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DAC1221 16 位 Δ-Σ 低功耗数模转换器

DAC1220 DAC1221
Resolution(Bits) 20 16
DAC: Channels 1 1
Settling Time(us) 10000 2000
Sample / Update Rate(MSPS) 0.0005 0.0005
Interface Serial SPI Serial SPI
Output Type Voltage Voltage
Output Range Min.(V or mA) 0 0
Output Range Max.(V or mA) 5.5 2.8
DNL(Max)(+/-LSB) 1 1
INL(Max)(+/-LSB) 1 2
INL (+/-)(Max)(%) 0.0015 0.0031
Monotonicity 20 16
Power Consumption(Typ)(mW) 2.5 1.2
Architecture Delta-sigma Delta-sigma
Reference: Type Ext Ext
Analog Voltage AV/DD(Min)(V) 4.75 2.7
Analog Voltage AV/DD(Max)(V) 4.75 3.3
Logic Voltage DV/DD(Min)(V) 4.75 2.7
Logic Voltage DV/DD(Max)(V) 5.25 3.3
No. of Supplies (Unipolar) 1 1
Rating Catalog Catalog
Pin/Package 16SSOP/QSOP 16SSOP/QSOP
Approx. Price (US$) 7.15 | 1ku 6.60 | 1ku
Operating Temperature Range(°C) -40 to 85 -40 to 85
DAC1221 芯片订购指南
器件 状态 温度 (oC) 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
DAC1221E ACTIVE -40 to 85 6.60 | 1ku SSOP/QSOP (DBQ) | 16 75 | TUBE DAC1221I
DAC1221EG4 ACTIVE -40 to 85 6.60 | 1ku SSOP/QSOP (DBQ) | 16 75 | TUBE DAC1221I
DAC1221 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
DAC1221E Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR   DAC1221E
DAC1221EG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEAR DAC1221EG4 DAC1221EG4
DAC1221 应用技术支持与电子电路设计开发资源下载
  1. DAC1221 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器仪DAC 模数转换器产品选型与价格 . xls
  3. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  4. 所选封装材料的热学和电学性质 (PDF 645 KB)
  5. 高速数据转换 (PDF 1967 KB)
  6. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  7. Analog-to-Digital Converter Grounding Practices Affect System Performance (PDF 56 KB)
  8. Principles of Data Acquisition and Conversion (PDF 50 KB)
  9. Interleaving Analog-to-Digital Converters (PDF 64 KB)
  10. What Designers Should Know About Data Converter Drift (PDF 95 KB)
  11. Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (PDF 70 KB)
  12. Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (PDF 105 KB)