ADE7769 datasheet(3/20 Pages) AD

3 / 20 page

ADE7769

Rev. A | Page 3 of 20

SPECIFICATIONS

VDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, RCLKIN = 6.2 kΩ, 0.5% ± 50 ppm/°C, TMIN to TMAX = −40°C to +85°C,

unless otherwise noted.

Table 1.

Parameter

Value

Unit

Test Conditions/Comments

ACCURACY1, 2

Measurement Error1 on Channel V1

0.1

% reading typ

Channel V2 with full-scale signal (±165 mV),

25°C over a dynamic range 500 to 1,

line frequency = 45 Hz to 65 Hz

Phase Error1 Between Channels

V1 Phase Lead 37° (PF = 0.8 Capacitive)

±0.1

Degrees (°) max

V1 Phase Lag 60° (PF = 0.5 Inductive)

±0.1

Degrees (°) max

AC Power Supply Rejection1

Output Frequency Variation (CF)

0.2

% reading typ

S0 = S1 = 1, V1 = 21.2 mV rms, V2 = 116.7 mV rms @

50 Hz, ripple on VDD of 200 mV rms @ 100 Hz

DC Power Supply Rejection1

Output Frequency Variation (CF)

±0.3

% reading typ

S0 = S1 = 1, V1 = 21.2 mV rms, V2 = 116.7 mV rms,

VDD = 5 V ± 250 mV

ANALOG INPUTS

See the Analog Inputs section

Channel V1 Maximum Signal Level

±30

mV max

V1P and V1N to AGND

Channel V2 Maximum Signal Level

±165

mV max

V2P and V2N to AGND

Input Impedance (DC)

320

kΩ min

OSC = 450 kHz, RCLKIN = 6.2 kΩ, 0.5% ± 50 ppm/°C

Bandwidth (–3 dB)

kHz nominal

OSC = 450 kHz, RCLKIN = 6.2 kΩ, 0.5% ± 50 ppm/°C

ADC Offset Error1, 2

±18

mV max

See the Terminology and Typical Performance

Characteristics sections

Gain Error1

±4

% ideal typ

External 2.5 V reference, V1 = 21.2 mV rms,

V2 = 116.7 mV rms

OSCILLATOR FREQUENCY (OSC)

450

kHz nominal

RCLKIN = 6.2 kΩ, 0.5% ± 50 ppm/°C

Oscillator Frequency Tolerance1

±12

% reading typ

Oscillator Frequency Stability1

±30

ppm/°C typ

REFERENCE INPUT

REFIN/OUT Input Voltage Range

2.65

V max

2.45 V nominal

2.25

V min

2.45 V nominal

Input Capacitance

pF max

ON-CHIP REFERENCE

2.45 V nominal

Reference Error

±200

mV max

Temperature Coefficient

±20

ppm/°C typ

LOGIC INPUTS3

SCF, S0, S1

Input High Voltage, VINH

2.4

V min

VDD = 5 V ± 5%

Input Low Voltage, VINL

0.8

V max

VDD = 5 V ± 5%

Input Current, IIN

±1

μA max

Typically 10 nA, VIN = 0 V to VDD

Input Capacitance, CIN

pF max

LOGIC OUTPUTS3

F1 and F2

Output High Voltage, VOH

4.5

V min

ISOURCE = 10 mA, VDD = 5 V, ISINK = 10 mA, VDD = 5 V

Output Low Voltage, VOL

0.5

V max

Output High Voltage, VOH

V min

ISOURCE = 5 mA, VDD = 5 V, ISINK = 5 mA, VDD = 5 V

Output Low Voltage, VOL

0.5

V max

Frequency Output Error1, 2 (CF)

±10

% ideal typ

External 2.5 V reference, V1 = 21.2 mV rms,

V2 = 116.7 mV rms

ADE7769 数据表(PDF) 3 Page - Analog Devices

ADE7769 数据表(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

数据表下载

链接网址

ADE7769 数据表(PDF) 3 Page - Analog Devices

ADE7769 数据表(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

数据表 下载

链接网址

数据表下载