ADS1192

활성

ECG 애플리케이션을 위한 16비트, 2채널, 저전력 아날로그 프론트 엔드(AFE)

제품 상세 정보

Applications 3-lead ECG, 5-lead ECG, 6-lead ECG, ECG patch, Patient monitoring Number of input channels 2 Resolution (Bits) 16 Interface type SPI Operating temperature range (°C) -40 to 85 Rating Catalog
Applications 3-lead ECG, 5-lead ECG, 6-lead ECG, ECG patch, Patient monitoring Number of input channels 2 Resolution (Bits) 16 Interface type SPI Operating temperature range (°C) -40 to 85 Rating Catalog
TQFP (PBS) 32 49 mm² 7 x 7 VQFN (RSM) 32 16 mm² 4 x 4
  • Two Low-Noise PGAs and
    Two High-Resolution ADCs (ADS1192)
  • Low Power: 335 µW/channel
  • Input-Referred Noise: 24 µVPP
    (150-Hz BW, G = 6)
  • Input Bias Current: 1 nA
  • Data Rate: 125 SPS to 8 kSPS
  • CMRR: –95 dB
  • Programmable Gain: 1, 2, 3, 4, 6, 8, or 12
  • Supplies: Unipolar or Bipolar
    • Analog: 2.7 V to 5.25 V
    • Digital: 1.7 V to 3.6 V
  • Built-In Right Leg Drive Amplifier, Lead-Off Detection, Test Signals
  • Built-In Oscillator and Reference
  • Flexible Power-Down, Standby Mode
  • SPI™-Compatible Serial Interface
  • Operating Temperature Range: –40°C to +85°C
  • Two Low-Noise PGAs and
    Two High-Resolution ADCs (ADS1192)
  • Low Power: 335 µW/channel
  • Input-Referred Noise: 24 µVPP
    (150-Hz BW, G = 6)
  • Input Bias Current: 1 nA
  • Data Rate: 125 SPS to 8 kSPS
  • CMRR: –95 dB
  • Programmable Gain: 1, 2, 3, 4, 6, 8, or 12
  • Supplies: Unipolar or Bipolar
    • Analog: 2.7 V to 5.25 V
    • Digital: 1.7 V to 3.6 V
  • Built-In Right Leg Drive Amplifier, Lead-Off Detection, Test Signals
  • Built-In Oscillator and Reference
  • Flexible Power-Down, Standby Mode
  • SPI™-Compatible Serial Interface
  • Operating Temperature Range: –40°C to +85°C

The ADS1191/2 are a family of multichannel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.

The ADS1191/2 incorporate all of the features that are commonly required in portable, low-power medical electrocardiogram (ECG), sports, and fitness applications.

With its high levels of integration and exceptional performance, the ADS1191/2 family enables the creation of scalable medical instrumentation systems at significantly reduced size, power, and overall cost.

The ADS1191/2 have a flexible input multiplexer per channel that can be independently connected to the internally-generated signals for test, temperature, and lead-off detection. Additionally, any configuration of input channels can be selected for derivation of the right leg drive (RLD) output signal. The ADS1191/2 operate at data rates up to 8 kSPS. Lead-off detection can be implemented internal to the device, using the device internal excitation current sink/source.

The devices are packaged in a 5-mm × 5-mm, 32-pin thin quad flat pack (TQFP). Operating temperature is specified from –40°C to +85°C.

The ADS1191/2 are a family of multichannel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.

The ADS1191/2 incorporate all of the features that are commonly required in portable, low-power medical electrocardiogram (ECG), sports, and fitness applications.

With its high levels of integration and exceptional performance, the ADS1191/2 family enables the creation of scalable medical instrumentation systems at significantly reduced size, power, and overall cost.

The ADS1191/2 have a flexible input multiplexer per channel that can be independently connected to the internally-generated signals for test, temperature, and lead-off detection. Additionally, any configuration of input channels can be selected for derivation of the right leg drive (RLD) output signal. The ADS1191/2 operate at data rates up to 8 kSPS. Lead-off detection can be implemented internal to the device, using the device internal excitation current sink/source.

The devices are packaged in a 5-mm × 5-mm, 32-pin thin quad flat pack (TQFP). Operating temperature is specified from –40°C to +85°C.

