隔离式ADC

带隔离的模数转换器。作为业界领先的数据转换器供应商,ADI公司不断发布新的ADC产品,带动系统架构的发展,并提供拥有突破性能和功能的产品组合。在电机控制领域,ADI的转换器解决了电流和电压监控、光学编码器反馈、旋变数字转换方面的难题。例如,具有3.75kV关态电压的隔离式ADC的发布,是性能突破和高集成度简化设计负担的例证之一。
产品选型表

隔离式ADC

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SortOrderPart#ChannelsResolution
(bits)
Sample Rate
(max)
(SPS)
ADC SNR
(typ)
(dB)
INL in LSB
(typ)
(LSBs)
Device ArchitectureData Output InterfacePower
(typ)
(W)
CMTI
(min)
(V/us)
Working Voltage - VDE
(typ)
(V)
Insulation Rating
(V rms)
Price (1000+)
($ US)
1ADUM7704 1 16 78.1k 82 2 Sigma-Delta Modulator Isolated Serial 130m 150k 1.06k- $4.48 (ADUM7704-8BRIZ)
2ADUM7702 1 16 78.1k 82 2 Sigma-Delta Modulator Isolated Serial 47.6m 150k 1.06k- $4.10 (ADUM7702-8BRIZ)
3ADE1202 2 8 100k 48 25 SAR Isolated SPI 14.19m 50k 707- $6.70 (ADE1202ACCZ)
4ADE1201 1 8 100k 48 25 SAR Isolated SPI 14.19m 50k 707- $4.98 (ADE1201ACCZ)
5ADUM7703 1 16 78.1k 86 2 Sigma-Delta Modulator Isolated Serial 46m 150k 5k 5k $4.29 (ADUM7703-8BRIZ)
6ADUM7701 1 16 78.1k 86 2 Sigma-Delta Modulator Isolated Serial 46m 150k 5k 5k $3.73 (ADUM7701-8BRIZ)
7AD7402 1 16 10M 87 1 Sigma-Delta Modulator Isolated Serial 145m 25k 5000 5k $3.05 (AD7402-8BRIZ)
8AD7405 1 16 20M 88 2 Sigma-Delta Modulator Isolated Serial LVDS 208m 25k 5000 5k $3.35 (AD7405BRIZ)
9AD7403-8 1 16 20M 88 2 Sigma-Delta Modulator Isolated Serial 187m 25k 5000 5k $3.15 (AD7403-8BRIZ)
10ADE7913 2 24 8k 74- Sigma-Delta Isolated SPI 41.25m- 1.173k 5k $5.71 (ADE7913ARIZ)
11ADE7912 2 24 8k 74- Sigma-Delta Isolated SPI 41.25m- 1.173k 5k $5.42 (ADE7912ARIZ)
12AD7401AReference Circuit Available 1 16 20M 83 1.5 Sigma-Delta Modulator Isolated Serial 93.5m 25k 5000 5k $3.24 (AD7401AYRWZ)
13AD7400AReference Circuit Available 1 16 10M 80 2 Sigma-Delta Modulator Isolated Serial 65m 25k 5000 5k $3.14 (AD7400AYRWZ)
14AD7401 1 16 20M 82 2 Sigma-Delta Modulator Isolated Serial 73.2m 25k 5000 5k $3.35 (AD7401YRWZ)
15AD7400 1 16 10M 71 2 Sigma-Delta Modulator Isolated Serial 82m 25k 5000 5k $3.24 (AD7400YRWZ)