ADE9430ACPZ中文資料亞德諾數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? 7 high performance, 24-bit Σ-Δ ADCs

? 101 dB SNR at 8 kSPS with PGA = 1

? Wide input voltage range: ±1 V, 707 mV rms full scale at gain= 1

? Differential inputs

? ±25 ppm/°C maximum channel drift (including ADC, internal

VREF, PGA drift) enabling 10000:1 dynamic input range, Class

0.2 metrology with standard external components

? With the optional ADSW-PQ-CLS Power Quality Library, the

complete IEC 61000-4-30 Class S power quality standard is

implemented including:

? Power frequency 10 sec average

? Magnitude of the supply

? Dips and swells

? Interruptions

? Rapid voltage change

? Flicker

? Mains signaling voltage

? Underdeviation and overdeviation

? Voltage and current

? Magnitude

? Harmonics

? Interharmonics

? Unbalance

? THD

? Waveform recording

? Optional ADSW-PQ-CLS Power Quality Library compatible with

ARM? Cortex microcontrollers

? VRMS one-cycle and IRMS one-cycle refreshed each cycle

? VRMS and IRMS filtered and updated every sample

? 10 cycle rms/12 cycle rms

? Period registers to calculate line frequency, one per phase

? Zero crossing and zero-crossing timeout

? Phase angle measurements

? Supports CTs

? Multipoint phase and gain compensations for CTs

? Rogowski coils with the addition of an external analog integrator

? Continuous resampled data available

? Waveform buffer

? Advanced metrology feature set

? Total and fundamental active power, volt amperes reactive

(VAR), volt amperes (VA), watthour, VAR hour, and VA hour

? Total and fundamental IRMS and VRMS

? Power factor

? Supports active energy standards: IEC 62053-21 and IEC

62053-22, EN50470-3, OIML R46, and ANSI C12.20

? Supports reactive energy standards: IEC 62053-23 and IEC

62053-24

? High speed communication port: 20 MHz SPI

? Integrated temperature sensor with 12-bit successive approximation register (SAR) ADC

? ±3°C accuracy from ?40°C to +85°C

APPLICATIONS

? Energy and power monitoring

? Standards compliant power quality monitoring

? Protective devices

? Machine health

? Smart power distribution units

? Polyphase energy meters