REV. PrB 08/01

PRELIMINARY TECHNICAL DATA

–2–

ADE7752–SPECIFICATIONS

5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 10 MHz,

Parameter

Units

Test Conditions/Comments

ACCURACY

1, 2

Measurement Error

Voltage Channel with Full-Scale Signal (±500 mV),

+25°C

0.1

% Reading typ

Over a Dynamic Range 500 to 1

Phase Error

Line Frequency = 45 Hz to 65 Hz

(PF = 0.8 Capacitive)

±0.1

Degrees(°) max

(PF = 0.5 Inductive)

±0.1

Degrees(°) max

AC Power Supply Rejection

1

S0 = S1 = 1

Output Frequency Variation (CF)

0.01

% Reading typ

V1 = 100 mV rms, V2 = 100 mV rms, @ 50 Hz

DC Power Supply Rejection

1

S0 = S1 = 1

Output Frequency Variation (CF)

0.01

% Reading typ

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

ANALOG INPUTS

See Analog Inputs Section

Maximum Signal Levels

±0.125

V max

VAP, VBP, VCP, VN, IAP, IAN, IBP, IBN, ICP and

ICN to AGND

Input Impedance (DC)

400

k

Ω min

CLKIN = 10 MHz

Bandwidth (–3 dB)

TBD

kHz typ

CLKIN/256, CLKIN = 10 MHz

ADC Offset Error

1, 2

±15

mV max

See Terminology and

Gain Error

1

±4

% Ideal typ

External 2.5 V Reference,

V1 = 125 mV dc, V2 = 125 mV dc

Gain Error Match

1

±0.2

% Ideal typ

External 2.5 V Reference

REFERENCE INPUT

2.7

V max

2.5 V + 8%

2.3

V min

2.5 V – 8%

Input Impedance

3.7

k

Ω min

Input Capacitance

10

pF max

ON-CHIP REFERENCE

Nominal 2.5 V

Reference Error

±200

mV max

Temperature Coefficient

30

ppm/°C typ

CLKIN

Note All Specifications for CLKIN of 10 MHz

Input Clock Frequency

15

MHz max

5

MHz min

LOGIC INPUTS

3

SCF, S0, S1, and

4-5-6

2.4

V min

0.8

V max

±3

µA max

10

pF max

LOGIC OUTPUTS

3

F1 and F2

4.5

V min

0.5

V max

CF and REVP

4

V min

0.5

V max

POWER SUPPLY

For Specified Performance

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

4

mA typ

NOTES

Specifications subject to change without notice.