JP7378663B2 - デジタルアナログ変換機 - Google Patents

デジタルアナログ変換機 Download PDF

Info

Publication number
JP7378663B2
JP7378663B2 JP2023506416A JP2023506416A JP7378663B2 JP 7378663 B2 JP7378663 B2 JP 7378663B2 JP 2023506416 A JP2023506416 A JP 2023506416A JP 2023506416 A JP2023506416 A JP 2023506416A JP 7378663 B2 JP7378663 B2 JP 7378663B2
Authority
JP
Japan
Prior art keywords
current
terminal
switch transistor
bit
transistor
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2023506416A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022195692A1 (https=
JPWO2022195692A5 (https=
Inventor
修一 坂田
研人 齋木
優治 小松崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022195692A1 publication Critical patent/JPWO2022195692A1/ja
Publication of JPWO2022195692A5 publication Critical patent/JPWO2022195692A5/ja
Application granted granted Critical
Publication of JP7378663B2 publication Critical patent/JP7378663B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2023506416A 2021-03-16 2021-03-16 デジタルアナログ変換機 Active JP7378663B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/010469 WO2022195692A1 (ja) 2021-03-16 2021-03-16 デジタルアナログ変換機

Publications (3)

Publication Number Publication Date
JPWO2022195692A1 JPWO2022195692A1 (https=) 2022-09-22
JPWO2022195692A5 JPWO2022195692A5 (https=) 2023-04-26
JP7378663B2 true JP7378663B2 (ja) 2023-11-13

Family

ID=83320035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023506416A Active JP7378663B2 (ja) 2021-03-16 2021-03-16 デジタルアナログ変換機

Country Status (5)

Country Link
US (1) US12355466B2 (https=)
EP (1) EP4297280B1 (https=)
JP (1) JP7378663B2 (https=)
CN (1) CN116982261A (https=)
WO (1) WO2022195692A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12160256B2 (en) * 2021-12-22 2024-12-03 Xilinx, Inc. DAC-based transmit driver architecture with improved bandwidth

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001211076A (ja) 2000-01-26 2001-08-03 Thine Electronics Inc 半導体集積回路装置
US20120154189A1 (en) 2010-12-16 2012-06-21 Electronics And Telecommunications Reasearch Institute Current switch driving circuit and digital to analog converter
US20180014123A1 (en) 2016-07-05 2018-01-11 Knowles Electronics, Llc Microphone assembly with digital feedback loop

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513545A (en) * 1978-07-14 1980-01-30 Nippon Telegr & Teleph Corp <Ntt> Semiconductor d-a converter
JPS56147519A (en) * 1980-04-18 1981-11-16 Nec Corp Digital-to-analog converter
JP3209967B2 (ja) * 1998-11-04 2001-09-17 沖電気工業株式会社 電流セル及びこれを用いたディジタル／アナログ変換器
FR3005815B1 (fr) 2013-05-17 2019-09-20 Thales Systeme de generation d'un signal analogique
WO2015004829A1 (ja) * 2013-07-11 2015-01-15 パナソニック株式会社 電流型ｄ／ａ変換器、デルタシグマ変調器および通信装置
CN222476837U (zh) 2023-03-31 2025-02-14 意法半导体国际公司 器件

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001211076A (ja) 2000-01-26 2001-08-03 Thine Electronics Inc 半導体集積回路装置
US20120154189A1 (en) 2010-12-16 2012-06-21 Electronics And Telecommunications Reasearch Institute Current switch driving circuit and digital to analog converter
US20180014123A1 (en) 2016-07-05 2018-01-11 Knowles Electronics, Llc Microphone assembly with digital feedback loop

Also Published As

Publication number Publication date
US12355466B2 (en) 2025-07-08
US20230361783A1 (en) 2023-11-09
JPWO2022195692A1 (https=) 2022-09-22
EP4297280A1 (en) 2023-12-27
EP4297280A4 (en) 2024-04-24
WO2022195692A1 (ja) 2022-09-22
CN116982261A (zh) 2023-10-31
EP4297280B1 (en) 2025-05-07

Similar Documents

Publication Publication Date Title
US7839197B2 (en) Level shift circuit
CN106712748B (zh) 偏置开关的方法和装置
US20060202742A1 (en) Bootstrapping ciruit capable of sampling inputs beyond supply voltage
CN108432104B (zh) 一种自举驱动电路及其驱动方法
US10476383B2 (en) Negative charge pump circuit
US6842063B2 (en) Analog switch circuit
WO2013130934A1 (en) System for a clock shifter circuit
CN110199238B (zh) 输出电路和用于提供输出电流的方法
US5170073A (en) Ultra-low noise port output driver circuit
JP7378663B2 (ja) デジタルアナログ変換機
EP0354552B1 (en) Analog to digital converter
US8130218B2 (en) Electronic device of a source driver in an LCD device for enhancing output voltage accuracy
Ismail et al. A compact stacked-device output driver in low-voltage CMOS technology
CN108781071B (zh) 方波产生方法及方波产生电路
CN106027013B (zh) 用于模拟功率开关的控制装置和控制方法
US20180166986A1 (en) Charge pump circuit
EP3068050A2 (en) Apparatus for performing level shift control in an electronic device with aid of parallel paths controlled by different control signals for current control purposes
JP2006109059A (ja) 電子回路
KR100234564B1 (ko) 아날로그 지연회로
KR100207508B1 (ko) 디지털 아날로그 컨버터
US9917509B2 (en) Charge pump circuit outputting high voltage without high voltage-endurance electric devices
CN218997936U (zh) 电荷泵电路、芯片及电子设备
US20250076910A1 (en) Adjustable voltage divider circuit and method
KR100568201B1 (ko) Ｒｓ-232 트랜스미터장치
KR102428998B1 (ko) 디스플레이 구동 장치의 디지털 아날로그 컨버터

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230222

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230222

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230530

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230720

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231003

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231031

R150 Certificate of patent or registration of utility model

Ref document number: 7378663

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150