ADS527X 汽车类 12 位 50kSPS ADC,具有 I2C、低功耗 8 通道 MUX 和内部 2.5V 参考电压


ADS5270 ADS5271 ADS5272 ADS5273 ADS5277
Resolution(Bits) 12 12 12 12 10
Sample Rate (max) 40MSPS 50MSPS 65MSPS 70MSPS 65MSPS
Architecture Pipeline Pipeline Pipeline Pipeline Pipeline
Power Consumption(Typ)(mW) 907 957 983 1003 845
SINAD(dB) 70 70 71 70.8 61.7
SNR(dB) 70.5 70.5 71.1 71.1 61.7
SFDR(dB) 85 85 85 85 85
DNL(Max)(+/-LSB) 0.5 0.5 0.31 0.34 0.08
INL(Max)(+/-LSB) 0.6 0.6 0.41 0.43 0.09
No Missing Codes(Bits) 12 12 12 12 10
ENOB(Bits) 11.3 11.3 11.5 11.5 9.7
No. of Supplies 1 1 1 1 1
Analog Voltage AV/DD(Min)(V) 3.0 3.0 3.0 3.0 3.0
Analog Voltage AV/DD(Max)(V) 3.6 3.6 3.6 3.6 3.6
Logic Voltage DV/DD(Min)(V) 3.0 3.0 3.0 3.0 3.0
Logic Voltage DV/DD(Max)(V) 3.6 3.6 3.6 3.6 3.6
Input Configuration Range 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p) 2V (p-p)
Reference Mode Int and Ext Int and Ext Int and Ext Int and Ext Int and Ext
Rating Catalog Catalog Catalog Catalog Catalog
Pin/Package 80HTQFP 80HTQFP 80HTQFP 80HTQFP 80HTQFP
# Input Channels 8 8 8 8 8
Operating Temperature Range(°C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
ADS527X 应用技术支持与电子电路设计开发资源下载
  1. TI 德州仪器仪ADC 模数转换器产品选型与价格 . xls
  2. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 高速数据转换 (PDF 1967 KB)
  5. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  6. A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (PDF 461 KB)
  7. A Spreadsheet for Calculating the Frequency Response of the ADS1250-54
  8. Understanding the ADS1251, ADS1253, and ADS1254 Input Circuitry (PDF 39 KB)
  9. Analog-to-Digital Converter Grounding Practices Affect System Performance (PDF 56 KB)
  10. Principles of Data Acquisition and Conversion (PDF 50 KB)
  11. Interleaving Analog-to-Digital Converters (PDF 64 KB)
  12. What Designers Should Know About Data Converter Drift (PDF 95 KB)
  13. Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (PDF 70 KB)
  14. Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (PDF 105 KB)
ADS527X 工具与软件
名称 型号 公司 工具/软件类型
用于模数转换器的抗混淆计算工具 ANTIALIASINGCALC Texas Instruments 计算实用程序
运算放大器至 ADC 电路拓扑计算器 ADC-INPUT-CALC Texas Instruments 计算实用程序