ADE7763 datasheet(4/56 Pages) AD

Part #	ADE7763

Description	Single-Phase Active and Apparent Energy Metering IC

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ADE7763

Rev. A | Page 4 of 56

Parameter

Spec

Unit

Test Conditions/Comments

WAVEFORM SAMPLING

Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS

Channel 1

See the Channel 1 Sampling section

Signal-to-Noise Plus Distortion

62

dB typ

150 mV rms/60 Hz, range = 0.5 V, gain = 2

Bandwidth (–3 dB)

14

kHz

CLKIN = 3.579545 MHz

Channel 2

See the Channel 2 Sampling section

Signal-to-Noise Plus Distortion

60

dB typ

150 mV rms/60 Hz, gain = 2

Bandwidth (–3 dB)

140

Hz

CLKIN = 3.579545 MHz

REFERENCE INPUT

REFIN/OUT Input Voltage Range

2.6

V max

2.4 V + 8%

2.2

V min

2.4 V – 8%

Input Capacitance

10

pF max

ON-CHIP REFERENCE

Nominal 2.4 V at REFIN/OUT pin

Reference Error

±200

mV max

Current Source

10

µA max

Output Impedance

3.4

kΩ min

Temperature Coefficient

30

ppm/°C typ

CLKIN

All specifications CLKIN of 3.579545 MHz

Input Clock Frequency

4

MHz max

1

MHz min

LOGIC INPUTS

RESET, DIN, SCLK, CLKIN, and CS

Input High Voltage, VINH

2.4

V min

DVDD = 5 V ± 10%

Input Low Voltage, VINL

0.8

V max

DVDD = 5 V ± 10%

Input Current, IIN

±3

µA max

Typically 10 nA, VIN = 0 V to DVDD

Input Capacitance, CIN

10

pF max

LOGIC OUTPUTS

SAG and IRQ

Open-drain outputs, 10 kΩ pull-up resistor

Output High Voltage, VOH

4

V min

ISOURCE = 5 mA

Output Low Voltage, VOL

0.4

V max

ISINK = 0.8 mA

ZX and DOUT

Output High Voltage, VOH

4

V min

ISOURCE = 5 mA

Output Low Voltage, VOL

0.4

V max

ISINK = 0.8 mA

CF

Output High Voltage, VOH

4

V min

ISOURCE = 5 mA

Output Low Voltage, VOL

1

V max

ISINK = 7 mA

POWER SUPPLY

For specified performance

AVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

DVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

AIDD

3

mA max

Typically 2.0 mA

DIDD

4

mA max

Typically 3.0 mA

__________________________________________________________

1 See the Terminology section for explanation of specifications.

2 See the plots in the Typical Performance Characteristics section.

3 See the Analog Inputs section.

+2.1V

1.6mA

IOH

IOl

200

µA

CL

50pF

TO

OUTPUT

Figure 2. Load Circuit for Timing Specifications

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