ADE5166 datasheet(53/148 Pages) AD

部件名	ADE5166

功能描述	Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver

PDF	148 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

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53 / 148 page

Preliminary Technical Data

ADE5166/ADE5169/ADE5566/ADE5569

Rev. PrB | Page 53 of 148

Irms(t)

0x00

IRMSOS[11:0]

Irms[23:0]

226

225

sgn

227

217 216

218

HPF

MODE1[5]

HPF

IBGAIN

CURRENT CHANNEL

WAVEFORM

DATA RANGE WITH

INTEGRATOR OFF

0xD70A3E

0x000000

0x28F5C2

60Hz

0xD487B0

IPA

IPB

0x2B7850

0x000000

CURRENT CHANNEL

WAVEFORM

DATA RANGE WITH

INTEGRATOR ON (60Hz)

HPF1

DIGITAL

INTEGRATOR*

LPF3

NOTES:

1. WHEN DIGITAL INTEGRATOR IS ENABLED, FULL-SCALE OUTPUT DATA IS ATTENUATED DEPENDING ON THE SIGNAL

FREQUENCY BECAUSE THE INTEGRATOR HAS A –20dB/DECADE FREQUENCY RESPONSE. WHEN DISABLED, THE

OUTPUT IS NOT FURTHER ATTENUATED.

Figure 40. ADE5166/ADE5169 Current Channel RMS Signal Processing with PGA1 = 2, 4, 8, or 16

VRMSx[23:0]

LPF3

LPF1

VOLTAGE CHANNEL

0x28F5C2

0x00

VRMOS[11:0]

VOLTAGE SIGNAL (V(t))

0x28F5

0x0

0xD70B

216

sgn

215

27 26

Figure 41. Voltage Channel RMS Signal Processing

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