Matches 1 - 14 out of 14
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EP1150433B1 Flash type analog-to-digital converter  
Abstract of EP1150433 An ADC (1) having a sparkle suppression capability equivalent to that of a full bit Gray encoding method and preventing criss-crossing of interconnections and an increase of...
EP1150433A2 Flash type analog-to-digital converter  
An ADC (1) having a sparkle suppression capability equivalent to that of a full bit Gray encoding method and preventing criss-crossing of interconnections and an increase of the pipeline delay,...
6204674 Assembly structure for making integrated circuit chip probe cards  
This disclosure proposes an assembly structure for building probe cards to test square integrated circuit chips. The test probe card assembly structure has one or more wings located at 90° angles...
5554986 Digital to analog coverter having multiple resistor ladder stages  
A multi-stage digital to analog converter with increased speed and enhanced accuracy. Multiple resistor ladders are interconnected through switches with the first resistor ladder converting the...
5327135 Series-parallel A-D converter  
Low-order reference potentials including high-order reference potentials (VRT, VRB, VC0 to VC6) generated from a ladder resistor and potentials (V(i, j) (i=0 to 7, j=0 to 6)) are applied to...
5296858 Improved two-stage analog-to-digital converter  
An apparatus for generating a digital signal representing an analog signal comprising a reference array establishing reference values at hierarchically arranged reference nodes in response to a...
5187483 Serial-to-parallel type analog-digital converting apparatus and operating method thereof  
A serial-to-parallel type A/D converter includes a resistance array, a plurality of comparators for upper bits, a plurality of comparators for lower bits, an encoder for upper bits, an encoder for...
5099240 Subranging ADC with error correction through increased fine step span and noise reducing layout  
A multiple-clock-cycle subranging type A/D converter utilizing sufficient fine steps in the LSB identification to cover two complete coarse steps so that there are no gaps in the fine steps and no...
5083126 Analog-to-digital converter  
Disclosed is a series-parallel type analog-to-digital converter having an analog signal first digitized through coarse quantization to thereby obtain a high-order converted code, and then, the...
4968990 Analog-to-digital converter with all parallel BiCMOS  
An analog-to-digital converter with all parallel BiCMOSs are provided. Comparators each composed of a plurality of bipolar transistors are included for comparing an analog signal with a reference...
4963874 Parallel type A/D converter  
A parallel type A/D converter includes circuitry for generating plural reference voltages, comparators for comparing the plural reference voltages with an input voltage, logic circuits for...
4910518 Comparator unit for a flash analog-to-digital converter  
A high speed comparator unit for a flash A/D converter in which a bank of comparator units compare simultaneously an analog input voltage with equally spaced reference voltages, and an encoder ROM...
4903028 Analog-to-digital converter  
An analog-to-digital converter for converting an analog input voltage signal to a digital output voltage signal of m upper bits and n lower bits which has a plurality of resistors connected in a...
4871964 Integrated circuit probing apparatus  
A device for measuring the performance of high speed integrated circuits (ICs) while in wafer form consists of one or more miniature coaxial transmission lines for carrying the test signals to and...
Matches 1 - 14 out of 14