參數(shù)資料
型號(hào): NT68F62U
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-Bit Microcontroller for Monitor (32K Flash MTP Type)
中文描述: 8位微控制器的監(jiān)視器(32K閃存中期型)
文件頁(yè)數(shù): 52/57頁(yè)
文件大?。?/td> 521K
代理商: NT68F62U
NT68F62
52
AC Electrical Characteristics
(V
DD
= 5V, T
A
= 25
°
C, Oscillator freq.= 8MHz, unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
Fsys
System Clock
8
MHz
t
CNVT
A/D Conversion Time
750
μ
s
Voffset
A/D Converter Error
1
LSB
Vlinear
A/D Input Dynamic Range of
Linearity Conversion
1.5
3.5
V
t
DELAY
The Delay Time of Vsync input
and Vsync output
20
ns
Composite sync with fixed
delay (Refer Figure 13.5)
t
RESET
Reset Pulse Width Low
2
t
CYCLE
t
CYCLE
= 2/ Fsys
Fvsync
Vsync Input Frequency
8
25K
Hz
t
VSYNC
= 1/Fvsync
t
VPW
Vsync Input Pulse Width
8
300
μ
s
Fhsync
Hsync Input Frequency
30
120
KHz
t
HSYNC
= 1/Fhsync
t
HPW1
Maximum Pulse Width of Hsync
Input High (Positive Polarity)
0.25
7
μ
s
t
HPW2
Minimum Pulse Width of Hsync
Input Low (Positive Polarity)
9.125
μ
s
t
ERROR1
Counting Deviation of Base
Timer
1
μ
s
1
μ
s clock source
t
ERROR2
Counting Deviation of Base
Timer
1
ms
1ms clock source
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