參數(shù)資料
型號: 7544
英文描述: 3.3V LDO POSITVE VOLTAGE REGULATOR 2% TOL.
中文描述: 7544Group數(shù)據(jù)表數(shù)據(jù)表503K/JUN.25.03
文件頁數(shù): 50/54頁
文件大?。?/td> 503K
代理商: 7544
Rev.1.02 2003.06.25 page 50 of 53
7544 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Switching Characteristics
Table 16 Switching characteristics (V
CC
= 4.0 to 5.5 V, V
SS
= 0 V, Ta =
20 to 85
°
C, unless otherwise noted)
t
C
(S
CLK
)/2
30
t
C
(S
CLK
)/2
30
30
Min.
Typ.
Max.
Symbol
Parameter
Limits
Unit
t
WH
(S
CLK
)
t
WL
(S
CLK
)
t
d
(S
CLK
TxD)
t
v
(S
CLK
TxD)
t
r
(S
CLK
)
t
f
(S
CLK
)
t
r
(CMOS)
t
f
(CMOS)
Serial I/O clock output
H
pulse width
Serial I/O clock output
L
pulse width
Serial I/O output delay time
Serial I/O output valid time
Serial I/O clock output rising time
Serial I/O clock output falling time
CMOS output rising time (
Note
)
CMOS output falling time (
Note
)
Note :
Pin X
OUT
is excluded.
10
10
140
30
30
30
30
ns
ns
ns
ns
ns
ns
ns
ns
Fig. 51 Switching characteristics measurement circuit diagram
/ / /
Measured
output pin
CMOS output
100 pF
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