ADS8471 - 具有基准的 16 位 1MSPS 伪差动 SAR ADC

ADS8471是TI德州仪器公司的一款精密ADC(<=10MSPS)产品，ADS8471是具有基准的 16 位 1MSPS 伪差动 SAR ADC，本站介绍了ADS8471的封装应用图解、特点和优点、功能等，并给出了与ADS8471相关的TI元器件型号供参考。

ADS8471 - 具有基准的 16 位 1MSPS 伪差动 SAR ADC - 精密ADC(<=10MSPS) - 模数转换器 - 德州仪器

产品描述

The ADS8471 is an 16-bit, 1-MSPS A/D converter with an internal 4.096-V reference and a pseudo-bipolar, unipolar input. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8471 offers a full 16-bit interface or an 8-bit bus option using two read cycles.

The ADS8471 is available in a 48-lead 7x7 QFN package and is characterized over the industrial –40°C to 85°C temperature range.

产品特性

0 to 1 MSPS Sampling Rate
±0.7 LSB Typ, ±1 LSB Max INL
±0.4 LSB Typ, ±0.75 LSB Max DNL
16-Bit NMC Ensured Over Temperature
±0.1 mV Offset Error
±0.15 ppm/°C Offset Error Drift
±0.015% FSR Gain Error
±0.7 ppm/°C Gain Error Drift
93 dB SNR, –110dB THD, 112dB SFDR
Zero Latency
Low Power: 220 mW at 1 MSPS
Unipolar Input Range: 0 V to Vref
Onboard Reference
Onboard Reference Buffer
High-Speed Parallel Interface
Wide Digital Supply 2.7 V ~ 5.25 V
8-/16-Bit Bus Transfer
48-Pin 7×7 QFN Package
APPLICATIONS
- Medical Instruments
- Optical Networking
- Transducer Interface
- High Accuracy Data Acquisition Systems
- Magnetometers

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