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AMC1203的基本参数
  • 制造厂商:TI
  • 产品类别:隔离
  • 技术类目:隔离式 ADC
  • 功能描述:具有内部时钟的 ±250mV 输入、精密电流检测基本隔离式调制器
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AMC1203的产品详情:

The AMC1203 is a 1-bit, 10MHz, isolated delta-sigma (ΔΣ) modulator with an output buffer separated from the input interface circuitry by a silicon dioxide (SiO2) isolation barrier. This barrier provides galvanic isolation of up to 4000VPEAK. Used in conjunction with isolated power supplies, these devices prevent noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.

The AMC1203 modulator operates from a +5V supply with a dynamic range of 95dB. The differential inputs are ideal for direct connection to shunt resistors or other low-level signal sources. With the appropriate digital filter and modulator rate, the device can be used to achieve 16-bit analog-to-digital (A/D) conversion with no missing codes. An effective resolution of 14 bits and an SNR of 85dB (typical) can be maintained with a sinc3 filter with a decimation ratio of 256.

The modulator output is translated to a balanced signal and then transferred by the capacitive isolation barrier. Across the isolation barrier, a differential comparator receives the logic transition information, and then sets or resets a flip-flop and the output circuit accordingly.

The AMC1203 is available in SOP-8 gull-wing, SOP-8, and SOIC-16 packages. The AMC1203 is characterized for operation over the ambient temperature range of –40°C to +105°C.

AMC1203的优势和特性:
  • 16-Bit Resolution
  • SNR: 80.5dB min
  • THD: –88dB max (AMC1203B)
  • ±280mV Input Range with +5V Supply
  • Internal 2.5V Reference Voltage: 1% Accuracy
  • Gain Error: ±1% (AMC1203B)
  • UL1577, IEC60747-5-2 (VDE0884, Rev. 2), and IEC61010-1 Approved
    • Isolation: 4000VPEAK, Working Voltage: 560V
    • Transient Immunity: 15kV/μs
  • Typical 25-Year Life at Rated Working Voltage (see Application Report SLLA197)
  • Specified Temperature Range: –40°C to +105°C
  • APPLICATIONS
    • Shunt Based Current Sensing in:
      • Motor Control
      • Uninterruptible Power Supplies
      • Power Inverters
      • Industrial Process Control

All other trademarks are the property of their respective owners

AMC1203的参数(英文):
  • Device type
  • Current sensing
  • Input range (Vp-p)
  • 250mV
  • Interface type
  • Serial
  • Sample rate (Max) (MSPS)
  • 0.04
  • Rating
  • Catalog
  • Isolation (kV peak)
  • 4
  • CMTI (Min) (kV/μs)
  • 15
  • Number of input channels
  • 1
  • Architecture
  • Delta-Sigma
  • SNR (dB)
  • 85
  • Operating temperature range (C)
  • -40 to 105
  • INL (Max) (+/-LSB)
  • 6
  • Power consumption (Typ) (mW)
  • 80
AMC1203具体的完整产品型号参数及价格(美元):

AMC1203的完整型号有:AMC1203BDUB、AMC1203BDUBR、AMC1203BDW、AMC1203BDWR、AMC1203BPSA、AMC1203BPSAR、AMC1203DUB、AMC1203DUBR、AMC1203DW、AMC1203DWR、AMC1203PSA、AMC1203PSAR,以下是这些产品的关键参数及官网采购报价:

AMC1203BDUB,工作温度:-40 to 105,封装:SOP (DUB)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203BDUB的批量USD价格:3.503(1000+)

AMC1203BDUBR,工作温度:-40 to 105,封装:SOP (DUB)-8,包装数量MPQ:350个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203BDUBR的批量USD价格:2.919(1000+)

AMC1203BDW,工作温度:-40 to 105,封装:SOIC (DW)-16,包装数量MPQ:40个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203BDW的批量USD价格:3.503(1000+)

AMC1203BDWR,工作温度:-40 to 105,封装:SOIC (DW)-16,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203BDWR的批量USD价格:2.919(1000+)

AMC1203BPSA,工作温度:-40 to 105,封装:SOP (PSA)-8,包装数量MPQ:95个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网AMC1203BPSA的批量USD价格:3.503(1000+)

AMC1203BPSAR,工作温度:-40 to 105,封装:SOP (PSA)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网AMC1203BPSAR的批量USD价格:2.919(1000+)

AMC1203DUB,工作温度:-40 to 105,封装:SOP (DUB)-8,包装数量MPQ:50个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203DUB的批量USD价格:3.503(1000+)

AMC1203DUBR,工作温度:-40 to 105,封装:SOP (DUB)-8,包装数量MPQ:350个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203DUBR的批量USD价格:2.919(1000+)

AMC1203DW,工作温度:-40 to 105,封装:SOIC (DW)-16,包装数量MPQ:40个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU-DCC,TI官网AMC1203DW的批量USD价格:3.503(1000+)

AMC1203DWR,工作温度:-40 to 105,封装:SOIC (DW)-16,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网AMC1203DWR的批量USD价格:2.919(1000+)

AMC1203PSA,工作温度:-40 to 105,封装:SOP (PSA)-8,包装数量MPQ:95个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网AMC1203PSA的批量USD价格:3.503(1000+)

AMC1203PSAR,工作温度:-40 to 105,封装:SOP (PSA)-8,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网AMC1203PSAR的批量USD价格:2.919(1000+)

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AMC1203的评估套件:

AMC1203EVM — 适用于 AMC1203 1 位 10MHz 二阶隔离式 Δ-Σ 调制器的评估模块

AMC1203 是用于高分辨率测量应用的隔离式单通道 Δ-Σ (ΔΣ) 调制器,这些应用包括电流监控、工业过程控制以及电机定位系统。AMC1203EVM 是一款小型电路板,其中包含了评估 AMC1203 器件所需的所有必要组件。AMC1203EVM 用户指南中包含了完整的电路示意图,并介绍了评估模块的特征与用法。有关 AMC1203 的完整详细信息,请参阅 AMC1203 产品文件夹。

AMC1204EVM — 适用于 AMC1204 1 位 20MHz 二阶隔离式 Δ-Σ 调制器的评估模块

AMC1204 是用于高分辨率测量应用的隔离式单通道 Δ-Σ (ΔΣ) 调制器,这些应用包括电流监控、工业过程控制以及电机定位系统。AMC1204EVM 是一款小型电路板,其中包含了评估 AMC1204 器件所需的所有必要组件。AMC1204EVM 用户指南中包含了完整的电路示意图,并介绍了评估模块的特征与用法。有关 AMC1204 的完整详细信息,请参阅 AMC1204 产品文件夹。

AMC1210MB-EVM — AMC1210 主板

The AMC1210MB-EVM is a complete evaluation kit for the AMC1210 & ADS1205 in resolver applications and part of a modular evaluation system for evaluating TI delta-sigma modulators. The AMC1210MB-EVM software allows use of the AMC1210 in a variety of configurations for resolver and current shunt (...)

AMC1203 IBIS Model

这是一款用于旋转变压器应用的参考设计,并且是用于评估我们的 Δ-Σ 调制器的模块化系统的一部分。借助包含的软件,可以在各种配置下将 AMC1210 用于旋转变压器和电流分流应用,该软件还具有数据导出工具,支持使用外部工具进行数据分析。
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