Matches 1 - 50 out of 175 1 2 3 4 >
Match Document Document Title
US20090289668 Output driver circuit for an integrated circuit  
An integrated circuit 2 is provided with an output driver circuit 12. The output driver circuit 12 one side provides between a first power supply 20 and a second power supply 18 a first...
US20090284287 Output buffer circuit and integrated circuit  
Disclosed herein is an output buffer circuit including: a power supply; an output circuit having a first field-effect transistor and a second field-effect transistor; an output control circuit; a...
US20090278784 ANALOG BUFFER CIRCUIT CAPABLE OF COMPENSATING THRESHOLD VOLTAGE VARIATION OF TRANSISTOR  
A buffer circuit includes a driving circuit, a biasing circuit, a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a sixth switch, a first capacitor, and a second...
US20090273591 Semiconductor device, display panel and electronic apparatus  
A semiconductor device includes a plurality of thin film transistors of a single channel formed on an insulating substrate, and a buffer circuit including an outputting stage; a first inputting...
US20090273375 Low-noise LVDS output driver  
An LVDS output is described herein that has wideband operation down to 2.5V without degrading spur performance or dramatically increasing die are. A current mirror used in a conventional LVDS...
US20090267655 ANALOG BUFFER WITH VOLTAGE COMPENSATION MECHANISM  
An analog buffer having voltage compensation mechanism is disclosed for use in a source driving circuit of a liquid crystal display. The analog buffer includes a reference voltage generator, a...
US20090267654 High-Speed Transmit Driver Switching Arrangement  
The invention relates to a line driver to drive a transmission line with a differentially balanced signal, with selectable signal amplitude, with output impedance matched to a characteristic...
US20090267640 SYSTEM INCLUDING PREEMPHASIS DRIVER CIRCUIT AND METHOD  
A system including a preemphasis driver circuit and a method. One embodiment includes an output terminal, a main driver coupled between the input terminal and the output terminal and an auxiliary...
US20090261867 SEMICONDUCTOR DEVICE HAVING VOLTAGE OUTPUT CIRCUIT  
Input and output nodes, an output circuit and a drive circuit are provided. The output circuit includes first and second n-channel MOS transistors connected to each other in series. A drain of the...
US20090261866 VOLTAGE DIVIDER CIRCUIT  
Provided is a voltage divider circuit for dividing an input voltage in accordance with a predetermined ratio with high accuracy, in which a source current does not flow from a voltage source and a...
US20090261865 High voltage CMOS output buffer constructed from low voltage CMOS transistors  
A high voltage CMOS output buffer is constructed from low voltage CMOS transistors. The output buffer employs a series of unique CMOS inverter stages, each of which contains a switched PMOS...
US20090251175 Input buffer capable of reducing delay skew  
An input buffer includes a delay compensation unit for combining (a) a first signal obtained by buffering an input signal using another signal, which is out of phase with the input signal, with (b)...
US20090251174 OUTPUT BUFFER OF A SOURCE DRIVER APPLIED IN A DISPLAY  
An output buffer and a controlling method are disclosed. The output buffer comprises an upper buffer and a lower buffer. In the controlling method, at first, a first voltage (V 1 ) and a second...
US20090243667 OUTPUT DRIVING DEVICE  
An output driving device capable of improving a slew rate is provided. The output driving device includes a push-pull type driving unit configured with a pull-up PMOS transistor and a pull-down...
US20090243666 A DRIVING CIRCUIT TO DRIVE AN OUTPUT STAGE  
A driving circuit to drive an output stage comprising a high side NMOS and a low side NMOS is provided. The driving circuit comprises: a diode comprising an anode and a cathode, wherein the anode...
US20090243665 Cascode Driver with Gate Oxide Protection  
An apparatus including a bias voltage generator and one or more cascode drivers. Each of the one or more cascode drivers may include a plurality of cascode transistors. The bias voltage generator...
