The MCP3911 is a 2.7V to 3.6V dual channel AnalogFront End (AFE) containing two synchronous samplingDelta-Sigma Analog-to-Digital Converters (ADC), twoPGAs, phase delay compensation block, internalvoltage reference, modulator output block, and highspeed20 MHz SPI compatible serial interface.The MCP3911 is capable of interfacing a large varietyof voltage and current sensors including shunts,current transformers, Rogowski coils and Hall effectsensors.

   Two Synchronous Sampling 16/24-bit ResolutionDelta-Sigma A/D Converters

   94.5 dB SINAD, -106.5 dBc Total Harmonic Distortion(THD)

   2.7V - 3.6V AVDD, DVDD

   Programmable Data Rate up to 125 ksps

  4 MHz Maximum Sampling Frequency

   Oversampling Ratio up to 4096

   Ultra Low Power Shutdown Mode with <2 μA

   -122 dB Crosstalk between the Two Channels

   Low Drift 1.2V Internal Voltage Reference: 7 ppm/°C

   Differential Voltage Reference Input Pins

   High Gain PGA on Each Channel (up to 32V/V)

   Phase Delay Compensation with 1 μs Time Resolution

   Separate Modulator Output Pins for Each Channel

   Separate Data Ready Pin for Easy Synchronization

   Individual 24-bit Digital Offset and Gain Error Correction for Each Channel

   High-Speed 20 MHz SPI Interface with Mode 0,0 and 1,1 Compatibility

   Continuous Read/Write Modes for Minimum Communication

   Low Power Consumption (8.9 mW at 3.3V, 5.6 mW at 3.3V in low-power mode, typical)

   Available in Small 20-lead QFN and SSOP Packages,Pin-to-pin Compatible with MCP3901

   Extended Temperature Range: -40°C to +125°C

  AEC-Q100Grade 1