參數(shù)資料
型號: 74F3893
廠商: NXP Semiconductors N.V.
英文描述: Quad Futurebus backplane transceiver(四通道預(yù)置總線底板收發(fā)器)
中文描述: 四Futurebus背板收發(fā)器(四通道預(yù)置總線底板收發(fā)器)
文件頁數(shù): 6/10頁
文件大?。?/td> 72K
代理商: 74F3893
Philips Semiconductors
Product specification
74F3893
Quad Futurebus backplane transceiver
January 18, 1991
6
AC ELECTRICAL CHARACTERISTICS FOR DRIVER AND DRIVER ENABLE
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
D
= 50pF, R
T
= 10
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
D
= 50pF, R
T
= 10
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
TLH
t
THL
t
sk(o)
Propagation delay
Dn to I/On
Waveform 1
1.0
1.5
2.0
3.0
5.0
5.5
1.0
1.5
5.5
6.0
ns
Propagation delay
DE to I/On
Waveform 1
1.0
1.5
2.0
3.0
4.5
5.5
1.0
1.5
5.5
6.0
ns
Dn to I/O transition time
10% to 90%, 90% to 10%
Waveform 1
1.0
1.0
4.0
4.0
1.0
1.0
5.0
5.0
ns
Skew between drivers in same package
1.0
ns
AC ELECTRICAL CHARACTERISTICS FOR RECEIVER
LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 1k
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 1k
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
PLH
t
PHL
Propagation delay
I/On
to Rn
Waveform 2
1.0
3.6
2.0
5.5
4.5
7.5
1.0
3.6
5.5
8.5
ns
AC ELECTRICAL CHARACTERISTICS FOR RECEIVER ENABLE
A PORT LIMITS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
TEST
UNIT
CONDITION
MAX
MAX
t
PZH
t
PZL
t
PHZ
t
PLZ
Output enable time to high or low level,
RE to Rn
Waveform 3, 4
1.5
2.5
3.0
4.0
5.5
7.0
1.5
2.0
6.0
7.5
ns
Output disable time from high or low level,
RE
to Rn
Waveform 3, 4
1.5
1.5
3.0
3.0
5.5
5.5
1.0
1.0
6.5
6.0
ns
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