参数资料
型号: CRD5463PM
厂商: Cirrus Logic Inc
文件页数: 9/46页
文件大小: 0K
描述: REFERENCE DESIGN FOR POWER METER
标准包装: 1
主要目的: 电源管理,电度表/功率表
嵌入式: 是,MCU,8 位
已用 IC / 零件: CS5463
主要属性: 单相功率表
次要属性: 90 ~ 260 VAC
已供物品: 模块,适配器,线缆,电源线
CS5463
VOLTAGE REFERENCE
Parameter
Symbol
Min
Typ
Max
Unit
Reference Output
Output Voltage
VREFOUT
+2.4
+2.5
+2.6
V
Temperature Coefficient
Load Regulation
(Note 8)
(Note 9)
TC VREF
? V R
-
-
25
6
60
10
ppm/°C
mV
Reference Input
Input Voltage Range
Input Capacitance
Input CVF Current
VREFIN
+2.4
-
-
+2.5
4
25
+2.6
-
-
V
pF
nA
Notes: 8. The voltage at VREFOUT is measured across the temperature range. From these measurements the
following formula is used to calculate the VREFOUT Temperature Coefficient:.
( (VREFOUT - UT
TC VREF =
VREFO AVG
MAX VREFOUT
MIN )
( T
A
MAX
1
- T AM IN
( 1.0 x 10
6
9. Specified at maximum recommended output of 1 μA, source or sink.
DIGITAL CHARACTERISTICS
?
?
?
?
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+ = 5V ±5%; AGND = DGND = 0 V. All voltages with respect to 0 V.
MCLK = 4.096 MHz.
Parameter
Symbol
Min
Typ
Max
Unit
Master Clock Characteristics
Master Clock Frequency
Master Clock Duty Cycle
CPUCLK Duty Cycle
Internal Gate Oscillator (Note 11) MCLK
(Note 12 and 13)
2.5
40
40
4.096
-
-
20
60
60
MHz
%
%
Filter Characteristics
Phase Compensation Range
Input Sampling Rate
(Voltage Channel, 60 Hz)
DCLK = MCLK/K
-2.8
-
-
DCLK/8
+2.8
-
°
Hz
Digital Filter Output Word Rate
High-pass Filter Corner Frequency
(Both Channels)
-3 dB
OWR
-
-
DCLK/1024
0.5
-
-
Hz
Hz
Full-scale DC Calibration Range ( Referred to Input ) (Note 14) FSCR
Channel-to-channel Time-shift Error
(Note 15)
25
-
1.0
100
%F.S.
μs
Input/Output Characteristics
High-level Input Voltage
V IH
All Pins Except XIN and SCLK and RESET
XIN
SCLK and RESET
0.6 VD+
(VD+) - 0.5
0.8 ? VD+
-
-
-
-
-
-
V
V
V
Low-level Input Voltage (VD = 5 V)
V IL
All Pins Except XIN and SCLK and RESET
XIN
SCLK and RESET
-
-
-
-
-
-
0.8
1.5
0.2 ? VD+
V
V
V
DS678F3
9
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