參數(shù)資料
型號(hào): NT6861U
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-Bit Microcontroller for Monitor
中文描述: 8位微控制器的監(jiān)控
文件頁(yè)數(shù): 39/44頁(yè)
文件大?。?/td> 455K
代理商: NT6861U
NT6861
39
AC Electrical Characteristics
(V
DD
= 5V, T
A
= 25
°
C, oscillator freq. = 8MHz, unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Condition
Fsys
System Clock
8
MHz
t
CNVT
A/D Conversion time
375
μ
s
Voffset
A/D Converter Offset Error
39
mV
Vin = 2V for A/D converter
Vlinear
A/D Input Dynamic Range of Linearity
conversion
0.3
0.7
V
DD
tinst
The inserted Hsync pulse width
2
μ
s
Composite sync
(Refer Figure 18)
tdev
The time deviation at the end edge of
inserted Hsync pulse
250
ns
Composite mode &
insertion function activated
t
RESET
Reset Pulse Width Low
2
t
CYCLE
t
CYCLE
= 2/Fsys
Fvsync
Vsync Input Frequency
32
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
Hsync Input Pulse Width High
0.5
7
μ
s
t
HPW2
Hsync Input Pulse Width Low
8
μ
s
Composite sync
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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