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ADE7880ACPZ

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

Data Sheet

Parameter1, 2

Min

WAVEFORM SAMPLING

Current and Voltage Channels

Signal-to-Noise Ratio, SNR

Signal-to-Noise-and-Distortion Ratio,

SINAD

Bandwidth (−3 dB)

TIME INTERVAL BETWEEN PHASES

Measurement Error

CF1, CF2, CF3 PULSE OUTPUTS

Maximum Output Frequency

Duty Cycle

Active Low Pulse Width

Jitter

REFERENCE INPUT

REFIN/OUT Input Voltage Range

1.1

Input Capacitance

ON-CHIP REFERENCE

PSM0 and PSM1 Modes

Temperature Coefficient

−50

Typ

Max

72

72

3.3

0.3

68.818

50

(1 + 1/CFDEN) ×

50

80

0.04

1.3

10

±20

+50

CLKIN

Input Clock Frequency

LOGIC INPUTS—MOSI/SDA, SCLK/SCL, SS,

RESET, PM0, AND PM1

Input High Voltage, VINH

Input Current, IIN

Input Low Voltage, VINL

Input Current, IIN

Input Capacitance, CIN

LOGIC OUTPUTS—IRQ0, IRQ1, AND

MISO/HSD

Output High Voltage, VOH

Output Low Voltage, VOL

CF1, CF2, CF3/HSCLK

Output High Voltage, VOH

Output Low Voltage, VOL

POWER SUPPLY

PSM0 Mode

VDD Pin

IDD

16.22

2.4

3.0

2.4

2.97

16.384

25

16.55

82

0.8

−7.3

10

0.4

0.4

3.63

28

ADE7880

Unit

Test Conditions/Comments

Sampling CLKIN/2048, 16.384 MHz/2048

= 8 kSPS

See the Waveform Sampling Mode

section

dB

PGA = 1, fundamental frequency = 45 Hz

to 65 Hz, see the Terminology section

dB

PGA = 1, fundamental frequency = 45 Hz

to 65 Hz, see the Terminology section

kHz

Degrees Line frequency = 45 Hz to 65 Hz, HPF on

kHz

WTHR = VARTHR = VATHR = 3

%

If CF1, CF2, or CF3 frequency > 6.25 Hz

and CFDEN is even and > 1

%

If CF1, CF2, or CF3 frequency > 6.25 Hz

and CFDEN is odd and > 1

ms

If CF1, CF2, or CF3 frequency < 6.25 Hz

%

For CF1, CF2, or CF3 frequency = 1 Hz and

nominal phase currents are larger than

10% of full scale

V

Minimum = 1.2 V − 8%; maximum =

1.2 V + 8%

pF

Nominal 1.2 V at the REFIN/OUT pin at

TA = 25°C

ppm/°C

MHz

Drift across the entire temperature range

of −40°C to +85°C is calculated with

reference to 25°C; see the Reference

Circuit section for more details

See the Crystal Circuit section for more

details

V

VDD = 3.3 V

nA

Input = VDD = 3.3 V

V

VDD = 3.3 V

µA

Input = 0, VDD = 3.3 V

pF

VDD = 3.3 V

V

ISOURCE = 800 µA

V

ISINK = 2 mA

V

ISOURCE = 500 µA

V

ISINK = 8 mA

For specified performance

V

Minimum = 3.3 V − 10%; maximum =

3.3 V + 10%

mA

Rev. C | Page 7 of 107

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