參數(shù)資料
型號(hào)： SAA7381
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： ATAPI CD-R block decoder
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP144
文件頁(yè)數(shù)： 68/108頁(yè)
文件大?。?/td> 380K
代理商： SAA7381
1997 Aug 12
68
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
POR
AND
RESET (
SCHMITT TRIGGER
)
V
th(pos)
Schmitt trigger positive-going
switching threshold voltage
Schmitt trigger negative-going
switching threshold voltage
hysteresis voltage
input capacitance
0.8V
DDD(pad)
V
V
th(neg)
0.2V
DDD(pad)
V
V
hys
C
i
1.0
3
V
pF
Digital Outputs
O
UTPUTS DESIGNATED BY
‘L’ (CMOS
LEVELS
)
V
OL
V
OH
C
L
t
o(r)
LOW-level output voltage
HIGH-level output voltage
load capacitance
output rise time
I
OL
= 2 mA
I
OH
=
2 mA
0
V
DDD(pad)
0.4
0.4
V
DDD
20
10
V
V
pF
ns
C
L
= 20 pF;
10% to 90%
C
L
= 20 pF;
90% to 10%
t
o(f)
output fall time
10
ns
O
UTPUTS DESIGNATED BY
‘M’ (CMOS
LEVELS
)
V
OL
V
OH
C
L
t
o(r)
LOW-level output voltage
HIGH-level output voltage
load capacitance
output rise time
I
OL
= 4 mA
I
OH
=
4 mA
0
V
DDD(pad)
0.4
0.4
V
DDD
20
8
V
V
pF
ns
C
L
= 20 pF;
10% to 90%
C
L
= 20 pF;
90% to 10%
t
o(f)
output fall time
8
ns
O
UTPUTS DESIGNATED BY
‘H’ (CMOS
LEVELS
)
V
OL
V
OH
C
L
t
o(r)
LOW-level output voltage
HIGH-level output voltage
load capacitance
output rise time
I
OL
= 8 mA
I
OH
=
8 mA
0
V
DDD(pad)
0.4
0.4
V
DDD
20
6
V
V
pF
ns
C
L
= 20 pF;
10% to 90%
C
L
= 20 pF;
90% to 10%
t
o(f)
output fall time
6
ns
O
UTPUTS
:
DESIGNATED BY
‘AL’ (ATA
DATA BUS LEVELS
)
V
OL
V
OH
C
L
t
o(r)
LOW-level output voltage
HIGH-level output voltage
load capacitance
output rise time
I
OL
= 4 mA
I
OH
=
4 mA
0
2.4
5
0.4
V
DDD
100
V
V
pF
ns
C
L
= 40 pF;
10% to 90%
C
L
= 40 pF;
90% to 10%
t
o(f)
output fall time
5
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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