ade7169f16 Analog Devices, Inc., ade7169f16 Datasheet - Page 3

• Manufacturer Part Number: ade7169f16
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
TABLE OF CONTENT
FUNCTIONAL BLOCK DIAGRAM .............................................2
Table of content .................................................................................3
ADE7169F16—Specifications .........................................................7
Timing Specifications .....................................................................11
Absolute Maximum Ratings ..........................................................18
Terminology.....................................................................................19
Pin Descriptions ..............................................................................20
SFR Mapping....................................................................................22
Power Management ........................................................................23
Operating modes.............................................................................31
ESD Caution ................................................................................18
Measurement Error.....................................................................19
Phase Error between Channels .................................................19
Power Supply Rejection..............................................................19
ADC Offset Error........................................................................19
Gain Error ....................................................................................19
Power management register details ..........................................23
Power Supply Architecture ........................................................25
Battery Switchover ......................................................................26
Power Supply Monitor Interrupt (PSM) ..................................26
Using the power supply features ...............................................28
PSM0 (Normal mode) ................................................................31
PSM1 (Battery mode) .................................................................31
PSM2 (Sleep mode) ....................................................................31
Switching from V
Switching from V
Battery Switchover and Power Supply Restored PSM
Interrupt ...................................................................................27
V
V
V
SAG Monitor PSM Interrupt.................................................28
SW
BAT
DCIN
Monitor PSM Interrupt ..................................................27
Monitor PSM Interrupt .................................................27
Monitor PSM Interrupt................................................27
DD
BAT
to V
to V
BAT
DD
...................................................26
...................................................26
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Energy Measurement......................................................................34
3.3V Peripherals and Wakeup Events.......................................32
Transitioning Between Operating Modes................................32
Using the power management features ....................................33
Access to energy measurement sfr............................................34
Access to internal energy measurement registers...................34
Energy measurement REGISTERS...........................................35
Energy measurement internal registers details.......................37
Analog Inputs ..............................................................................41
Analog to Digital Conversion ...................................................42
Fault Detection ............................................................................44
di/dt Current Sensor and Digital Integrator............................45
Power quality measurements.....................................................47
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
Automatic Switch to V
Writing to Internal energy measurement registers ............34
Reading Internal energy measurement registers ...............34
Anti-aliasing Filter..................................................................43
ADC Transfer Function .........................................................43
Current Channel ADC...........................................................43
Voltage Channel ADC............................................................44
Channel Sampling...................................................................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
Zero-Crossing Detection .......................................................47
DD
DD
(PSM2 to PSM0).........................33
(PSM1 to PSM0).........................33
ADE7169F16