ADE7755AN-REF Analog Devices, ADE7755AN-REF Datasheet - Page 2

• Manufacturer Part Number: ADE7755AN-REF
• Description: Energy Metering IC with Pulse Output
• Manufacturer: Analog Devices

ADE7755–SPECIFICATIONS
Parameter
ACCURACY
ANALOG INPUTS
REFERENCE INPUT
ON-CHIP REFERENCE
CLKIN
LOGIC INPUTS
LOGIC OUTPUTS
Measurement Error
Gain = 1
Gain = 2
Gain = 8
Gain = 16
Phase Error
AC Power Supply Rejection
DC Power Supply Rejection
Output Frequency Variation (CF)
Maximum Signal Levels
Input Impedance (DC)
Bandwidth (–3 dB)
ADC Offset Error
Gain Error
Gain Error Match
REF
Input Impedance
Input Capacitance
Reference Error
Temperature Coefficient
Input Clock Frequency
SCF, S0, S1, AC/DC,
RESET, G0, and G1
F1 and F2
CF and REVP
V1 Phase Lead 37∞
(PF = 0.8 Capacitive)
V1 Phase Lag 60∞
(PF = 0.5 Inductive)
Output Frequency Variation (CF)
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Output High Voltage, V
Output Low Voltage, V
IN/OUT
1
Input Voltage Range
1, 2
1
Between Channels
3
1, 2
1
3
IN
1
on Channel 1
IN
INL
INH
OL
OL
OH
OH
1
1
Specifications
0.1
0.1
0.1
0.1
± 0.1
± 0.1
0.2
± 0.3
± 1
390
14
± 25
± 7
± 0.2
2.7
2.3
10
± 200
± 30
4
1
2.4
0.8
± 3
10
4.5
0.5
4
0.5
3.2
(AV
CLKIN = 3.58 MHz, T
DD
= DV
Unit
% Reading typ
% Reading typ
% Reading typ
% Reading typ
Degrees(∞) max
Degrees(∞) max
% Reading typ
% Reading typ
V max
kW min
kHz typ
mV max
% Ideal typ
% Ideal typ
V max
V min
kW min
pF max
mV max
ppm/∞C typ
MHz max
MHz min
V min
V max
mA max
pF max
V min
V max
V min
V max
DD
–2–
= 5 V
MIN
5%, AGND = DGND = 0 V, On-Chip Reference,
to T
Test Conditions/Comments
Channel 2 with Full-Scale Signal (± 660 mV), 25∞C
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Line Frequency = 45 Hz to 65 Hz
AC/DC = 0 and AC/DC = 1
AC/DC = 0 and AC/DC = 1
AC/DC = 1, S0 = S1 = 1, G0 = G1 = 0
V1 = 100 mV rms, V2 = 100 mV rms, @ 50 Hz
Ripple on AV
AC/DC = 1, S0 = S1 = 1, G0 = G1 = 0
V1 = 100 mV rms, V2 = 100 mV rms,
AV
See Analog Inputs section
V1P, V1N, V2N, and V2P to AGND
CLKIN = 3.58 MHz
CLKIN/256, CLKIN = 3.58 MHz
Gain = 1, See Terminology and Performance Graphs
External 2.5 V Reference, Gain = 1
V1 = 470 mV dc, V2 = 660 mV dc
External 2.5 V Reference
2.5 V + 8%
2.5 V – 8%
Nominal 2.5 V
Note All Specifications for CLKIN of 3.58 MHz
DV
DV
Typically 10 nA, V
I
DV
I
DV
I
DV
I
DV
SOURCE
SINK
SOURCE
SINK
MAX
DD
DD
DD
DD
DD
DD
DD
= –40 C to +85 C.)
= 10 mA
= 5 mA
= DV
= 5 V ± 5%
= 5 V ± 5%
= 5 V
= 5 V
= 5 V
= 5 V
= 10 mA
= 5 mA
DD
DD
= 5 V ± 250 mV
of 200 mV rms @ 100 Hz
IN
= 0 V to DV
DD
REV. 0