參數(shù)資料
型號： ADE7169F16
廠商： Analog Devices, Inc.
英文描述： Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
中文描述： 單相電能計量集成電路8052微控制器，RTC和LCD驅(qū)動器
文件頁數(shù)： 3/140頁
文件大小： 1359K
代理商： ADE7169F16
Preliminary Technical Data
ADE7169F16
TABLE OF CONTENT
FUNCTIONAL BLOCK DIAGRAM .............................................2
Rev. PrD | Page 3 of 140
Table of content .................................................................................3
ADE7169F16—Specifications .........................................................7
Timing Specifications.....................................................................11
Absolute Maximum Ratings..........................................................18
ESD Caution................................................................................18
Terminology.....................................................................................19
Measurement Error.....................................................................19
Phase Error between Channels .................................................19
Power Supply Rejection..............................................................19
ADC Offset Error........................................................................19
Gain Error....................................................................................19
Pin Descriptions..............................................................................20
SFR Mapping....................................................................................22
Power Management ........................................................................23
Power management register details..........................................23
Power Supply Architecture........................................................25
Battery Switchover......................................................................26
Switching from V
DD
to V
BAT
...................................................26
Switching from V
BAT
to V
DD
...................................................26
Power Supply Monitor Interrupt (PSM)..................................26
Battery Switchover and Power Supply Restored PSM
Interrupt...................................................................................27
V
SW
Monitor PSM Interrupt..................................................27
V
BAT
Monitor PSM Interrupt.................................................27
V
DCIN
Monitor PSM Interrupt................................................27
SAG Monitor PSM Interrupt.................................................28
Using the power supply features ...............................................28
Operating modes.............................................................................31
PSM0 (Normal mode)................................................................31
PSM1 (Battery mode).................................................................31
PSM2 (Sleep mode) ....................................................................31
3.3V Peripherals and Wakeup Events.......................................32
Transitioning Between Operating Modes................................32
Automatic Battery Switchover (PSM0 to PSM1)................32
Entering Sleep Mode (PSM1 to PSM2)................................33
Servicing Wakeup Events (PSM2 to PSM1)........................33
Automatic Switch to V
DD
(PSM2 to PSM0).........................33
Automatic Switch to V
DD
(PSM1 to PSM0).........................33
Using the power management features....................................33
Energy Measurement......................................................................34
Access to energy measurement sfr............................................34
Access to internal energy measurement registers...................34
Writing to Internal energy measurement registers............34
Reading Internal energy measurement registers...............34
Energy measurement REGISTERS...........................................35
Energy measurement internal registers details.......................37
Analog Inputs..............................................................................41
Analog to Digital Conversion ...................................................42
Anti-aliasing Filter..................................................................43
ADC Transfer Function.........................................................43
Current Channel ADC...........................................................43
Voltage Channel ADC............................................................44
Channel Sampling...................................................................44
Fault Detection............................................................................44
Channel selection Indication ................................................44
Fault Indication.......................................................................45
Fault with Active Input Greater than Inactive Input..........45
Fault with Inactive Input Greater than Active Input..........45
Calibration Concerns.............................................................45
di/dt Current Sensor and Digital Integrator............................45
Power quality measurements.....................................................47
Zero-Crossing Detection.......................................................47
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