ADE7752BARWZ-RL(2007) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADE7752BARWZ-RL
(Rev.:2007)

3-Phase, 3-Wire, and 4-Wire Energy Metering IC with Pulse Output

Analog Devices 

ADE7752B

SPECIFICATIONS

VDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, TMIN to TMAX = −40°C to +85°C, unless otherwise noted.

Table 1.

Parameter

ACCURACY1, 2

Measurement Error on Current

Channel

Phase Error Between Channels

PF = 0.8 Capacitive

PF = 0.5 Capacitive

AC Power Supply Rejection

Output Frequency Variation (CF)

DC Power Supply Rejection

Output Frequency Variation (CF)

ANALOG INPUTS

Maximum Signal Levels

Input Impedance (DC)

Bandwidth (−3 dB)

ADC Offset Error1, 2

Gain Error

REFERENCE INPUT

REFIN/OUT Input Voltage Range

Input Impedance

Input Capacitance

ON-CHIP REFERENCE

Reference Error

Temperature Coefficient

CLKIN (INPUT CLOCK FREQUENCY)

LOGIC INPUTS3

SCF, S0, S1, and ABS

Input High Voltage, VINH

Input Low Voltage, VINL

Input Current, IIN

Input Capacitance, CIN

LOGIC OUTPUTS3

F1 and F2

Output High Voltage, VOH

Output Low Voltage, VOL

CF and REVP

Output High Voltage, VOH

Output Low Voltage, VOL

POWER SUPPLY

VDD

IDD

Conditions

Voltage channel with full-scale signal (±500 mV), 25°C,

over a dynamic range of 500 to 1

SCF = 0, S0 = S1 = 1

IA = IB = IC = 100 mV rms,

VA = VB = VC = 100 mV rms @ 50 Hz,

Ripple on VDD of 200 mV rms @ 100 Hz

S1 = 1, S0 = SCF = 0

V1 = 100 mV rms, V2 = 100 mV rms,

VDD = 5 V ± 250 mV

See the Analog Inputs section

VAP – VN, VBP – VN, VCP – VN, IAP – IAN, IBP – IBN, ICP – ICN

CLKIN = 10 MHz

CLKIN/256, CLKIN = 10 MHz

External 2.5 V reference, IA = IB = IC = 500 mV dc

2.4 V + 8%

2.4 V − 8%

Nominal 2.4 V

All specifications for CLKIN of 10 MHz

VDD = 5 V ± 5%

VDD = 5 V ± 5%

Typically 10 nA, VIN = 0 V to VDD

ISOURCE = 10 mA, VDD = 5 V

ISINK = 10 mA, VDD = 5 V

VDD = 5 V, ISOURCE = 5 mA

VDD = 5 V, ISINK = 5 mA

For specified performance

5 V ± 5%

Min Typ Max Unit

0.1

% reading

±0.1 Degrees

±0.1 Degrees

0.01

% reading

0.1

% reading

±0.5 V peak

difference

500 590

kΩ

14

kHz

±25 mV

±9

% ideal

2.6 V

2.2

V

3.3

kΩ

10 pF

±200 mV

25

ppm/°C

10

MHz

2.4

V

0.8 V

±3 μA

10 pF

4.5

V

0.5 V

4.5

V

0.5 V

4.75

5.25 V

8.5 10 mA

1 See the Terminology section for explanation of specifications.

2 See the plots in the Typical Performance Characteristics section.

3 Sample tested during initial release and after any redesign or process changes that might affect this parameter.

Rev. 0 | Page 3 of 24

Share Link: