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DAC7644 16 位四路电压输出数模转换器

DAC7644 同类产品
DAC7641 DAC7642 DAC7643 DAC7644 DAC7742
Resolution(Bits) 16 16 16 16 16
DAC: Channels 1 2 2 4 1
Settling Time(us) 10 10 10 10 5
Sample / Update Rate(MSPS) 0.1 0.1 0.1 0.1 0.2
Interface Parallel Parallel Parallel Parallel Parallel
Output Type Voltage Voltage Voltage Voltage Voltage
Output Range Min.(V or mA) -2.5 -2.5 -2.5 -2.5 -10
Output Range Max.(V or mA) 2.5 2.5 2.5 2.5 10
Single/Dual Analog Supply +/- or + +/- or + +/- or + +/- or + +/-
DNL(Max)(+/-LSB) 2 2 2 2 1
INL(Max)(+/-LSB) 3 3 3 3 3
INL (+/-)(Max)(%) 0.005 0.005 0.005 0.005 0.005
Monotonicity 15 15 15 15 16
Power Consumption(Typ)(mW) 1.8 2.5 2.5 7.5 100
Architecture R-2R R-2R R-2R R-2R R-2R
Reference: Type Ext Ext Ext Ext Int/Ext
Analog Voltage AV/DD(Min)(V) 4.75 4.75 4.75 4.75 14.25
Analog Voltage AV/DD(Max)(V) 5.25 5.25 5.25 5.25 15.75
Logic Voltage DV/DD(Min)(V) 4.75 4.75 4.75 4.75 4.75
Logic Voltage DV/DD(Max)(V) 5.25 5.25 5.25 5.25 5.25
No. of Supplies (Unipolar) 1 1 1 1
No. of Supplies (Bipolar) 2 2 2 2 3
Rating Catalog Catalog Catalog Catalog Catalog
Pin/Package 32TQFP 32LQFP 32LQFP 48SSOP 48LQFP
Approx. Price (US$) 8.70 | 1ku 14.55 | 1ku 14.55 | 1ku 19.95 | 1ku 11.90 | 1ku
Thermal Shutdown No No No No No
Operating Temperature Range(°C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
DAC7644 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
DAC7644E ACTIVE -40 to 85 20.95 | 1ku SSOP (DL) | 48 25 | TUBE DAC7644E
B
DAC7644E/1K ACTIVE -40 to 85 19.95 | 1ku SSOP (DL) | 48 1000 | LARGE T&R DAC7644E
B
DAC7644E/1KG4 ACTIVE -40 to 85 19.95 | 1ku SSOP (DL) | 48 1000 | LARGE T&R DAC7644E
B
DAC7644EB ACTIVE -40 to 85 24.15 | 1ku SSOP (DL) | 48 25 | TUBE DAC7644E
B
DAC7644EB/1K ACTIVE -40 to 85 23.15 | 1ku SSOP (DL) | 48 1000 | LARGE T&R DAC7644E
B
DAC7644EB/1KG4 ACTIVE -40 to 85 23.15 | 1ku SSOP (DL) | 48 1000 | LARGE T&R DAC7644E
B
DAC7644EBG4 ACTIVE -40 to 85 24.15 | 1ku SSOP (DL) | 48 25 | TUBE DAC7644E
B
DAC7644EG4 ACTIVE -40 to 85 20.95 | 1ku SSOP (DL) | 48 25 | TUBE DAC7644E
B
DAC7644 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
DAC7644E Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR   DAC7644E
DAC7644E/1K Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR   DAC7644E/1K
DAC7644E/1KG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR DAC7644E/1KG4 DAC7644E/1KG4
DAC7644EB Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR   DAC7644EB
DAC7644EB/1K Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR   DAC7644EB/1K
DAC7644EB/1KG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR DAC7644EB/1KG4 DAC7644EB/1KG4
DAC7644EBG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR DAC7644EBG4 DAC7644EBG4
DAC7644EG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HR DAC7644EG4 DAC7644EG4
DAC7644 应用技术支持与电子电路设计开发资源下载
  1. DAC7644 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)
DAC7644 工具与软件
名称 型号 公司 工具/软件类型
DAC7644 评估模块 DAC7644EVM Texas Instruments 开发电路板/EVM
针对 Code Composer Studio 的 DCPFREETOOL 软件插件 DCPFREETOOL Texas Instruments 实用程序/插件
MDACBufferPro Design Utility for Multiplying Digital to Analog Converter Design MDACBUFFERPRO Texas Instruments 应用软件