ACS103 데이터 시트보기 (PDF) - Unspecified
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ACS103 Datasheet PDF : 10 Pages
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Static Digital Output Characteristics (for specified operating conditions)
Output pins: RxD1/2/3, CTS, DSR, XO3, DCDB, LIN, ERD, XLO, RxCL, TxCL(output)
Parameter
Symbol
Min
Typ
Max
Units
Vout Low (Iout = 4mA)
Vol
0
-
0.5
V
Vout High (Iout = 4mA)
Voh
VDD-0.5
-
-
V
Max load capcitance
Cl
-
-
50
pF
XLO (Note 2)
-
-
-
-
pF
Note 2: XLO does not have a drive capability other than that of the load presented by a parallel resonant crystal and appropriate padding
capacitor.
Dynamic Characteristics
2
Parameter
Symbol
Min
Typ
Max
Units
Crystal frequency
(XTI, XTO)
frc
5
9.216
10
External clock (XTI)
High or Low time
RxD and TxD data rate
ACS101 mode
Synchronous standard
double
Asynchronous standard
double
RxD and TxD data rate
ACS103 mode
Synchronous standard
double
Asynchronous standard
double
RxCL and TxCL duty cycle
(with TxCL = output)
fcl
40
fckc
2.4
9.6
DC
DC
fckc
2.4
9.6
DC
DC
twh
twl
-
-
60
-
256
64
38.4
19.2
-
64
38.4
9.6
4.8
50
-
Frequency deviation at TxCL from
selected value (with TxCL = input)
Fd
-
-
500
MHz
%
kbps
kbps
%
ppm
TxD to TxCL set-up time
tsut
300
-
-
ns
TxD to TxCL hold time
tht
25
-
-
ns
RxD to RxCL set-up time
tsur
-
0.5 *1/RxCL
-
ns
RxD to RxCL hold time
thr
-
0.5 *1/RxCL
-
ns
Digital output - fall time
tf
-
-
100
ns
Digital output - rise time
tr
-
-
Power consumption:
TCL floating (or 100kOhms)
TCL tied to GND
(Note 3)
Pc
-
200
150
Note 3: Power consumption assumes that digital outputs drive CMOS loads.
9
100
ns
300
250
mW
ACS103 Issue 2.03 May 1996.
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