The MCP3911A0-E/SS is a part of MCP3911 series dual channel energy meter. It has a storage temperature ranging from -40°C to +125°C and its available in SSOP-20 package.
The MCP3911A0-E/SS is a 2.7 V to 3.6 V dual channel Analog Front End (AFE) containing two synchronous sampling Delta-Sigma Analog-to-Digital Converters (ADC), two PGAs, phase delay compensation block, low-drift internal voltage reference, modulator output block, digital offset and gain errors calibration registers, and high-speed 20 MHz SPI compatible serial interface.
MCP3911A0-E/SS Features:
- Two Synchronous Sampling 16/24-bit Resolution Delta-Sigma A/D Converters
- 94.5 dB SINAD, -106.5 dBc Total Harmonic Distortion (THD) (up to 35th harmonic), 111 dB SFDR for Each Channel
- 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
- 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
MCP3911A0-E/SS Applications:
- Energy Metering and Power Measurement
- Automotive
- Portable Instrumentation
- Medical and Power Monitoring
- Audio/Voice Recognition
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