ADE9430 datasheet(6/35 Pages) AD

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Data Sheet

ADE9430

SPECIFICATIONS

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Rev. 0 | 6 of 35

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

101

8 kSPS, sinc4 + infinite impulse response (IIR), low-pass

filter (LPF) output, VIN = −0.5 dB from half of full scale

PGA = 4

32 kSPS, sinc4 output

8 kSPS, sinc4 + IIR LPF output

Total Harmonic Distortion (THD)2

PGA = 1

−101

−95

32 kSPS, sinc4 output, VIN = −0.5 dB from half of full scale

−101

−95

8 kSPS, sinc4 + IIR LPF output, VIN = −0.5 dB from half of

full scale

PGA = 4

−107

−99

32 kSPS, sinc4 output

−107

−99

8 kSPS, sinc4 + IIR LPF output

Signal-to-Noise and Distortion Ratio

PGA = 1

32 kSPS, sinc4 output, VIN = −0.5 dB from half of full scale

8 kSPS, sinc4 + IIR LPF output, VIN = −0.5 dB from half of

full scale

PGA = 4

32 kSPS, sinc4 output

8 kSPS, sinc4 + IIR LPF output

Spurious-Free Dynamic Range (SFDR)2

PGA = 1

100

32 kSPS, sinc4 output, VIN = −0.5 dB from half of full scale

100

8 kSPS, sinc4 + IIR LPF output, VIN = −0.5 dB from half of

full scale

Output Pass Band (0.1dB)

Sinc4 Outputs

1.344

kHz

32 kSPS, sinc4 output

Sinc4 + IIR LPF Outputs

1.344

kHz

8 kSPS output

Output Bandwidth (−3 dB)2

Sinc4 Outputs

7.2

kHz

32 kSPS, sinc4 output

Sinc4 + IIR LPF Outputs

3.2

kHz

8 kSPS output

Crosstalk2

−120

At 50 Hz or 60 Hz, see the Terminology section

AC Power Supply Rejection Ratio (AC PSRR)2

−120

At 50 Hz, see the Terminology section

Common-Mode Rejection Ratio (AC CMRR)2

115

At 100 Hz and 120 Hz

Gain Error

±0.3

±1

%Typ

See the Terminology section

Gain Drift2

±3

ppm/°C

See the Terminology section

Offset

±0.040

±3.8

See the Terminology section

Offset Drift2

±2

µV/°C

See the Terminology section

Channel Drift (PGA, ADC, and Internal Voltage

Reference (VREF))

±7

±25

ppm/°C

PGA = 1, internal VREF

±7

±25

ppm/°C

PGA = 2, internal VREF

±7

±25

ppm/°C

PGA = 4, internal VREF

Differential Input Impedance (DC)

165

185

kΩ

PGA = 1, see the Terminology section

kΩ

PGA = 2

kΩ

PGA = 4

INTERNAL VOLTAGE REFERENCE

Nominal = 1.25 V ± 1 mV

Voltage Reference

1.250

TA = 25°C, REF pin

Temperature Coefficient2

±5

±20

ppm/°C

TA = −40°C to +85°C, tested during device characterization

EXTERNAL VOLTAGE REFERENCE

Input Voltage (REF)

1.2 or 1.25

REFGND must be tied to GND, AGND, and DGND, a 1.25

V external reference is preferred; the half of full-scale values

mentioned in this data sheet are for a voltage reference of

1.25 V

Input Impedance

7.5

kΩ

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