参数资料
型号: CS5464-IS
厂商: Cirrus Logic Inc
文件页数: 7/46页
文件大小: 0K
描述: IC PWR/ENERGY METER 3CH 28-SSOP
标准包装: 47
输入阻抗: 30 千欧
测量误差: 0.1%
电压 - 高输入/输出: 0.8V
电压 - 低输入/输出: 0.2V
电流 - 电源: 3.5mA
电源电压: 4.75 V ~ 5.25 V
测量仪表类型: 单相
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
配用: 598-1554-ND - BOARD EVAL FOR CS5464 ADC
其它名称: 598-1193-5
CS5464
3. CHARACTERISTICS & SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter
Positive Digital Power Supply
Positive Analog Power Supply
Voltage Reference
Specified Temperature Range
Symbol
VD+
VA+
VREFIN
T A
Min
3.135
4.75
-
-40
Typ
5.0
5.0
2.5
-
Max
5.25
5.25
-
+85
Unit
V
V
V
°C
ANALOG CHARACTERISTICS
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?
?
?
Min / Max characteristics and specifications are guaranteed over all Recommended Operating Conditions .
Typical characteristics and specifications are measured at nominal supply voltages and TA = 25 °C.
VA+ = VD+ = 5 V ±5%; AGND = DGND = 0 V; VREFIN = +2.5 V. All voltages with respect to 0 V.
DCLK = 4.096 MHz.
Parameter
Symbol
Min
Typ
Max
Unit
Accuracy
Active Power
(Note 1)
Reactive Power
(Note 1 and 2)
All Gain Ranges
Input Range 0.1% - 100%
All Gain Ranges
Input Range 0.1% - 100%
P Active
Q Avg
-
-
±0.1
±0.2
-
-
%
%
Power Factor
All Gain Ranges
(Note 1 and 2)
Input Range 1.0% - 100%
Input Range 0.1% - 1.0%
PF
-
-
±0.2
±0.27
-
-
%
%
Current RMS
All Gain Ranges
%
(Note 1)
Voltage RMS
(Note 1)
Input Range 1.0% - 100%
Input Range 0.1% - 1.0%
All Gain Ranges
Input Range 5% - 100%
I RMS
V RMS
-
-
-
±0.1
±0.17
±0.1
-
-
-
%
%
%
Analog Inputs (All Inputs)
Common Mode Rejection
Common Mode + Signal
(DC, 50, 60 Hz)
CMRR
80
-0.25
-
-
-
VA+
dB
V
Analog Inputs (Current Inputs)
Differential Input Range
[(IIN+) – (IIN-)]
Total Harmonic Distortion
(Gain = 10)
(Gain = 50)
(Gain = 50)
IIN
THD
-
-
80
500
100
94
-
-
-
mV P-P
mV P-P
dB
Crosstalk from Voltage Input at Full Scale
Input Capacitance
Effective Input Impedance
(50, 60 Hz)
IC
EII
-
-
30
-115
27
-
-
-
-
dB
pF
k ?
Noise (Referred to Input)
Offset Drift (Without the High-pass Filter)
Gain Error
(Gain = 10)
(Gain = 50)
(Note 3)
N I
OD
GE
-
-
-
-
-
-
4.0
±0.4
22.5
4.5
-
μV rms
μV rms
μV/°C
%
Notes: 1. Applies when the HPF option is enabled.
2. Applies when the line frequency is equal to the product of the output word rate (OWR) and the value of
Epsilon .
DS682F3
7
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