ClassID:

222310

H03M1/1009 - page 2 - CPC Classification

Classification description:

Analogue/digital conversion; Digital/analogue conversion; Calibration or testing Calibration

Recent Application in this class:
#301
20130321185
2013-12-05

Multiplying analog-to-digital converter and pipeline analog-to-digital converter using the same

#302
20130249722
2013-09-26

Analog to digital converter provided with pulse delay circuit

#303
20130242125
2013-09-19

Calibration in multiple slope column parallel analog-to-digital conversion for image sensors

#304
20130241755
2013-09-19

Timing calibration circuit for time-interleaved analog-to-digital converter and associated method

#305
20130234871
2013-09-12

Self-compensating digital-to-analog converter and methods of calibration and operation thereof

#306
20130207818
2013-08-15

Methods and apparatus for calibrating pipeline analog-to-digital converters having multiple channels

#307
20130201042
2013-08-08

Method for configuring analog-to-digital converter keys and non-transitory machine readable medium storing program code executed for performing such method

#308
20130187802
2013-07-25

Pipeline analog-to-digital converter stages with improved transfer function

#309
20130187801
2013-07-25

Gain and dither capacitor calibration in pipeline analog-to-digital converter stages

#310
20130169457
2013-07-04

Resistive/residue charge-to-digital timer

#311
20130162454
2013-06-27

High-speed successive-approximation-register analog-to-digital converter and method thereof

#312
20130141153
2013-06-06

Electronic device and transmitter DC offset calibration method thereof

#313
20130135127
2013-05-30

Pipelined ADC having error correction

#314
20130127648
2013-05-23

Sampling

#315
20130106632
2013-05-02

CALIBRATION OF INTERLEAVED ADC

#316
20130102264
2013-04-25

Semiconductor device and adjustment method therefor

#317
20130099948
2013-04-25

Sampling

#318
20130049999
2013-02-28

Analog/digital converter and semiconductor integrated circuit device

#319
20120249351
2012-10-04

ADC calibration

#320
20120249348
2012-10-04

Pipelined ADC having error correction

#321
20120212360
2012-08-23

Photonic assisted analog-to-digital conversion using phase detection

#322
20120191146
2012-07-26

Calibration of current sources and sinks in a stimulating medical device

#323
20120062403
2012-03-15

Data processing device and data processing system

#324
20120039548
2012-02-16

Frame-wise calibration of column-parallel ADCs for image sensor array applications

#325
20110185238
2011-07-28

Microcomputer, semiconductor device, and microcomputer applied equipment

#326
20110128171
2011-06-02

Analog/digital converter and semiconductor integrated circuit device

#327
20110057821
2011-03-10

Apparatus and method for sensing rotor position and electric power steering system using the same

#328
20110037632
2011-02-17

ADC calibration

#329
20100253414
2010-10-07

Sampling

#330
20100245140
2010-09-30

Data processing device and data processing system

#331
20100164767
2010-07-01

Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same

#332
20100164762
2010-07-01

Methods and apparatus to test and compensate multi-channel digital-to-analog converters

#333
20100141495
2010-06-10

Digital-analog converter

#334
20100103005
2010-04-29

Self auto-calibration of analog circuits in a mixed signal integrated circuit device

#335
20100097252
2010-04-22

Calibration device and method thereof for pipelined analog-to-digital converter

#336
20100060498
2010-03-11

Calibration circuit and associated method

#337
20100049483
2010-02-25

Method and a system for estimating errors introduced in a time-interleaved analog-to-digital converter system

#338
20090289822
2009-11-26

AD converter and data processing unit

#339
20090278716
2009-11-12

Sample hold circuit for use in time-interleaved A/D converter apparatus including paralleled low-speed pipeline A/D converters

#340
20090091482
2009-04-09

Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same

#341
20090085787
2009-04-02

Voltage random access memory (VRAM)

#342
20090072895
2009-03-19

SIGNAL PROCESSING WITH INTERFERENCE COMPENSATION

#343
20080180289
2008-07-31

Self-calibrating high-speed analog-to-digital converter

#344
20080129563
2008-06-05

Calibration circuit and associated method

#345
20080100483
2008-05-01

Method of compensating for deterministic jitter due to interleave error

#346
20070216561
2007-09-20

Voltage random access memory (VRAM)

#347
20060267811
2006-11-30

Method and apparatus for reconstructing signals from sub-band signals

#348
20060055414
2006-03-16

Matched delay line voltage converter

#349
20060017593
2006-01-26

Voltage random access memory (VRAM)

