2 level for paging transmitter / 4-level frequency shift keying (FSK) modulation circuit with conventional two-level NRZ frequency shift keying (NRZ FSK) modulation to adapt the novel modulation circuit comprises : voltage level generating circuit 10 for generating four kinds of voltage levels, the...
Circuit for 2-level4-level frequency shift key mo 优质文献 相似文献 参考文献 引证文献A direct coupled 4-quadrant multilevel converter for 16 2/3 Hz traction systems This paper describes a new direct-coupled 4-quadrant multilevel converter that could be used for traction interface, directly coupl...
2. The level-shifting circuit as claimed in claim 1, wherein the second gate is coupled to the inverse output terminal. 3. The level-shifting circuit as claimed in claim 1, wherein the first inverse logic gate further comprises: a third PMOS transistor having a fifth gate coupled to the...
The level shift circuit of this invention includes two reference voltage level generation devices, and a difference between two reference voltage levels generated by these reference voltage level generation devices is used as a level shift voltage to be analog-added to an input analog signal. At le...
US6946893 * 2004年6月22日 2005年9月20日 Renesas Technology Corp. Level shift circuit and semiconductor integrated circuitUS6946893 Jun 22, 2004 Sep 20, 2005 Renesas Technology Corp. Level shift circuit and semiconductor integrated circuitUS6946893 * Jun 22, 2004 Sep 20, 2005 Renesas Technology ...
A 45 nmicroprocessor integratesnll-digital dynamic variationonitor (DVM)oontinuouslyeasurehe impactf dynamic parameter variationsnircuit-level performanceo enhanceilicon debugnddaptivelockontrol.he DVMonsistsfunableeplicaircuit,ime-to-digitalonverter,ndultiplexersoeasureircuit delayrrequencyhanges with ...
A level shifter circuit includes a pull-up unit configured to pull up an output node to a second voltage level being higher than a first voltage level in response to an input signal swinging with an amplitude of the first voltage level, a pull-down unit configured to pull down the output...
A CMOS level shifter that operates as a dc-cut capacitor is proposed. This circuit consists of a differential pair and a unity-gain buffer connected to one input of the differential pair. The unity-gain buffer consists of a subthreshold-operated operational amplifier and operates very slowly. Th...
A level-shift circuit for use with a half bridge in accordance with an embodiment of the present application includes an oscillator operable to provide a timing signal, a level-shift switch controlled by the timing signal of the oscillator, a high side control circuit operable to provide a high...
A level shift circuit used for high-voltage application is described. The circuit comprises a current mirror, a first level shifter and a second level shifter, wherein the current mirror is used for generating a first bias current and a second bias current which is in a first proportion to ...