ade7752a Analog Devices, Inc., ade7752a Datasheet - Page 3

• Manufacturer Part Number: ade7752a
• Description: Polyphase Energy Metering Ic With Pulse Output
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
V
Table 1.
Parameter
ACCURACY
ANALOG INPUTS
REFERENCE INPUT
ON-CHIP REFERENCE
CLKIN
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLY
1
2
3
See the Terminology section for explanation of specifications.
See the plots in the Typical Performance Characteristics section.
Sample tested during initial release and after any redesign or process change that may affect this parameter.
DD
Measurement Error on Current
Channel
Phase Error Between Channels
AC Power Supply Rejection
DC Power Supply Rejection
Maximum Signal Levels
Input Impedance (DC)
Bandwidth (–3 dB)
ADC Offset Error
Gain Error
REF
Input Impedance
Input Capacitance
Reference Error
Temperature Coefficient
Input Clock Frequency
ACF, S0, S1, and ABS
F1 and F2
CF and REVP
V
I
DD
DD
= 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, T
PF = 0.8 Capacitive
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
Input Voltage Range
1, 2
3
3
1, 2
IN
IN
INL
INH
OL
OL
OH
OH
Min
370
2.2
3.3
2.4
4.5
4
4.75
ADE7752
Typ
0.1
0.01
0.1
410
14
±9
25
10
12
Max
±0.1
±0.1
±0.5
±25
2.6
10
±200
0.8
±3
10
0.5
0.5
5.25
16
Min
370
2.2
3.3
2.4
4.5
4.75
Rev. C | Page 3 of 24
ADE7752A
Typ
0.1
0.01
0.1
450
14
±9
25
4
6
10
Max
±0.1
±0.1
±0.5
±25
2.6
10
±200
0.8
±3
10
0.5
0.5
5.25
9
MIN
Unit
% Reading
Degrees
Degrees
% Reading
% Reading
Vpeak
differential
kΩ
kHz
mV
% Ideal
V
V
kΩ
pF
mV
ppm/°C
MHz
V
V
μA
pF
V
V
V
V
V
mA
to T
MAX
= –40°C to +85°C, unless otherwise noted.
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 V
S1 = 1; S0 = SCF = 0
IA = IB = IC = 100 mV rms,
VA = VB = VC = 100 mV rms,
V
See the Analog Inputs section.
V
I
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
V
V
Typically 10 nA, V
I
I
V
V
For specified performance
5 V ±5%
BP
SOURCE
SINK
DD
AP
DD
DD
DD
DD
to I
to V
= 5 V ±250 mV
= 5 V ±5%
= 5 V ±5%
= 5 V, I
= 5 V, I
= 10 mA, V
BN
= 10 mA, V
ADE7752/ADE7752A
N
, I
, V
CP
SOURCE
SINK
BP
DD
to I
to V
of 175 mV rms @ 100 Hz
= 5 mA
CN
DD
= 5 mA
N
DD
= 5 V
IN
, V
= 5 V
= 0 V to V
CP
to V
N
, I
AP
DD
to I
AN
,