#350
20050275578
2005-12-15

Method and apparatus for an ADC circuit with wider input signal swing

#351
20050069394
2005-03-31

Method, device and system for output impedance calibration that invariably maximizes hybrid performance

#352
20050062482
2005-03-24

Matched delay line voltage converter

#353
18611071
2026-04-28

Inductor based tail current source for current steering DAC

#354
17248659
2022-03-08

Successive-approximation-register analog-to-digital convertor circuit

#355
17236827
2022-06-28

Method and apparatus to correct ADC gain error induced from temperature drift

#356
17223559
2022-03-08

Digital-to-analog converter (DAC) with common-mode correction

#357
17207343
2022-07-12

SAR analog-to-digital converter calibration

#358
17108624
2021-12-07

System and method for testing an analog-to-digital converter

#359
17087234
2021-11-23

Mismatch and timing correction technique for mixing-mode digital-to-analog converter (DAC)

#360
17082481
2022-02-01

Hybrid analog-to-digital converter with multi-domain signal processing

#361
16949590
2021-12-21

Analog-based pulse-width modulation receiver

#362
16809399
2021-12-14

Device monitoring using satellite ADCS having local voltage reference

#363
16746891
2020-11-24

Floating current-mode digital-to-analog-converters for small multipliers in artificial intelligence

#364
16728226
2020-08-11

n-bit successive approximation register analog-to-digital converter and method for calibrating the same, receiver, base station and mobile device

#365
16656913
2021-01-05

Analog-to-digital converter

#366
16570433
2020-07-14

Low noise analog-to-digital converter

#367
16535726
2020-03-24

Device monitoring using satellite ADCs having local voltage reference

#368
16535713
2020-07-07

Device monitoring using satellite ADCs having local capacitors

#369
16430560
2019-10-29

System and method for interleaved digital-to-analog converter (DAC) calibration

#370
16374605
2019-12-03

Time error and gain offset estimation in interleaved analog-to-digital converters

#371
16369237
2020-03-24

Apparatus for calibrating a time-interleaved analog-to-digital converter

#372
16359266
2020-06-23

Pipelined analog-to-digital converter calibration

#373
16239421
2019-10-22

Successive approximation register (SAR) analog to digital converter (ADC) with partial loop-unrolling

#374
16239415
2019-11-05

Successive approximation register (SAR) analog to digital converter (ADC) with partial loop-unrolling

#375
16222803
2019-05-21

SNDR improvement through optimal DAC element selection

#376
16212378
2020-03-31

Inter-stage gain calibration in double conversion analog-to-digital converter

#377
16203738
2019-09-24

Extremely-fine resolution sub-ranging current mode Digital-Analog-Converter using Sigma-Delta modulators

#378
16182866
2019-05-07

Calibration circuit and calibration method for successive approximation register analog-to-digital converter

#379
16138886
2020-01-14

Histogram-based qualification of data used in background or blind calibration of interleaving errors of time-interleaved ADCS

#380
16122993
2019-08-13

On-chip calibration circuit and method with half-step resolution

#381
16108003
2019-09-17

Timing error measurement in current steering digital to analog converters

#382
16042258
2019-07-02

Time interleaved digital-to-analog converter correction

#383
16023973
2019-10-29

DTC based carrier shift—online calibration

#384
15990836
2019-02-26

Analog-to-digital converter calibration system

#385
15871060
2018-10-02

Data converters systematic error calibration using on chip generated precise reference signal

#386
15813977
2018-10-30

Signal generator with self-calibration

#387
15793839
2018-05-29

Programmable sequence controller for successive approximation register analog to digital converter

#388
15789728
2019-05-21

Analog system and associated methods thereof

#389
15719523
2018-02-20

Calibration circuit and calibration method for time-interleaved analog-to-digital converter

#390
15704152
2018-10-02

Digital-to-analog converter and method for correcting gain mismatch between a first segment and a second segment of a digital-to-analog converter

#391
15683748
2017-11-07

Sub-ranging SAR analog-to-digital converter with meta-stability detection and correction circuitry

#392
15666738
2018-06-05

Digital to analog (DAC) converter with current calibration

#393
15658020
2018-06-12

Analog-to-digital converter circuit calibration system

#394
15614977
2017-11-28

Analog system and associated methods thereof

#395
15600462
2018-02-06

Area efficient digital to analog and analog to digital converters

#396
15589715
2018-08-28

Apparatus and method for processing an input voltage

#397
15494532
2017-11-07

Apparatus and method of self-healing data converters

#398
15472277
2017-11-07

Analog to digital converter and a method for analog to digital conversion

#399
15460433
2017-12-12

Background flash offset calibration in continuous-time delta-sigma ADCS

#400
15448388
2018-01-16

Digital to-analog converters with non-binary weighted cell array

#401
15446495
2017-12-26

Testing a capacitor array by delta charge

#402
15432578
2017-08-29

System and method for time-to-digital converter fine-conversion using analog-to-digital converter (ADC)

