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| 型号： | ADE7878ACPZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/100页 |
| 文件大小： | 0K |
| 描述： | IC ENERGY METERING 3PH 40LFCSP |
| 标准包装： | 1 |
| 输入阻抗： | 400 千欧 |
| 测量误差： | 0.2% |
| 电压 - 高输入/输出： | 2.4V |
| 电压 - 低输入/输出： | 0.4V |
| 电源电压： | 2.4 V ~ 3.7 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： | 40-WFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 40-LFCSP-WQ（6x6） |
| 包装： | 托盘 |
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ADE7854/ADE7858/ADE7868/ADE7878
Data Sheet
Parameter 1, 2
Min
Typ
Max
Unit
Test Conditions/Comments
MEAN ABSOLUTE VALUE (MAV)
MEASUREMENT ( ADE7868 AND
I mav Measurement Bandwidth (PSM1
Mode)
260
Hz
I mav Measurement Error (PSM1 Mode)
0.5
%
Over a dynamic range of 100 to 1, PGA = 1, 2, 4, 8
ANALOG INPUTS
Maximum Signal Levels
±500
mV peak
PGA = 1, differential inputs between the
following pins: IAP and IAN, IBP and IBN, ICP
and ICN; single-ended inputs between the
following pins: VAP and VN, VBP and VN, VCP,
and VN
Input Impedance (DC)
IAP, IAN, IBP, IBN, ICP, ICN, VAP, VBP,
and VCP Pins
VN Pin
400
130
k?
k?
ADC Offset
?24
mV
PGA = 1, uncalibrated error, see the Terminology
section
Gain Error
WAVEFORM SAMPLING
Current and Voltage Channels
Signal-to-Noise Ratio, SNR
Signal-to-Noise-and-Distortion Ratio,
SINAD
Bandwidth (?3 dB)
±4
74
74
2
%
dB
dB
kHz
External 1.2 V reference
Sampling CLKIN/2048, 16.384 MHz/2048 = 8 kSPS
See the Waveform Sampling Mode section
PGA = 1, fundamental frequency: 45 Hz to
65 Hz, see the Terminology section
PGA = 1; fundamental frequency: 45 Hz to
65 Hz, see the Terminology section
TIME INTERVAL BETWEEN PHASES
Measurement Error
0.3
Degrees
Line frequency = 45 Hz to 65 Hz, HPF on
CF1, CF2, CF3 PULSE OUTPUTS
Maximum Output Frequency
Duty Cycle
Active Low Pulse Width
Jitter
8
50
(1 + 1/CFDEN)
× 50%
80
0.04
kHz
%
ms
%
WTHR = VARTHR = VATHR = PMAX = 33,516,139
If CF1, CF2, or CF3 frequency > 6.25 Hz and
CFDEN is even and > 1
If CF1, CF2, or CF3 frequency > 6.25 Hz and
CFDEN is odd and > 1
If CF1, CF2, or CF3 frequency < 6.25 Hz
For CF1, CF2, or CF3 frequency = 1 Hz and
nominal phase currents are larger than 10% of
full scale
REFERENCE INPUT
REF IN/OUT Input Voltage Range
Input Capacitance
1.1
1.3
10
V
pF
Minimum = 1.2 V ? 8%; maximum = 1.2 V + 8%
ON-CHIP REFERENCE
PSM0 and PSM1 Modes
Nominal 1.2 V at the REF IN/OUT pin at T A = 25°C
Temperature Coefficient
?50
±5
+50
ppm/°C
Drift across the entire temperature range of ?40°C
to +85°C is calculated with reference to 25°C;
see the Reference Circuit section for more details
CLKIN
All specifications CLKIN of 16.384 MHz. See the
Input Clock Frequency
16.22
16.384
16.55
MHz
LOGIC INPUTS—MOSI/SDA, SCLK/SCL, SS,
RESET, PM0, AND PM1
Input High Voltage, V INH
Input Low Voltage, V INL
Input Current, I IN
Input Capacitance, C IN
2.0
10
0.8
?8.7
3
V
V
μA
μA
pF
VDD = 3.3 V ± 10%
VDD = 3.3 V ± 10%
Input = 0 V, VDD = 3.3 V
Input = VDD = 3.3 V
Rev. H | Page 10 of 100
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADE7878ACPZ | 制造商:Analog Devices 功能描述:IC MULTIFUNCTION ENERGY METERING LFCSP40 |
| ADE7878ACPZ-RL | 功能描述:IC ENERGY METERING 3PH 40LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:* |
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| ADE7880ACPZ | 功能描述:IC ENERGY METERING 3PH 40LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:* |
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