參數(shù)資料
型號: 74GTL1655A
廠商: 意法半導(dǎo)體
英文描述: 16 BIT LVTTL TO GTL/GTL + UNIVERSAL BUS TRANSCEIVERS WITH LIVE INSERTION
中文描述: 16位LVTTL差動的GTL /的GTL通用總線收發(fā)器與帶電插入
文件頁數(shù): 9/16頁
文件大?。?/td> 260K
代理商: 74GTL1655A
ObsoeePoduc(s ObsoeePoduc(s
Test
t
PLH,
t
PHL
t
PZL,
t
PLZ
t
PZH,
t
PHZ
74GTL1655A
9/16
Figure 4: Test Circuit For "A" Outputs
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
L
= R
1
= 500
or equivalent
R
T
= Z
of pulse generator (typically 50
)
t
r
=t
f
<=2.5ns
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
EN
Propagation Delay Time
B to A
R
L
=500
C
L
=50pF
1.5
1.5
1.5
1.5
1.5
1.5
1
4.8
4.7
4.4
4.1
4
3.7
4.2
ns
Propagation Delay Time
CK to A
R
L
=500
C
L
=50pF
ns
Propagation Delay Time
LEBA to A
R
L
=500
C
L
=50pF
ns
Enable Delay Time
OEBA or OE to A
Disable Delay Time
OEBA or OE to A
R
L
=500
R
1
=500
C
L
=50pF
ns
t
DIS
1
6.1
Slew rate Slew rate B output both
V
ERC
=V
CC
R
L
=12.5
C
L
=30pF
V
ERC
=GND R
L
=12.5
C
L
=30pF
LE High
CK High or Low
Data before clock
Data before LE
1
1
t
W
Pulse duration
3
3
ns
t
SU
Set-up Time
2.7
2.8
2.6
0.4
0.9
ns
Ck High
Ck Low
t
H
Hold Time
Data after clock
Data after LE Ck High or LOW
Switching in the same direction
Switching in any direction
ns
t
sk
Skew between drivers (in
the same package)
1
1
ns
Switch
Open
6V
GND
Symbol
Parameter
Test Condition
Value
Unit
-40 to 85 °C
Min.
Typ.
Max.
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