Microchip Technology MCP3918A1T-E/SS
- Part Number:
- MCP3918A1T-E/SS
- Manufacturer:
- Microchip Technology
- Ventron No:
- 3252697-MCP3918A1T-E/SS
- Description:
- IC ENERGY METER FRONT 1CH 20SSOP
- Datasheet:
- MCP3918A1T-E/SS
Description
The MCP3918 is a 3V single-channel Analog Front End (AFE) that includes:
24-bit resolution Delta-Sigma A/D Converter
Programmable Gain Amplifier (PGA)
Phase delay compensation block
Low-drift internal voltage reference
Digital offset and Gain Error Calibration registers
High-speed 20 MHz SPI compatible serial interface
Features
93.5 dB SINAD
-107 dBc Total Harmonic Distortion (THD) (up to 35th harmonic)
112 dB Spurious-Free Dynamic Range (SFDR)
Flexible serial interface with SPI and two-wire interface
Advanced security features:
16-bit Cyclic Redundancy Check (CRC) checksum on all communications
16-bit CRC checksum and interrupt alert for register map configuration
Register map lock with 8-bit secure key
2.7V-3.6V AVDD-DVOD
Programmable data rate up to 125 ksps
Oversampling ratio up to 4096
Ultra low-power shutdown mode with < 10 μA
Low-drift 1.2V internal voltage reference: 9 ppm/°C
Differential voltage reference input pins
High-gain programmable PGA (up to 32 V/V)
Phase delay compensation with 1 us time resolution
Separate Data Ready pin for easy synchronization
Individual 24-bit digital offset and gain error correction
High-speed 20 MHz SPI interface with Mode 0,0 and 1,1 compatibility
Continuous Read/Write modes for minimum communication with dedicated 16-/32-bit modes
Available in 20-lead QFN and SSOP packages
Extended temperature range: -40°C to 125°C (all specifications are valid down to -45°C)
Applications
Single-phase and polyphase energy meters
Energy metering and power measurement
Automotive
Portable instrumentation
Medical and power monitoring
Audio/voice recognition
Isolator sensor applications
The MCP3918 is a 3V single-channel Analog Front End (AFE) that includes:
24-bit resolution Delta-Sigma A/D Converter
Programmable Gain Amplifier (PGA)
Phase delay compensation block
Low-drift internal voltage reference
Digital offset and Gain Error Calibration registers
High-speed 20 MHz SPI compatible serial interface
Features
93.5 dB SINAD
-107 dBc Total Harmonic Distortion (THD) (up to 35th harmonic)
112 dB Spurious-Free Dynamic Range (SFDR)
Flexible serial interface with SPI and two-wire interface
Advanced security features:
16-bit Cyclic Redundancy Check (CRC) checksum on all communications
16-bit CRC checksum and interrupt alert for register map configuration
Register map lock with 8-bit secure key
2.7V-3.6V AVDD-DVOD
Programmable data rate up to 125 ksps
Oversampling ratio up to 4096
Ultra low-power shutdown mode with < 10 μA
Low-drift 1.2V internal voltage reference: 9 ppm/°C
Differential voltage reference input pins
High-gain programmable PGA (up to 32 V/V)
Phase delay compensation with 1 us time resolution
Separate Data Ready pin for easy synchronization
Individual 24-bit digital offset and gain error correction
High-speed 20 MHz SPI interface with Mode 0,0 and 1,1 compatibility
Continuous Read/Write modes for minimum communication with dedicated 16-/32-bit modes
Available in 20-lead QFN and SSOP packages
Extended temperature range: -40°C to 125°C (all specifications are valid down to -45°C)
Applications
Single-phase and polyphase energy meters
Energy metering and power measurement
Automotive
Portable instrumentation
Medical and power monitoring
Audio/voice recognition
Isolator sensor applications
Microchip Technology MCP3918A1T-E/SS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MCP3918A1T-E/SS.
- Factory Lead Time18 Weeks
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case20-SSOP (0.209, 5.30mm Width)
- Operating Temperature-40°C~125°C
- PackagingTape & Reel (TR)
- Published2014
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations20
- Voltage - Supply2.7V~3.6V
- Terminal PositionDUAL
- Terminal FormGULL WING
- Number of Functions1
- Supply Voltage3V
- Terminal Pitch0.65mm
- Reach Compliance Codeunknown
- Base Part NumberMCP3918
- JESD-30 CodeR-PDSO-G20
- Supply Voltage-Max (Vsup)3.6V
- Supply Voltage-Min (Vsup)2.7V
- Number of Channels1
- Analog IC - Other TypeANALOG CIRCUIT
- Operating Supply Current800μA
- Meter TypeSingle Phase
- Measurement Error0.1%
- Voltage - I/O Low0.3V
- Voltage - I/O High0.7V
- Height Seated (Max)2mm
- Length7.2mm
- Width5.3mm
- RoHS StatusROHS3 Compliant
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