ADE7757 Analog Devices, ADE7757 Datasheet - Page 2

• Manufacturer Part Number: ADE7757
• Description: Energy Metering IC with Integrated Oscillator
• Manufacturer: Analog Devices

ACCURACY
ANALOG INPUTS
REFERENCE INPUT
ON-CHIP REFERENCE
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLY
NOTES
1
2
3
Specifications subject to change without notice.
Sample tested during initial release and after any redesign or process change that may affect this parameter.
See Terminology Section for explanation of specifications.
See Plots in Typical Performance Graphs.
Measurement Error
Phase Error
AC Power Supply Rejection
DC Power Supply Rejection
Channel V1 Maximum Signal Level
Channel V2 Maximum Signal Level
Input Impedance (DC)
Bandwidth (–3 dB)
ADC Offset Error
Frequency Output Error
Gain Error
REF
Input Impedance
Input Capacitance
Reference Error
Temperature Coefficient
SCF, S0, S1,
F1 and F2
CF
V
I
DD
DD
V1 Phase Lead 37°
(PF = 0.8 Capacitive)
V1 Phase Lag 60°
(PF = 0.5 Inductive)
Output Frequency Variation (CF)
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
1, 2
Input Voltage Range
1
3
Between Channels
3
1, 2
IN
1
IN
1
INL
on Channel V1
INH
OL
OL
OH
OH
1
1
PRELIMINARY TECHNICAL DATA
T B D
±0.1
±0.1
T B D
TBD
±165
TBD
7
±25
TBD
±7
2.7
2.3
TBD
10
±200
2.4
0.8
±3
10
4.5
0.5
4
0.5
4.75
5.25
TBD
± 30
30
– 2 –
% Reading typ Over a Dynamic Range 500 to 1
Degrees(°) max
Degrees(°) max
% Reading typ V1 = V2 = 100 mV rms, @50 Hz
% Reading typ V1 = 100 mV rms, V2 = 100 mV rms,
mV max
k min
kHz typ
mV max
% Ideal typ
% Ideal typ
V max
V min
k min
pF max
mV max
ppm/°C typ
ppm/°C max
V min
V max
µA max
pF max
V min
V max
V min
V max
V min
V max
TBD
mV max
Channel V2 with Full-Scale Signal (±165 mV),+25°C
Line Frequency = 45 Hz to 65 Hz
S0 = S1 = 1,
Ripple on V
S0 = S1 = 1,
V
See Analog Inputs Section
V2N and V2P to AGND
r
r
See Terminology and Performance Graphs
External 2.5 V Reference,
V1 = 30 mV DC, V2 = 165 mV dc
External 2.5 V Reference, Gain = 1
V1 = 30 mV dc, V2 = 165 mV dc
2.5 V + 8%
2.5 V – 8%
Nominal 2.5 V
V
V
Typically 10 nA, V
I
V
I
V
I
V
I
V
For Specified Performance
5 V – 5%
5 V + 5%
TBD
V1P and V1N to AGND
CKLIN
CKLIN
SOURCE
SINK
SOURCE
SINK
DD
DD
DD
DD
DD
DD
DD =
= 5 V ± 5%
= 5 V ± 5%
= 5 V
= 5 V
= 5 V
= 5 V
= 10 mA
= 5 mA
5 V ±250 mV
= 5 k
= 5 k
= 10 mA
= 5 mA
DD
of 200 mV rms @ 100 Hz
IN
% 5ppm/°C
% 5ppm/°C
= 0 V to V
DD
REV. PrC.