ADE9078 datasheet(6/108 Pages) AD

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Data Sheet

ADE9078

Rev. 0 | Page 5 of 107

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

PSM1 Active Power

0.2

Accuracy achieved 40 ms after entering

PSM1 mode at 600:1

PSM2 Peak Current Detection

Accuracy of current detection threshold,

achieved 120 ms after entering PSM2 mode

at 660:1

ADC

See the ADC section

PGA Gain Settings (GAIN)

1, 2, or 4

V/V

PGA gain setting is referred to as GAIN

Differential Input Voltage Range

(VxP − VxN, IxP − IxN)

−1/GAIN

+1/GAIN

0.707 V rms; when VREF = 1.25 V, this

voltage corresponds to 53 million codes

Maximum Operating Voltage on

Analog Input Pins (VxP, VxN,

IxP, and IxN)

−0.6

0.6

Voltage on the pin with respect to

ground (GND = AGND = DGND =

REFGND), VREF = 1.25 V

Signal-to-Noise Ratio (SNR)2

VIN = full scale/gain; see the Terminology

section

PGA = 1

101

4 kSPS sinc4 + infinite impulse response

(IIR) low-pass filter (LPF) output

16 kSPS sinc4 output

PGA = 4

4 kSPS sinc4 + IIR LPF output

16 kSPS sinc4 output

Total Harmonic Distortion (THD)2

See the Terminology section

PGA = 1

−106

4 kSPS sinc4 + IIR LPF output

−106

16 kSPS sinc4 output

PGA = 4

−115

4 kSPS sinc4 + IIR LPF output

−112

16 kSPS sinc4 output

Signal-to-Noise and Distortion

Ratio (SINAD)2

See the Terminology section

PGA = 1

100

4 kSPS sinc4 + IIR LPF output

16 kSPS sinc4 output

PGA = 4

4 kSPS sinc4 + IIR LPF output

16 kSPS sinc4 output

Spurious-Free Dynamic Range

(SFDR)2

See the Terminology section

PGA = 1

110

4 kSPS sinc4 + IIR LPF output

Output Pass Band (−0.1 dB)

See the Terminology section

Sinc4 Outputs

0.672

kHz

16 kSPS sinc4 output

Sinc4 + IIR LPF Outputs

0.672

kHz

4 kSPS output

Output Bandwidth (−3 dB)2

See the Terminology section

Sinc4 Outputs

3.6325

kHz

16 kSPS sinc4 output

Sinc4 + IIR LPF Outputs

1.6

kHz

4 kSPS output

Crosstalk2

−120

See the Terminology section, at 50 Hz

and 60 Hz

AC Power Supply Rejection

Ratio (AC PSRR)2

−120

See the Terminology section, at 50 Hz

and 60 Hz

AC Common-Mode Rejection

Ratio (AC CMRR)2

−115

At 100 Hz and 120 Hz

Gain Error

±0.3

±1

See the Terminology section

Gain Drift2

±3

ppm/°C

See the Terminology section

Offset

±0.36

±3.8

See the Terminology section

Offset Drift2

±6

μV/°C

See the Terminology section

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