LS7232NT-S(2001) 데이터 시트보기 (PDF) - LSI Corporation
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LS7232NT-S Datasheet PDF : 7 Pages
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ABSOLUTE MAXIMUM RATINGS:
PARAMETER
SYMBOL
DC Supply Voltage
VDD - VSS
Any Input Voltage
VIN
Operating Temperature
TA
Storage Temperature
TSTG
VALUE
+7
Vss - 0.3 to VDD + 0.3
0 to +90
-65 to +150
UNIT
V
V
˚C
˚C
DC ELECTRICAL CHARACTERISTICS: (TA = 25˚C, VDD = +5V, All voltages referenced to Vss)
PARAMETER
Supply Voltage
Supply Current
SYMBOL
VDD
IDD
MIN
TYP
4.5
5.0
–
400
MAX
5.5
500
UNIT
V
µA
Input Logic Levels:
SYNC Lo
-
SYNC Hi
-
REMOTE Lo
-
REMOTE Hi
-
SENS Lo
-
SENS Hi
-
-
–
2.0
V
3.0
–
-
V
-
–
1.5
V
3.5
–
-
V
-
–
50
mV
150
–
-
mV
RC Lo
RC Hi
-
-
-
2.0
V
-
3.0
-
-
V
Output Current:
LEDO Sink
LEDO Source
-
-1.0
-1.5
-
mA
-
10.0
14.0
-
mA
TRIG/ Sink
-
-35.0
-
-
mA
RC Sink
-
-3.0
-4.0
-
mA
CONDITION
-
Output unloaded
-
-
-
-
-
-
-
-
Vo = 0.5V
Vo = 2.2V
Vo = 3.5V
Vo = 2.0V
TRANSIENT CHARACTERISTICS (See Figures 2, 3, 4 and 5):
All time parameters are based on 60Hz SYNC. For 50Hz a multiplication factor of 1.2 should be used.
PARAMETER
SYNC Frequency
SYMBOL
MIN
fs
40
TYP
MAX
-
70
UNIT
Hz
Short Touch
ts
50
-
350
ms
Long Touch
tL
350
-
infinite
ms
TRIG/ Pulse Width
TW
-
130.2 -
µs
Conduction Range
Ø
38
-
155
deg
Ø increments
Øs
-
1.4
-
deg
CONDITION
-
-
-
-
-
Ø = 84Øs
Short Touch:
Off to Max (Slew Time)
t1
Long Touch:
Ramp Time between 38° & 59° t2
Ramp Time between 59° & 155° t3
Dwell at min
t4
-
350
-
-
1.0
-
-
2.27
-
-
500
-
ms
-
sec
-
sec
-
ms
-
7232NTH-082101-3
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