參數(shù)資料
型號: ASC7621QS24
廠商: Electronic Theatre Controls, Inc.
英文描述: HARDWARE MONITOR WITH INTEGRATED FAN CONTROL
中文描述: 五金顯示器整合了風(fēng)扇控制
文件頁數(shù): 6/50頁
文件大?。?/td> 565K
代理商: ASC7621QS24
P
P
- 6 -
Andigilog, Inc. 2006
www.andigilog.com
October 2006 - 70A06010
aSC7621
Parameter
Conditions
Min
Typ
Max
Units
Logic Input Low Voltage
Logic Input Threshold Voltage
Logic High Input Current
Logic Low Input Current
Digital Input Capacitance
V
IL
V
TH
I
IH
I
IL
C
IN
0.8
10
-10
V (max)
V
μA(max)
μA(max)
pF
1.5
0.005
-0.005
20
V
IN
= V+
V
IN
= GND
AC Electrical Characteristics
The following specifications apply for V
DD
= 3.0V to 3.6V unless otherwise specified in conditions.
Boldface limits apply for
T
A
= T
J
over T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25
°
C.
Parameter
Conditions
Min
Typ
Max
Units
TACHOMETER
Fan Full-Scale Count
Fan Counter Clock Frequency
Fan Count Conversion Time
FAN PWM OUTPUT
65535
1.0
(max)
kHz
sec(max)
90
0.3
Low-Frequency Range
10
94
23
30
Hz
Hz
kHz
kHz
Frequency Range
High-Frequency Range
Duty-Cycle Range
0 to
100
%(max)
Duty-Cycle Resolution (8-bits)
0.3906
0
4000
%/count
ms
ms
Spin-Up Time Interval Range
Logic Electrical Characteristics
(T
A
= 25 °C, V
DD
= 3.3V unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Voltage Logic High
V
IH
V
IL
3V
V
DD
3.6V
3V
V
DD
3.6V
V
IN
= 0V or 5.5V,
0°C
T
A
+125°C
T
A
= 25 °C, V
OL
= 0.6V
V
OH
= V
DD
= 5.5V
C
L
= 400pF, I
OL
= -3mA
All Digital Inputs
2.1
V
Input Voltage Logic Low
0.8
V
Input Leakage Current
I
IN
±1.0
μA
SMBus Output Sink Current
SMBus Logic Input Current
Output Leakage Current
Output Transition Time
Input Capacitance
I
OL
I
IH,
I
IL
I
OH
t
F
C
IN
6
-1
mA
μA
μA
ns
pF
+1
1
250
5
0.1
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