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参数资料
| 型号： | ADE7762ARWZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 4/28页 |
| 文件大小： | 0K |
| 描述： | IC ENERGY METERING 3PHASE 28SOIC |
| 标准包装： | 27 |
| 输入阻抗： | 410 千欧 |
| 测量误差： | 0.1% |
| 电压 - 高输入/输出： | 2.4V |
| 电压 - 低输入/输出： | 0.8V |
| 电流 - 电源： | 8.5mA |
| 电源电压： | 4.75 V ~ 5.25 V |
| 测量仪表类型： | 3 相 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 管件 |
| 配用： | EVAL-ADE7762EBZ-ND - BOARD EVALUATION FOR ADE7762 |
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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
Min
Typ
Max
Unit
Measurement Error on Current
Channel
Voltage channel with full-scale signal (±500 mV), 25°C,
over a dynamic range of 500 to 1
0.1
% reading
Phase Error Between Channels
PF = 0.8 Capacitive
PF = 0.5 Capacitive
AC Power Supply Rejection
SCF = 0, S0 = S1 = 1
±0.1
±0.1
Degrees
Degrees
Output Frequency Variation (CF)
IA = IB = IC = 100 mV rms,
0.01
% reading
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)
V1 = 100 mV rms, V2 = 100 mV rms,
0.1
% reading
V DD = 5 V ± 250 mV
ANALOG INPUTS
See the 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
±0.5
V peak
difference
Input Impedance (DC)
Bandwidth (?3 dB)
Gain Error
CLKIN = 10 MHz
CLKIN/256, CLKIN = 10 MHz
External 2.5 V reference, IA = IB = IC = 500 mV dc
370
410
14
±9
±25
kΩ
kHz
mV
% ideal
REFERENCE INPUT
REF IN/OUT Input Voltage Range
2.4 V + 8%
2.6
V
Input Impedance
Input Capacitance
ON-CHIP REFERENCE
Reference Error
Temperature Coefficient
2.4 V ? 8%
Nominal 2.4 V
2.2
3.3
25
10
±200
V
kΩ
pF
mV
ppm/°C
CLKIN (INPUT CLOCK FREQUENCY)
All specifications for CLKIN of 10 MHz
10
MHz
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
V DD = 5 V ± 5%
V DD = 5 V ± 5%
Typically 10 nA, V IN = 0 V to V DD
2.4
0.8
±3
10
V
V
μA
pF
LOGIC OUTPUTS 3
F1 and F2
Output High Voltage, V OH
Output Low Voltage, V OL
I SOURCE = 10 mA, V DD = 5 V
I SINK = 10 mA, V DD = 5 V
4.5
0.5
V
V
CF and REVP
Output High Voltage, V OH
Output Low Voltage, V OL
LED_CTRL
Output Frequency
Output High Voltage
Output Low Voltage
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
4.5
4.5
17.39
0.5
0.4
V
V
kHz
V
V
LED_A, LED_B, LED_C
Output Low I SINK
Output High Source
V DD = 4.75 V
V DD = 4.75 V
8
6
mA
mA
Rev. 0 | Page 4 of 28
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