參數(shù)資料
型號(hào)： ADE7757AARZ
廠商： ANALOG DEVICES INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO16
封裝： LEAD FREE, MS-012AC, SOIC-16
文件頁(yè)數(shù)： 12/24頁(yè)
文件大?。?/td> 391K
代理商： ADE7757AARZ
ADE7757A
Preliminary Technical Data
Rev. PrE | Page 2 of 24
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 4
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Terminology ...................................................................................... 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 10
Power Factor Considerations.................................................... 10
Nonsinusoidal Voltage and Current ........................................ 11
Analog Inputs.................................................................................. 12
Channel V1 (Current Channel)................................................ 12
Channel V2 (Voltage Channel) ................................................ 12
Typical Connection Diagrams.................................................. 12
Power Supply Monitor ................................................................... 13
HPF and Offset Effects .............................................................. 13
Digital-to-Frequency Conversion ............................................ 14
Connecting to a Microcontroller for Energy Measurement. 15
Power Measurement Considerations....................................... 15
Internal Oscillator (OSC) .............................................................. 16
Transfer Function ........................................................................... 17
Frequency Outputs F1 and F2 .................................................. 17
Example ....................................................................................... 17
Frequency Output CF ................................................................ 17
Selecting a Frequency for an Energy Meter Application........... 18
Frequency Outputs..................................................................... 18
No-Load Threshold........................................................................ 19
Negative Power Information..................................................... 19
Evaluation Board and Reference Design Board ......................... 20
Outline Dimensions ....................................................................... 21
Ordering Guide .......................................................................... 21
REVISION HISTORY
2/05—Preliminary Version
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