
Design of a 5.8 GHz Multi-Modulus Prescaler - Til Daim
... The behaviour of the pseudo-NMOS gate is not very dierent. If both inputs are low the NMOS transistors will block, whilst the gate-grounded PMOS transistor leads, and the output is pulled up to the level of the supply voltage. On the contrary, if one of the inputs are high there will be a path betw ...
... The behaviour of the pseudo-NMOS gate is not very dierent. If both inputs are low the NMOS transistors will block, whilst the gate-grounded PMOS transistor leads, and the output is pulled up to the level of the supply voltage. On the contrary, if one of the inputs are high there will be a path betw ...
Features •
... 1. Measured and guaranteed only on the Atmel® evaluation board, including microstrip filter, balun, and Smart Radio Frequency (Smart RF) firmware. Conducted measured. 2. Timing is determined by external loop filter characteristics. Faster timing can be achieved by modification of the loop filter. Fo ...
... 1. Measured and guaranteed only on the Atmel® evaluation board, including microstrip filter, balun, and Smart Radio Frequency (Smart RF) firmware. Conducted measured. 2. Timing is determined by external loop filter characteristics. Faster timing can be achieved by modification of the loop filter. Fo ...
FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking Features
... For best performance, all traces should be as short as possible. To be most effective, the input and output capacitors should be placed close to the device to minimize the effects that parasitic trace inductances may have on normal and short-circuit operation. Using wide traces for VIN, VOUT and GND ...
... For best performance, all traces should be as short as possible. To be most effective, the input and output capacitors should be placed close to the device to minimize the effects that parasitic trace inductances may have on normal and short-circuit operation. Using wide traces for VIN, VOUT and GND ...
MAX15569 2-Phase/1-Phase QuickTune-PWM Controller with Serial I C Interface
... multiphase regulator. The multiphase CPU regulator uses Maxim’s unique 2-phase QuickTune-PWM constant “ontime” architecture. The 2-phase CPU regulator runs 180° out-of-phase for true interleaved operation, minimizing input capacitance. The device’s VR is controlled by writing appropriate data into a ...
... multiphase regulator. The multiphase CPU regulator uses Maxim’s unique 2-phase QuickTune-PWM constant “ontime” architecture. The 2-phase CPU regulator runs 180° out-of-phase for true interleaved operation, minimizing input capacitance. The device’s VR is controlled by writing appropriate data into a ...
High Speed, Triple Differential Receiver with Comparators AD8143
... The AD8143 has a wide power supply range from single +5 V supply to ±12 V, which allows for a wide common-mode range. The wide common-mode input range of the AD8143 maintains signal integrity in systems where the ground potential is a few volts different between the drive and receive ends without th ...
... The AD8143 has a wide power supply range from single +5 V supply to ±12 V, which allows for a wide common-mode range. The wide common-mode input range of the AD8143 maintains signal integrity in systems where the ground potential is a few volts different between the drive and receive ends without th ...
TPS62290 数据资料 dataSheet 下载
... only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. All voltage values are with respect to network ...
... only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. All voltage values are with respect to network ...
Basic Electricity and Electronics Refresher
... • In the diagram on the previous page, the Vout is connected to the device that now receives the higher current • This can be used to switch relays on and off, for example, or to run motors • Some of the parts we will use, such as the LM293D motor driver, already have transistors ...
... • In the diagram on the previous page, the Vout is connected to the device that now receives the higher current • This can be used to switch relays on and off, for example, or to run motors • Some of the parts we will use, such as the LM293D motor driver, already have transistors ...
FSAM75SM60A Motion SPM 2 Series ®
... 1. RPLCPL/RPHCPH /RPFCPF coupling at each Motion SPM® 2 product input is recommended in order to prevent input signals’ oscillation and it should be as close as possible to each Motion SPM 2 product input pin. 2. By virtue of integrating an application specific type HVIC inside the Motion SPM 2 prod ...
... 1. RPLCPL/RPHCPH /RPFCPF coupling at each Motion SPM® 2 product input is recommended in order to prevent input signals’ oscillation and it should be as close as possible to each Motion SPM 2 product input pin. 2. By virtue of integrating an application specific type HVIC inside the Motion SPM 2 prod ...
TPA0252 数据资料 dataSheet 下载
... momentarily, the volume steps up or down 2 dB. If a button is held down, the device starts stepping through volume settings at a rate determined by the capacitor on the CLK terminal. An internal input MUX, controlled by the HP/LINE pin, allows two sets of stereo inputs to the amplifier. In notebook ...
... momentarily, the volume steps up or down 2 dB. If a button is held down, the device starts stepping through volume settings at a rate determined by the capacitor on the CLK terminal. An internal input MUX, controlled by the HP/LINE pin, allows two sets of stereo inputs to the amplifier. In notebook ...
PDF: 410KB
... Fig. 11 System connection block diagram Note: 2. To operate DIP−PFC properly and make full use of its excellent performance, it is necessary that the DIP-PFC should be used together with its control IC and DIP-IPM. 3. It is necessary to operate DIP-PFC, the control IC, DIP-IPM and MCU on the same GN ...
... Fig. 11 System connection block diagram Note: 2. To operate DIP−PFC properly and make full use of its excellent performance, it is necessary that the DIP-PFC should be used together with its control IC and DIP-IPM. 3. It is necessary to operate DIP-PFC, the control IC, DIP-IPM and MCU on the same GN ...
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.