參數(shù)資料
型號： NT6861
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
文件頁數(shù)： 38/44頁
文件大小： 455K
代理商： NT6861
NT6861
38
Absolute Maximum Ratings*
DC Supply Voltage V
DD
- V
SS
. . . . . . . . . . . . . .-0.3V to 7V
Input Voltage . . . . . . . . . . . . . . . GND -0.2V to V
CC
+0.2V
Operating Temperature . . . . . . . . . . . . . . . . 0
°
C to +70
°
C
Storage Temperature . . . . . . . . . . . . . . . -50
°
C to +125
°
C
*Comments
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposed to the absolute maximum
rating conditions for extended periods may affect device
reliability.
DC Electrical Characteristics
(V
DD
= 5V, T
A
= 25
°
C, oscillator freq. = 8MHz, unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
I
DD
Operating Current
20
mA
No loading
VIH1
Input High Voltage
2
V
P00 - P07, P10-P16, P20-P27, P30, P31,
RESET
,
VSYNCI, HSYNCI, HALFHI, INTE
VIH2
Input High Voltage
3
V
SCL, SDA pins
VIL1
Input Low Voltage
0.8
V
P00 - P07, P10 - P16, P20 - P27, P30, P31,
RESET
,
VSYNCI, HSYNCI, HALFHI, INTE
VIL2
Input Low Voltage
1.5
V
SCL, SDA pins
IIH
Input High Current
-200
-350
μ
A
P00 - P07, P10 - P16 ,P20 -P27, VSYNCI,
HSYNCI, HALFHI, RESET
(VIH = 2.4V)
VOH1
Output High Voltage
2.4
V
P00 - P07, P10 - P15 (I
OH
= -100
μ
A)
VSYNCO, HSYNCO (I
OH
= -4mA)
HALFHO (I
OH
= -4mA)
P20-P27 (I
OH
= -10mA)
VOH2
Output High Voltage (DAC8 - DAC13)
5
V
external applied voltage
VOH3
Output High Voltage (DAC0 - DAC7)
12
V
external applied voltage
VOL
Output Low Voltage
0.4
V
P00 - P07, P10 - P15, DAC0 - 13 (I
OL
= 4mA)
SCL/P30, SDA/P31 (I
OL
= 5mA)
VSYNCO, HSYNCO (I
OL
= 4mA)
HALFHO (I
OL
= 4mA)
P20 - P27 (I
OL
= 10mA)
ROL
Pull Down Resistor (RESET
)
25K
50K
75K
ROH1
Pull Up Resistor (INTE)
11K
22K
33K
ROH2
Pull Up Resistor (PORT0 & PORT1)
11K
22K
33K
ROH3
Pull Up Resistor (HSYNCI & VSYNCI)
11K
22K
33K
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