#403
15405487
2018-02-13

Methods and apparatus for an analog-to-digital converter

#404
15391599
2018-01-09

Sigma-delta analog-to-digital converter including loop filter having components for feedback digital-to-analog converter correction

#405
15387337
2017-06-27

Digital-to-analog converter with a sample and hold circuit and a continuous-time programmable block

#406
15380246
2017-07-11

Circuit and method for generating reference signals for hybrid analog-to-digital convertors

#407
15371864
2018-03-06

Analog to digital converter with background calibration techniques

#408
15367667
2017-08-15

Overload detection and correction in delta-sigma analog-to-digital conversion

#409
15364507
2018-01-16

Digital to analog conversion with correlated electron switch devices

#410
15339448
2017-12-19

Independent digital-to-analog converter synchronization

#411
15337774
2018-01-02

Systems and methods for removing errors in analog to digital converter signal chain

#412
15332146
2017-04-25

Large-error detection and correction of digital sample sequence from analog-to-digital converter

#413
15298141
2017-10-31

Current steering cell with code-dependent nonlinearity cancellation and fast settling for low-power low-area high-speed digital-to-analog converters

#414
15287560
2017-05-30

Apparatus and method of self-healing data converters

#415
15284087
2017-07-04

Analog system and associated methods thereof

#416
15262325
2017-10-17

Time-interleaved ADCs with programmable phases

#417
15223484
2017-06-20

Analog-to-digital converting system and converting method

#418
15221317
2017-04-25

Analog-to-digital conversion with linearity calibration

#419
15221286
2017-01-17

System and method for linearity calibration in mixed-signal devices

#420
15221078
2017-03-07

Differential voltage-controlled oscillator analog-to-digital converter using input-referred offset

#421
15199257
2017-07-04

Time signal conversion using dual time-based digital-to-analog converters

#422
15170051
2017-03-28

ADC background calibration with dual conversions

#423
15158602
2016-11-15

Chip and calibration method thereof

#424
15144163
2017-02-21

Delta sigma patterns for calibrating a digital-to-analog converter

#425
15141498
2017-06-20

Time-interleaved high-speed digital-to-analog converter (DAC) architecture with spur calibration

#426
15089912
2017-03-21

Analog to digital converter with digital reference voltage signal

#427
15079521
2017-02-07

Systems and methods for monitoring and compensation of analog to digital converter reference voltages

#428
15064799
2017-02-07

Synchronization of outputs from multiple digital-to-analog converters

#429
15064331
2017-03-07

Charge sharing circuit

#430
15053238
2016-09-13

Radiation-hardened interleaved analog-to-digital converter circuits and methods of calibrating the same

#431
15018984
2017-03-21

Gain calibration by applying a portion of an input voltage to voltage associated with a capacitor array

#432
15012889
2016-09-06

Semiconductor apparatus and calibration method for analog to digital converter

#433
14867201
2016-05-10

Calibration for a single ramp multi slope analog-to-digital converter

#434
14858239
2017-01-10

Reducing switching error in data converters

#435
14797192
2016-02-16

Analog-to-digital converting device and related calibration method and calibration module

#436
14747057
2016-08-02

Reducing distortion in an analog-to-digital converter

#437
14696482
2015-11-17

Analog-to-digital converter with controlled error calibration

#438
14693183
2016-03-15

Successive approximation register analog to digital converters

#439
14617980
2015-06-02

Mean frequency calibration for a voltage controlled oscillator based analog-to-digital converter

#440
14604616
2016-05-31

Thermometer code converter

#441
14478513
2015-11-24

Adaptive clocking for analog-to-digital conversion

#442
14334545
2015-10-13

Analog to digital convertor and a method of calibrating same

#443
14323821
2015-09-22

Calibration of inter-slice gain and offset errors in time-interleaved analog-to- digital converter

#444
14180115
2015-06-09

Systems and methods for digital calibration of successive-approximation-register analog-to-digital converter

#445
14162899
2015-06-30

Calibration of high-speed interleaved arrays

#446
14150627
2015-09-01

On-chip calibration method

#447
13787165
2014-07-01

System and method for calibrating a circuit