TWI372520B - Reference buffer circuit - Google Patents

Reference buffer circuit

Info

Publication number
TWI372520B
TWI372520B TW098115792A TW98115792A TWI372520B TW I372520 B TWI372520 B TW I372520B TW 098115792 A TW098115792 A TW 098115792A TW 98115792 A TW98115792 A TW 98115792A TW I372520 B TWI372520 B TW I372520B
Authority
TW
Taiwan
Prior art keywords
buffer circuit
reference buffer
circuit
buffer
Prior art date
Application number
TW098115792A
Other languages
English (en)
Other versions
TW200950335A (en
Inventor
Wei Hsuan Tu
Tzung Hung Kang
Original Assignee
Mediatek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mediatek Inc filed Critical Mediatek Inc
Publication of TW200950335A publication Critical patent/TW200950335A/zh
Application granted granted Critical
Publication of TWI372520B publication Critical patent/TWI372520B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
    • H03K19/018507—Interface arrangements
    • H03K19/018521—Interface arrangements of complementary type, e.g. CMOS
    • H03K19/018528—Interface arrangements of complementary type, e.g. CMOS with at least one differential stage
TW098115792A 2008-05-20 2009-05-13 Reference buffer circuit TWI372520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/123,550 US7924087B2 (en) 2008-05-20 2008-05-20 Reference buffer circuit

Publications (2)

Publication Number Publication Date
TW200950335A TW200950335A (en) 2009-12-01
TWI372520B true TWI372520B (en) 2012-09-11

Family

ID=41341597

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098115792A TWI372520B (en) 2008-05-20 2009-05-13 Reference buffer circuit

Country Status (3)

Country Link
US (1) US7924087B2 (zh)
CN (1) CN101588172B (zh)
TW (1) TWI372520B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010152995A (ja) * 2008-12-25 2010-07-08 Elpida Memory Inc 半導体装置
US9147443B2 (en) * 2011-05-20 2015-09-29 The Regents Of The University Of Michigan Low power reference current generator with tunable temperature sensitivity
CN102412824B (zh) * 2011-12-02 2014-01-15 上海贝岭股份有限公司 一种差分参考电压缓冲器
CN104253609B (zh) * 2013-06-28 2017-11-28 比亚迪股份有限公司 一种低电压差分信号驱动电路
CN104753519B (zh) * 2013-12-30 2018-01-05 旭曜科技股份有限公司 一种单增益缓冲器
CN105099432B (zh) * 2014-05-19 2019-04-30 奇景光电股份有限公司 输出缓冲器
CN104184460B (zh) * 2014-08-13 2018-02-06 豪芯微电子科技（上海）有限公司 一种射频负载驱动电路
TWI645279B (zh) * 2016-11-15 2018-12-21 瑞昱半導體股份有限公司 參考電壓緩衝電路
CN108089627B (zh) * 2016-11-22 2020-09-18 瑞昱半导体股份有限公司 参考电压缓冲电路
US10014876B1 (en) * 2017-03-06 2018-07-03 Macom Connectivity Solutions, Llc High speed buffering for time-interleaved ADCS with reduced ISI and increased voltage gain
US11233513B2 (en) 2019-11-05 2022-01-25 Mediatek Inc. Reference voltage buffer with settling enhancement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3321188B2 (ja) * 1991-07-26 2002-09-03 株式会社東芝 出力回路
US5821769A (en) * 1995-04-21 1998-10-13 Nippon Telegraph And Telephone Corporation Low voltage CMOS logic circuit with threshold voltage control
CN1196263C (zh) 1997-06-20 2005-04-06 英特尔公司 正向本体偏置晶体管电路
JPH11355123A (ja) * 1998-06-11 1999-12-24 Mitsubishi Electric Corp 動的しきい値ｍｏｓトランジスタを用いたバッファ
CN1228845C (zh) * 2002-01-28 2005-11-23 矽统科技股份有限公司 线性电流/电压特性的金属氧化物半导体输出驱动电路
US6765430B2 (en) * 2002-07-22 2004-07-20 Yoshiyuki Ando Complementary source follower circuit controlled by back bias voltage
US6677803B1 (en) * 2002-08-21 2004-01-13 Oki Electric Industry Co., Ltd. Semiconductor integrated circuit device
US6833749B2 (en) * 2002-12-09 2004-12-21 Honeywell International Inc. System and method for obtaining hysteresis through body substrate control
CN1275388C (zh) * 2004-07-30 2006-09-13 东南大学 低功耗cmos型高压驱动电路
US7164307B2 (en) * 2005-01-21 2007-01-16 Intel Corporation Bias generator for body bias
TW200717215A (en) 2005-10-25 2007-05-01 Realtek Semiconductor Corp Voltage buffer circuit

Also Published As

Publication number Publication date
US20090289614A1 (en) 2009-11-26
CN101588172B (zh) 2011-09-28
US7924087B2 (en) 2011-04-12
TW200950335A (en) 2009-12-01
CN101588172A (zh) 2009-11-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees