ADE9000 Technical Reference Manual
One Technology Way • P. O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Functionality and Features of the ADE9000 High Performance, Multiphase Energy
and Power Quality Monitoring IC
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. 0 | Page 1 of 86
SCOPE
This reference manual provides a detailed description of the ADE9000 functionality and features. This document must be used in
conjunction with the ADE9000 data sheet.
FUNCTIONAL BLOCK DIAGRAM
CF1
CF2
DIGITAL BLOCK
SINC + DECIMATION
DSP ENGINE
TOTAL AND FUNDAMENTAL:
{ IRMS, VRMS, ACTIVE,
REACTIVE,
APPARENT POWER
AND ENERGY }
VTHD, ITHD, FREQUENCY,
PHASE ANGLE,
POWER FACTOR,
VPEAK, IPEAK, DIP,
SWELL, OVERCURRENT,
FAST RMS,
10/12 CYCLE RMS,
PHASE SEQ ERROR
SAR
TEMP
SENSOR
SPI
INTERFACE
CLKIN
CLKOUT
SCLK
MISO
MOSI
CS
GND
IAP
IAN
VAP
VAN
ADC
PGA
ADC
PGA
ADE9000
ADC
PGA
ADC
PGA
ADC
PGA
ADC
PGA
RESAMPLING
ENGINE
WAVEFFORM BUFFER
(32ksps, 8ksps ADC SAMPLES
OR RESAMPLED DATA)
USER ACCESSIBLE
REGISTERS
DIGITAL TO
FREQUENCY
CONVERSION (CF)
CF3/ZX
CF4/EVENT/DREADY
1.25V
REFERENCE
RESET
IRQ0
IRQ1
EVENT
INTERRUPTS
IBP
IBN
VBP
VBN
ICP
ICN
VCP
VCN
INP
INN
DIGITAL TO
FREQUENCY
CONVERSION
(CF)
15523-001
Figure 1.
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