74GTL1655ATTR STMICROELECTRONICS [STMicroelectronics], 74GTL1655ATTR Datasheet - Page 9

• Manufacturer Part Number: 74GTL1655ATTR
• Description: 16 BIT LVTTL TO GTL/GTL + UNIVERSAL BUS TRANSCEIVERS WITH LIVE INSERTION
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

74GTL1655A
Figure 4: Test Circuit For "A" Outputs
C
R
R
t
9/16
r
t
t
t
Slew rate Slew rate B output both
=t
PLH,
PZL,
PZH,
Symbol
L
L
T
f
= 50pF or equivalent (includes jig and probe capacitance)
= R
= Z
t
t
t
t
t
t
<=2.5ns
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
DIS
t
t
EN
SU
t
sk
W
H
t
t
OUT
t
1
PLZ
PHL
PHZ
= 500
of pulse generator (typically 50 )
Propagation Delay Time
B to A
Propagation Delay Time
CK to A
Propagation Delay Time
LEBA to A
Enable Delay Time
OEBA or OE to A
Disable Delay Time
OEBA or OE to A
transition (0.6 to 1.3V)
Pulse duration
Set-up Time
Hold Time
Skew between drivers (in
the same package)
or equivalent
Parameter
Test
R
R
R
R
V
V
LE High
CK High or Low
Data before clock
Data before LE
Data after clock
Data after LE Ck High or LOW
Switching in the same direction
Switching in any direction
ERC
ERC
L
L
L
L
=500
=500
=500
=500
=V
=GND R
CC
Test Condition
R
1
C
C
C
R
=500 C
L
L
L
L
L
=50pF
=50pF
=50pF
=12.5
=12.5
L
Ck High
Ck Low
=50pF
C
C
L
L
=30pF
=30pF
Min.
1.5
1.5
1.5
1.5
1.5
1.5
2.7
2.8
2.6
0.4
0.9
1
1
3
3
-40 to 85 °C
Value
Typ.
Switch
Open
GND
6V
Max.
4.8
4.7
4.4
4.1
3.7
4.2
6.1
4
1
1
1
1
Unit
ns/V
ns
ns
ns
ns
ns
ns
ns
ns