Datasheet

 
   
  
SCAS554D − NOVEMBER 1995 − REVISED OCTOBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AC534 SN74AC534
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
f
clock
Clock frequency 70 60 70 MHz
t
w
Pulse duration, CLK high or low 5 8 6.5 ns
t
su
Setup time, data before CLK↑ 5 8 6.5 ns
t
h
Hold time, data after CLK↑ 1 3 1.5 ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AC534 SN74AC534
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
f
clock
Clock frequency 150 75 140 MHz
t
w
Pulse duration, CLK high or low 3.5 5.5 4 ns
t
su
Setup time, data before CLK↑ 3.5 5.5 4 ns
t
h
Hold time, data after CLK↑ 1 3 1.5 ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
T
A
= 25°C SN54AC534 SN74AC534
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN MAX MIN MAX MIN MAX
UNIT
f
max
70 60 70 MHz
t
PLH
CLK
Q
3 14 2 17.5 2.5 16
ns
t
PHL
CLK
Q
3 13 2 16.5 2.5 15
ns
t
PZH
OE
Q
3 12.5 2 15.5 2.5 14
ns
t
PZL
OE Q
3 12.5 2 15.5 2.5 14
ns
t
PHZ
OE
Q
2 13.5 1 16.5 1.5 15
ns
t
PLZ
OE
Q
2 12 1 15 1.5 13.5
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
T
A
= 25°C SN54AC534 SN74AC534
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN MAX MIN MAX MIN MAX
UNIT
f
max
150 75 140 MHz
t
PLH
CLK
Q
2.5 10.5 1.5 13.5 2 12
ns
t
PHL
CLK
Q
2.5 9.5 1.5 12.5 2 11
ns
t
PZH
OE
Q
2.5 10 1.5 13 2 11.5
ns
t
PZL
OE Q
2.5 10 1.5 13 2 11.5
ns
t
PHZ
OE
Q
1.5 11.5 1 14 1 12.5
ns
t
PLZ
OE
Q
1.5 10 1 12.5 1 11
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 1 MHz 40 pF
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