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參數(shù)資料
| 型號： | ADE7762ARWZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Polyphase Energy Metering IC with Phase Drop Indication |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| 封裝： | ROHS COMPLIANT, MS-013AE, SOIC-28 |
| 文件頁數(shù)： | 3/28頁 |
| 文件大小： | 363K |
| 代理商： | ADE7762ARWZ |
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Preliminary Technical Data
ADE7762
SPECIFICATIONS
V
DD
= 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, T
MIN
to T
MAX
= 40°C to +85°C, unless otherwise noted.
Table 1.
Parameter
Conditions
ACCURACY
1, 2
Measurement Error on
Current Channel
25°C, over a dynamic range of 500 to 1
Phase Error Between
Channels
PF = 0.8 Capacitive
PF = 0.5 Capacitive
AC Power Supply Rejection
SCF = 0, S0 = S1 = 1
Output Frequency
Variation (CF)
VA = VB = VC = 100 mV rms @ 50 Hz,
Ripple on V
DD
of 200 mV rms @ 100 Hz
DC Power Supply Rejection
S1 = 1; S0 = SCF = 0
Output Frequency
Variation (CF)
V
DD
= 5 V ± 250 mV
ANALOG INPUTS
See Analog Inputs section
Maximum Signal Levels
V
AP
– V
N
, V
BP
– V
N
, V
CP
– V
N
, I
AP
– I
AN
, I
BP
– I
BN
, I
CP
– I
CN
Rev. PrB | Page 3 of 28
Min
Typ
0.1
Max
Unit
% Reading
Voltage channel with full-scale signal (±500 mV),
0.01
±0.1
±0.1
Degrees
Degrees
% Reading
IA = IB = IC = 100 mV rms,
0.1
% Reading
V1 = 100 mV rms, V2 = 100 mV rms,
±0.5
V peak
difference
kΩ
kHz
mV
% Ideal
V
Input Impedance (DC)
Bandwidth (3 dB)
ADC Offset Error
1, 2
Gain Error
REFERENCE INPUT
REF
IN/OUT
Input Voltage
Range
Input Impedance
Input Capacitance
ON-CHIP REFERENCE
Reference Error
Temperature Coefficient
CLKIN
Input Clock Frequency
LOGIC INPUTS
3
ACF, S0, S1, and ABS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN
LOGIC OUTPUTS
3
F1 and F2
Output High Voltage, V
OH
Output Low Voltage, V
OL
CF and NEGP
Output High Voltage, V
OH
Output Low Voltage, V
OL
LED_CTRL
Output Frequency
Output High Voltage
Output Low Voltage
CLKIN = 10 MHz
CLKIN/256, CLKIN = 10 MHz
External 2.5 V reference, IA = IB = IC = 500 mV dc
2.4 V + 8%
370
410
14
±9
±25
2.6
2.4 V 8%
Nominal 2.4 V
All specifications for CLKIN of 10 MHz
V
DD
= 5 V ± 5%
V
DD
= 5 V ± 5%
Typically 10 nA, V
IN
= 0 V to V
DD
I
SOURCE
= 10 mA, V
DD
= 5 V
I
SINK
= 10 mA, V
DD
= 5 V
V
DD
= 5 V, I
SOURCE
= 5 mA
V
DD
= 5 V, I
SINK
= 5 mA
V
DD
= 5 V, CLKIN = 10 MHz
V
DD
= 5 V, I
SOURCE
= 10 mA
V
DD
= 5 V, I
SINK
= 10 mA
2.2
3.3
2.4
4.5
4.5
4.5
25
10
17.39
10
±200
0.8
±3
10
0.5
0.5
TBD
V
kΩ
pF
mV
ppm/°C
MHz
V
V
μA
pF
V
V
V
V
kHz
V
V
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