AMC1210 4 Channel Digital Filter for delta-sigma modulators |

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4 Channel Digital Filter for delta-sigma modulators



The AMC1210 is a four-channel digital filter designed specifically for current measurement and resolver position decoding in motor control applications. Each input can receive an independent delta-sigma () modulator bit stream. The bit streams are processed by four individually-programmable digital decimation filters. The AMC1210 also offers a flexible interface and a comprehensive interrupt unit, allowing customized digital functionality and immediate digital threshold comparisons for over-current monitoring.


  • Four Independently-Programmable Digital Filters
  • Four Window Comparators
  • Three Parallel and One Serial Interface
  • Comprehensive Interrupt System
  • Programmable Input Configuration
  • Carrier Frequency Generator for Resolver Applications
    • Current Measurement
    • Resolver Decoding

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Part number Order Interface Sample rate (Max) (MSPS) Rating Number of input channels Architecture Power consumption (Typ) (mW) Operating temperature range (C)
AMC1210 Order now Parallel
Serial SPI    
0.04     Catalog     4     Special     24.5     -40 to 125