다운로드 스크립트와 함께 비디오 보기 비디오

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하세요.
12개 모두 보기
상위 문서 유형 직함 형식 옵션 날짜
* Data sheet Low-Power, 2-Channel, 16-Bit Analog Front-End for Biopotential Measurements datasheet (Rev. A) 2012/09/04
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023/12/06
Application note Digital Filter Types in Delta-Sigma ADCs (Rev. A) PDF | HTML 2023/03/29
E-book Fundamentals of Precision ADC Noise Analysis (Rev. A) 2020/06/19
Analog Design Journal How delta-sigma ADCs work, Part 1 (Rev. A) 2016/09/19
E-book Best of Baker's Best: Precision Data Converters -- Delta-Sigma ADCs 2015/03/19
Application note Understanding Lead-Off Detection in ECG (Rev. A) 2015/01/14
User guide ADS1x9xECG-FE User's Guide (Rev. A) 2012/04/04
Analog Design Journal How delta-sigma ADCs work, Part 2 2011/11/09
Application note Improving Common-Mode Rejection Using the Right-Leg Drive Amplifier 2011/07/06
Application note Respiration Rate Measurement Using Impedance Pneumography 2011/03/01
Application note Analog Front-End Design for ECG Systems Using Delta-Sigma ADCs (Rev. A) 2010/04/13

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

ADS1192ECG-FE — ADS1192 성능 데모 키트

The ADS1x9xECG FE is a demonstration kit for the ADS1192 and ADS1292, a two channel, simultaneous sampling, 16-bit or 24-bit, delta-sigma(ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an on-board oscillator. The ADS1192 (...)

사용 설명서: PDF
평가 보드

ADS1292ECG-FE — ADS1292 성능 데모 키트

The ADS1x9xECG FE is a demonstration kit for the ADS1192 and ADS1292, a two channel, simultaneous sampling, 16-bit or 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an on-board oscillator. The ADS1192 (...)

사용 설명서: PDF
TI.com에서 구매할 수 없음
평가 보드

ADS1292RECG-FE — ADS1292R 성능 데모 키트

The ADS1x9xECG FE is a demonstration kit for the ADS1292R, a two channel, simultaneous sampling, 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and respiration measurement. The ADS1292R chip incorporates (...)

사용 설명서: PDF
TI.com에서 구매할 수 없음
시뮬레이션 모델

ADS119x IBIS Model (Rev. C)

SBAM080C.ZIP (144 KB) - IBIS Model
계산 툴

ANALOG-ENGINEER-CALC PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

시뮬레이션 툴

PSPICE-FOR-TI — TI 설계 및 시뮬레이션 툴용 PSpice®

TI용 PSpice®는 아날로그 회로의 기능을 평가하는 데 사용되는 설계 및 시뮬레이션 환경입니다. 완전한 기능을 갖춘 이 설계 및 시뮬레이션 제품군은 Cadence®의 아날로그 분석 엔진을 사용합니다. 무료로 제공되는 TI용 PSpice에는 아날로그 및 전력 포트폴리오뿐 아니라 아날로그 행동 모델에 이르기까지 업계에서 가장 방대한 모델 라이브러리 중 하나가 포함되어 있습니다.

TI 설계 및 시뮬레이션 환경용 PSpice는 기본 제공 라이브러리를 이용해 복잡한 혼합 신호 설계를 시뮬레이션할 수 있습니다. 레이아웃 및 제작에 착수하기 (...)
레퍼런스 디자인

TIDA-00096 — Bluetooth 저에너지를 사용한 무선 심장 모니터

The Wireless Heart Rate Monitor with Bluetooth low-energy (BLE) is intended as a reference design that customers can use to develop end-products for battery-powered, 3-channel health and fitness electrocardiogram (ECG) applications.  The ADS1293 is a highly integrated low-power analog front (...)
Design guide: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
TQFP (PBS) 32 Ultra Librarian
VQFN (RSM) 32 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

TI 엔지니어의 기술 지원을 받을 수 있는 TI E2E™ 포럼

콘텐츠는 TI 및 커뮤니티 기고자에 의해 "있는 그대로" 제공되며 TI의 사양으로 간주되지 않습니다. 사용 약관을 참조하십시오.

품질, 패키징, TI에서 주문하는 데 대한 질문이 있다면 TI 지원을 방문하세요. ​​​​​​​​​​​​​​

동영상