US20090243512 Drive circuit, light emitting diode head, and image forming apparatus  
A drive circuit includes a drive element for supplying a drive current to a driven element; a control voltage generation circuit for outputting a control voltage to the drive element to generate...
US20090237125 POWER EFFICIENT PUSH-PULL BUFFER CIRCUIT, SYSTEM, AND METHOD FOR HIGH FREQUENCY SIGNALS  
A buffer circuit includes a biasing circuit operable to generate first and second biasing signals. A capacitive network includes an input adapted to receive an input signal and the capacitive...
US20090237124 Input circuit and semiconductor integrated circuit including the same  
An input circuit, includes a first buffer circuit having an output signal terminal connected to an output; a capacitor having one end connected to an input signal terminal, and the other end...
US20090237123 Semiconductor device, display panel and electronic equipment  
The present invention provides a semiconductor device having a buffer circuit formed on an insulating substrate using single-channel type thin film transistors, wherein the buffer circuit has an...
US20090237122 Line Driver Method and Apparatus  
According to one embodiment, a line driver circuit comprises a plurality of output stages each operable to produce an output signal and one or more pre-output stages operable to perform one or more...
US20090230997 BUFFER CIRCUIT OF SEMICONDUCTOR INTEGRATED APPARATUS  
A buffer circuit of a semiconductor integrated apparatus includes a control block configured to output a result of comparing an input voltage level and an output voltage level as a control signal,...
US20090230996 Driving strength control circuit and data output circuit in semiconductor device  
A driving strength control circuit and a data output circuit for controlling driving strength of a data driver based on a user's demand are provided to make it possible to control the driving...
US20090230993 LOW POWER HIGH-SPEED OUTPUT DRIVER  
Low power high-speed output driver. An array of switches (some of which are inverting switches whose connectivity is governed oppositely as the control signal provided to it) is implemented such...
US20090224808 Driver Arrangement and Signal Generation Method  
A driver arrangement comprises a charge pump based oscillator (OSC) having a first charging element (CE 1 ) with a first capacitance (C 1 ) for generating an oscillator signal depending on a first...
US20090219062 BUFFER CIRCUIT AND PHOTORECEIVING CIRCUIT USING THE SAME  
A buffer circuit includes a first transistor having a base connected to a first power supply, an emitter as a current signal input node, and a collector as a current signal output node, a second...
US20090212830 BUFFER DEVICE FOR SWITCHED CAPACITANCE CIRCUIT  
An integrated buffer device for a switched capacitance circuit having a buffer with an output for an output voltage dependent upon an input voltage that can be supplied by a source to the buffer...
US20090212829 LINE DRIVER ARCHITECTURE FOR 10/100/1000 BASE-T ETHERNET  
A multimode line driver circuit is provided having improved performance. The multimode line driver comprises at least first and second driver circuits that, when “active,” respectively transmit...
US20090212828 Load Driving Circuit  
To provide a load drive circuit that has a satisfactory phase characteristic and can be realized as a low-price LSI chip. A series circuit of nonlinear resistive elements (P 2 and N 3 ) and switch...
US20090207539 I/O CIRCUIT  
The I/O circuit 1 is provided with a first NMOS driver 10 having a drain connected to a pad, a second NMOS driver 11 arranged in an active area which differs from the first NMOS driver 10 ...
US20090206887 Differential current output driver with overvoltage protection  
A differential current output driver and a method for overvoltage protection of a differential current output driver circuit are provided. The output driver includes a differential current output...
US20090206886 Line Driver With Tuned On-Chip Termination  
A line driver includes current sources and resistors that form a bridge circuit in which a bridge resistor is connected between an internal node and ground, and a series resistor connected between...
US20090201054 DRIVING CIRCUITS IN ELECTRONIC DEVICE  
In driving circuits, signal enhancing circuits are used to enhance driving ability of driving signals. Further, source follower transistors may further enhance driving ability of the driving...
US20090201053 LAYOUT STRUCTURE OF SOURCE DRIVER AND METHOD THEREOF  
A layout structure of a source driver having a plurality of driving channels, and a method thereof are provided herein. The layout structure of the source driver includes a plurality of pads and a...
