circuits simplified design of systems compared to earlier logic families, offering superior speed to resistor–transistor logic (RTL) and easier design layout than emitter-coupled logic (ECL). The design of the input and outputs of TTL gates allowed many elements to be interconnected.TTL became the foundation of computers and other digital electronics. Even after much larger scale integrated circuits made multiple-circuit-board processors obsolete, TTL devices still found extensive use as the ""glue"" logic interfacing more densely integrated components. TTL devices were originally made in ceramic and plastic dual-in-line (DIP) packages, and flat-pack form. TTL chips are now also made in surface-mount packages. Successors to the original bipolar TTL logic often are interchangeable in function with the original circuits, but with improved speed or lower power dissipation.