74GTL1655A Datasheet, PDF (8/16 Pages) STMicroelectronics – 16 BIT LVTTL TO GTL/GTL + UNIVERSAL BUS TRANSCEIVERS WITH LIVE INSERTION

74GTL1655A
Value
Symbol
Parameter
Test Condition
-40 to 85 °C
Unit
Min.
Typ.
Max.
t_EN Enable Delay Time
R_L=500Ω R₁=500ΩC_L=50pF
1
OEBA or OE to A
t_DIS Disable Delay Time
1
OEBA or OE to A
4.6
ns
6.1
t_SU Set-up Time
Data before clock
2.7
Data before LE Ck High
2.8
ns
Ck Low
2.6
t_H Hold Time
Data after clock
0.4
ns
Data after LE Ck High or LOW
0.9
t_W Pulse duration
LE High
3
ns
CK High or Low
3
Slew rate Slew rate B output both V_ERC=V_CC
transition (0.6 to 1.3V) _VERC=GND
t(s) ^{tsk Skew between drivers (in Switching in the same direction}
the same package)
Switching in any direction
uc ^{Table 11: AC Electrical Characteristics for GTL+}
d _{(VCC=3.3 ± 0.3V, VTT=1.5V, VREF=1.0V, VERC=VCC or GND)}
te ^{Pro Symbol}
Parameter
Test Condition
sole ^fMAX
Ob t_PLH
- _tPHL
t(s) ^tPLH
t_PHL
uc ^tPLH
d _tPHL
ro _tEN
te ^{P tDIS}
le _tPLH
so ^tPHL
b_tPLH
O _tPHL
Maximum Frequency
B to A or A to B
Propagation Delay Time
A to B
V_ERC=V_CC R_L=12.5Ω C_L=30pF
Propagation Delay Time V_ERC=V_CC R_L=12.5Ω C_L=30pF
CK to B
Propagation Delay Time V_ERC=V_CC R_L=12.5Ω C_L=30pF
LEAB to B
Enable Delay Time
OEAB or OE to B
Disable Delay Time
OEAB or OE to B
Propagation Delay Time
A to B
V_ERC=V_CC R_L=12.5Ω C_L=30pF
V_ERC=GND R_L=12.5Ω C_L=30pF
Propagation Delay Time V_ERC=GND R_L=12.5Ω C_L=30pF
CK to B
1
ns/V
1
1
ns
1
Min.
Value
-40 to 85 °C
Typ.
Max.
160
1.5
5.1
1.5
6.5
1.5
5.4
1.5
6.2
1.5
5.7
1.5
6.7
1.5
5.5
1.5
5.8
1.0
4.3
1.0
4.9
1.0
4.0
1.0
5.5
Unit
MHz
ns
ns
ns
ns
ns
ns
t_PLH Propagation Delay Time V_ERC=GND R_L=12.5Ω C_L=30pF
1.0
t_PHL ^{LEAB to B}
1.0
4.0
ns
5.4
t_EN Enable Delay Time
V_ERC=GND R_L=12.5Ω C_L=30pF
1.0
OEAB or OE to B
t_DIS Disable Delay Time
1.0
OEAB or OE to B
5.1
ns
4.9
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