Microchip MCP3914 24-Bit, 125kSPS, 8-Ch Simultaneous Sample ADC

Technical Specification

Features:

Make: Microchip
Model code: MCP3914
Type: Energy Meter Analog Front End
No. of input: 8
Sampling rate: 125 kSPS Max

Additional info:

Eight Simultaneous Sampling 24-bit Delta-Sigma ADCs 94.5 dB SINAD, -107 dBc Total Harmonic Distortion (THD) (up to 35th Harmonic), 112 dBFS SFDR for Each Channel Enables 0.1% Typical Active Power Measurement Error over a 10,000:1 Dynamic Range Advanced Security Features: - 16-bit Cyclic Redundancy Check (CRC) checksum - 16-bit CRC checksum and interrupt alert for register map configuration - Register map lock with 8-bit secure key Programmable Data Rate up to 125 ksps Oversampling Ratio up to 4096 Ultra-Low Power Shutdown Mode with < 10 µA -122 dB Crosstalk between Channels Differential Voltage Reference Input Pins High Gain Programmable-Gain Amplifier (PGA) on Each Channel (up to 32 V/V) Phase Delay Compensation with 1 µs Time Resolution Separate Data Ready Pin for Easy Synchronization Individual 24-bit Digital Offset and Gain Error Correction for Each Channel High-Speed 20 MHz Serial Peripheral Interface (SPI) with Mode 0,0 and 1,1 Compatibility Continuous Read/Write Modes for Minimum Communication Time Available in a 40-lead UQFN Package AEC-Q100 Grade 1

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Make	Microchip
Manufacturer	Microchip Technology Inc.
Category	Transmission and Distribution>Electric Meters & Metering Equipment
Model code	MCP3914
Type	Energy Meter Analog Front End
No. of input	8
Sampling rate	125 kSPS Max
Additional info	Eight Simultaneous Sampling 24-bit Delta-Sigma ADCs 94.5 dB SINAD, -107 dBc Total Harmonic Distortion (THD) (up to 35th Harmonic), 112 dBFS SFDR for Each Channel Enables 0.1% Typical Active Power Measurement Error over a 10,000:1 Dynamic Range Advanced Security Features: - 16-bit Cyclic Redundancy Check (CRC) checksum - 16-bit CRC checksum and interrupt alert for register map configuration - Register map lock with 8-bit secure key Programmable Data Rate up to 125 ksps Oversampling Ratio up to 4096 Ultra-Low Power Shutdown Mode with < 10 µA -122 dB Crosstalk between Channels Differential Voltage Reference Input Pins High Gain Programmable-Gain Amplifier (PGA) on Each Channel (up to 32 V/V) Phase Delay Compensation with 1 µs Time Resolution Separate Data Ready Pin for Easy Synchronization Individual 24-bit Digital Offset and Gain Error Correction for Each Channel High-Speed 20 MHz Serial Peripheral Interface (SPI) with Mode 0,0 and 1,1 Compatibility Continuous Read/Write Modes for Minimum Communication Time Available in a 40-lead UQFN Package AEC-Q100 Grade 1
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