參數(shù)資料
型號(hào): 74LVCZ161284A
廠(chǎng)商: 意法半導(dǎo)體
英文描述: LOW VOLTAGE HIGH SPEED IEEE 1284 TRANSCEIVER WITH ERROR-FREE POWER-UP
中文描述: 低壓高速收發(fā)器符合IEEE 1284無(wú)差錯(cuò)上電
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 437K
代理商: 74LVCZ161284A
74LVCZ161284A
6/12
AC ELECTRICAL CHARACTERISTICS
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device
switching in the same direction, either HIGH or LOW (t
OSLH
= | t
PLHm
- t
PLHn
|, t
OSHL
= | t
PHLm
- t
PHLn
|
2) Parameter guaranteed by design
CAPACITANCE CHARACTERISTICS
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
V
CCcable
(V)
-40 to 85 °C
Min.
Max.
t
PLH
t
PHL
Propagation
Delay Time
A1-A8 to B1-B8,
A9-A13 to Y9-Y13
B1-B8 to A1-A8,
C14-C17 to A14-A17
PL
IN
to PL
OUT
HL
IN
to HL
OUT
DIR to A
HD to Bn, Y9-Y13
3.0
to
3.6
3.0
to
5.5
R
L
=500
C
L
=50pF
1
7.5
ns
R
L
=500
C
L
=50pF
1
9.0
ns
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
R
L
=500
C
L
=50pF
1
1
1
7.0
11.0
12
ns
ns
ns
t
PZH
t
PZL
Enable Delay
Time
3.0
to
3.6
3.0
to
5.5
1
8.5
ns
t
PLZ
t
PHZ
Disable Delay
Time
DIR to A
DIR to A
HD to Bn, Y9-Y13
3.0
to
3.6
3.0
to
5.5
1
1
1
8.5
8.5
8.5
ns
ns
ns
t
r
t
f
Rise and Fall Time
B1-B8, Y9-Y13 Open Drain
3.0
to
3.6
3.0
to
3.6
3.0
to
5.5
3.0
to
5.5
R
L
=500
C
L
=50pF
1
120
ns
t
OSLH
t
OSHL
Output To Output Skew Time (note1, 2)
R
PULL-UP
=500
C
L
=50pF
1
2
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
V
CC/CABLE
(V)
T
A
= 25 °C
Min.
Typ.
Max.
C
IN
Control Input Capacitance
(HD, DIR, A9-A13, C14-C17,
PL
IN
, HL
IN
)
I/O Pin Capacitance
Open
Open
4
pF
C
I/O
3.3
5.0
6
pF
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