GTLP16T1655 Datasheet, PDF (9/14 Pages) Fairchild Semiconductor – 16-Bit LVTTL/GTLP Universal Bus Transceiver

AC Operating Requirements (GTL)
Over recommended ranges of supply voltage and operating free-air temperature, V_TT = 1.2V and V_ref = 0.8V (unless otherwise noted).
Parameter
Min
Max
Units
f_CLOCK
t_WIDTH
Max Clock Frequency
Pulse Duration
LE HIGH
CLK HIGH or LOW
0
160
3.0
3.0
t_SU
Setup Time
Data before CLK↑
2.5
Data before LE↓ (CLK = X)
2.5
t_HOLD
Hold Time
Data after CLK↑
0.5
Data after LE↓ (CLK =X)
0.5
MHz
ns
ns
ns
ns
B to A AC Electrical Characteristics (GTL)
Over recommended range of supply voltage and operating free air temperature, V_ref = 0.8V, V_TT = 1.2V, V_ERC = V_CC or GND (unless otherwise
noted). C_L = 30pF for B Port and C_L = 50 pF for A Port.
Parameter
From
(Input)
To
(Output)
Min
Typ
(Note 17)
Max
Units
f_MAX
t_PLH
t_PHL
t_PLH
t_PHL
t_PLH
t_PHL
B
LEBA
CLK
160
A
1.0
1.2
A
1.0
1.1
A
1.0
1.1
MHz
4.7
ns
4.8
4.4
ns
4.0
4.2
ns
4.1
t_PLZ/HZ
t_PZH/ZL
OE
A
1.5
1.2
4.6
ns
4.2
t_PLZ/HZ
OEBA
A
1.2
t_PZH/ZL
1.0
Note 17: All Typical values are at V_CC = 3.3V and T_A = 25°C.
4.9
ns
4.0
9
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