制造商:Microchip
The MCP3912 is a 3V four channel Analog-Front-End (AFE) containing four synchronous sampling Delta-Sigma Analog-to-Digital Converters (ADC), four PGAs, phase delay compensation block, internal voltage reference, digital offset and gain error calibration registers and high-speed 20 MHz SPI compatible serial interface. The MCP3912 AFE is capable of interfacing to a variety of voltage and current sensors including shunts, current transformers, Rogowski coils and Hall effect sensors
Four Synchronous Sampling 24-bit Delta-Sigma A/D Converters
93.5 dB SINAD, -107 dBc THD, 112 dBFS SFDR
Enables 0.1% Typical Active Power Measurement Error over a 10,000:1 Dynamic Range
2.7V - 3.6V AVDD, DVDD
Programmable Data Rate up to 125 ksps
4 MHz Maximum Sampling Frequency
Advanced Security Features
16-Bit CRC Checksum and Interrupt Alert
Register Map Lock
Oversampling Ratio up to 4096
Ultra Low Power Shutdown Mode with <10 µA
-122 dB Crosstalk between the Two Channels
Low Drift 1.2V Internal Voltage Reference: 9 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 Data Ready Pin for Easy Synchronization
Individual 24-bit Digital Offset and Gain Error Correction for Each Channel
High-Speed 20 MHz SPI Interface
Continuous Read/Write Modes for Minimum Communication
Available in 28-Lead QFN and SSOP Packages
MCP3912 封装图
MCP3912 封装图
型号 | 制造商 | 描述 | 购买 |
---|---|---|---|
MCP3912A1T-E/MQ | Microchip | IC ENERGY METER FRONT 4CH 24QFN | 立即购买 |
MCP3912A1-E/MQ | Microchip | IC ENERGY METER FRONT 4CH 28QFN | 立即购买 |
MCP3912A1T-E/SS | Microchip | IC ENERGY METER FRONT 4CH 28SSOP | 立即购买 |
MCP3912A1-E/SS | Microchip | IC ENERGY METER FRONT 4CH 28SSOP | 立即购买 |
产品特点 传输时间扩展 40ps; 抗磁性3T; 光电阴极Hi-QE; 门控可选; 8mm、16mm或18mm使用直径。 技术信息 Photonis的MCP-PMT具有高线性度特性,在光电burst
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
相较于内含MCU的混合式半数位电源控制的LEDDriver,MCP1633在价格上相对低廉许多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常类似,可以
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