联系客服

元器件业务:

0731-85350837

0731-85351037

PCB/SMT/PCBA业务:

0755-83688678

在线客服

  • 1
  • 2
  • 3
  • 4

购物车0

元器件商品0

国内交货0香港交货0
型号 品牌 单价 数量 小计 操作
华秋自营
合作库存 ( 订单含第三方合作库存商品,下单前请与客户经理确认价格和交期 )
海外代购 ( 订单含海外代购商品,下单前请与客户经理确认价格和交期 )
  • 已选中0个商品 总价(不含运费): ¥0
    商品原价:¥0 活动优惠:-¥0.00
  • 去结算
型号 品牌 单价 数量 小计 操作
  • 已选0个型号
  • 合计(不含运费):$ 0
  • 去结算
购物车中还没有商品,赶紧选购吧
首页产品索引MCP3912

MCP3912

购买收藏
High accuracy 4-Ch energy measurement analog-front-end for split-phase or single-phase three-wire energy metering and power measurement.

制造商:Microchip

中文数据手册

产品信息

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

电路图、引脚图和封装图

在线购买

型号制造商描述购买
MCP3912A1T-E/MQMicrochip 立即购买
MCP3912A1-E/MQMicrochip 立即购买
MCP3912A1T-E/SSMicrochip 立即购买
MCP3912A1-E/SSMicrochip 立即购买

应用案例更多案例

系列产品索引查看所有产品

MC100EP140MM74HCT373MC74HC04AMC14526B
MOCD207MMIC44F18MRF24J40MAMC100LVEL40
MMBFU310LMC14043BMJE802MMBT6427
MMBFJ111MCP73831MCP16331MCP14E6
MC74VHC1G01MSC1210Y4MCP3918MC74HC373A
Copyright ©2012-2025 hqchip.com.All Rights Reserved 粤ICP备14022951号工商网监认证 工商网监 营业执照
客服
联系客服

元器件业务:

0731-85350837

0731-85351037

PCB/SMT/PCBA业务:

0755-83688678

在线客服:立即咨询
工作时间

周一至周五(9:00-12:00 13:30-18:30)节假日除外

投诉电话:19925199461

购物车
购物车
询价
询价
足迹
最近浏览记录
没有记录
微商城

微信公众平台

搜索:hqchip001

型号搜索订单查询

投诉
我要投诉