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Patent Searching and Data


Title:
FULL SWING VOLTAGE CONVERSION CIRCUIT AND OPERATION UNIT, CHIP, HASHBOARD, AND COMPUTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/057138
Kind Code:
A1
Abstract:
Provided are a full swing voltage conversion circuit (10) and an operation unit (700), a chip (800), a hashboard (900), and a computing device (1000) using same. The full swing voltage conversion circuit (10) comprises: an input terminal (15) for inputting a first level signal; an output terminal (16) for outputting a second level signal; a differential input unit (11) for inverting the first level signal of the input terminal (15) and outputting a differential input signal; a conversion unit (12) for converting the first level of the differential input signal into the second level signal; an output driving unit (14) for outputting the second level signal to the output terminal (16); and further comprises an auxiliary pull-down unit (13) provided between the input terminal (15) and the conversion unit (12), the auxiliary pull-down unit (13) receives the feedback signal from the output driving unit (14) to improve the ability of the conversion unit (12) to recognize the differential input signal, such that the full swing voltage conversion circuit (10) can realize the conversion from low input voltage to high output voltage.

Inventors:
LIU JIEYAO (CN)
ZHANG NANGENG (CN)
WU JINGJIE (CN)
MA SHENGHOU (CN)
Application Number:
PCT/CN2019/085894
Publication Date:
March 26, 2020
Filing Date:
May 07, 2019
Export Citation:
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Assignee:
CANAAN CREATIVE CO LTD (CN)
International Classes:
G05F1/575; H03K19/0185
Foreign References:
CN107911110A2018-04-13
US20160118985A12016-04-28
CN208985029U2019-06-14
CN105958994A2016-09-21
CN1753309A2006-03-29
CN107528579A2017-12-29
JPH0786913A1995-03-31
US20060226873A12006-10-12
US20090091389A12009-04-09
Attorney, Agent or Firm:
LECOME INTELLECTUAL PROPERTY AGENT LTD. (CN)
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