US20090201052 LOW VOLTAGE, HIGH-SPEED OUTPUT-STAGE FOR LASER OR MODULATOR DRIVING  
The present invention provides a driving circuit ( 100 ) in particular for driving a laser diode ( 700 ) or a modulator, at data speed in the order of Gb/s. The driving circuit ( 10 ) has a...
US20090184737 SEMICONDUCTOR DEVICE HAVING INPUT CIRCUIT WITH AUXILIARY CURRENT SINK  
A semiconductor device stabilizes an operation of an input buffer. A semiconductor device includes an input potential detection unit outputting a detection signal in response to a level of an input...
US20090180570 HYBRID ON-CHIP REGULATOR FOR LIMITED OUTPUT HIGH VOLTAGE  
A driver circuit provides fast settling times, slew rate control, and power efficiency, while reducing the need for large external capacitors. A voltage reference circuit generates a voltage...
US20090180223 LOW SIDE DRIVER WITH SHORT TO BATTERY PROTECTION  
A driver circuit includes a driver module having a first transistor for receiving a driver voltage signal. In response to the driver voltage signal, the first transistor conducts current through an...
US20090179672 AVOIDING FLOATING DIFFUSION CONTAMINATION  
A technique for operating a source follower buffer circuit, such as employed in a charge domain pipeline, to eliminate floating diffusion signal charge contamination from downstream circuits. The...
US20090174439 MULTIFUNCTIONAL OUTPUT DRIVERS AND MULTIFUNCTIONAL TRANSMITTERS USING THE SAME  
A multifunctional output driver capable of transmitting signals of different interfaces in different modes is provided, in which first and second current sources are provided, and first to fourth...
US20090168549 Data output buffer circuit and semiconductor memory device includig the same  
The example embodiments provide a data output buffer circuit which includes a pre-driver configured to adjust a slew rate of an input signal, a main driver configured to output signal supplied from...
US20090167369 LVDS OUTPUT DRIVER  
An output driver is disclosed. The output driver has a pair of differential outputs coupled to a first supply voltage via a pair of load devices and comprises a current source, a pair of low...
US20090167368 PRE-DRIVER CIRCUIT HAVING A POST-BOOST CIRCUIT  
A pre-driver is provided that includes a pre-boost circuit and a post-boost circuit. The post-boost circuit may include a pulse generator circuit to provide a feedback to be used to control an...
US20090161469 SEMICONDUCTOR INTEGRATED CIRCUIT AND SYSTEM  
The semiconductor integrated circuit comprises: a first buffer circuit that outputs a first output signal to an output terminal on receipt of a first input signal; a second buffer circuit that...
US20090160497 Signal line driving device comprising a plurality of outputs  
A driving device that outputs signals of different polarities from plural output terminals includes: a first power source wire that connects power terminals of some of plural first output circuits...
US20090160496 Output driver circuit  
In an output driver circuit, a replica circuit includes seventh and eighth transistors corresponding to first and second transistors, respectively, ninth and tenth transistors corresponding to...
US20090160495 LOW POWER DIFFERENTIAL SIGNALING TRANSMITTER  
A low power differential signaling transmitter includes a switchable current source apparatus and a differential signaling generator coupled to the switchable current source apparatus. The...
US20090160494 OUTPUT DRIVING CIRCUITS  
An output driving circuit is disclosed, providing an output signal at an output node and comprises an inverter and an output driver. A first P-type transistor and a first N-type transistor of the...
US20090160368 Phase Control for Hysteretic Controller  
A driver circuit, and light emitting system and method are provided. The driver circuit includes possibly a controller and a phase detector coupled to produce an intermittent output proportional to...
US20090153200 LOAD DRIVE CIRCUIT  
A load drive circuit which can operate at high speed with low consumption current while performing the gate-to-source over voltage protection for its load driving field-effect transistor. A Zener...
Matches 1 - 50 out of 175 1 2 3 4 >