参数资料
型号: S3C9424XX-SN
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDSO28
封装: 0.375 INCH, SOP-28
文件页数: 13/26页
文件大小: 197K
代理商: S3C9424XX-SN
ELECTRICAL DATA
S3C9424/C9428/P9428
16-12
Table 16-11. Zero Crossing Detector
(TA = – 40°C to + 85°C, VDD = 4.5 V to 5.5 V, VSS = 0 V)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Zero-crossing
detection input
voltage
V
ZC
AC connection
c = 0.1
F
1.0
3.0
Vp-p
Zero-crossing
detection accuracy
V
AZC
f
ZC = 60 Hz
(sine wave)
V
DD = 5 V
f
OSC = 10 MHz
± 150
mV
Zero-crossing
detection input
frequency
f
ZC
40
200
Hz
1/fzc
VAZC
ZCINT
AC input
VAZ(P-P)
Figure 16-7. Zero Crossing Waveform Diagram
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