Datasheet

www.ti.com
TIMING REQUIREMENTS
SWITCHING CHARACTERISTICS
OPERATING CHARACTERISTICS
SN74ALVCH16270
12-BIT TO 24-BIT REGISTERED BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES028G – JULY 1995 – REVISED AUGUST 2004
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3)
V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 1.8 V V
CC
= 2.7 V
± 0.2 V ± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency
(1)
150 150 150 MHz
t
w
Pulse duration, CLK high or low
(1)
3.3 3.3 3.3 ns
A data before CLK↑
(1)
4.1 3.8 3.1
B data before CLK↑
(1)
0.9 1.2 0.9
t
su
Setup time CLKENA1 or CLKENA2 before CLK↑
(1)
3.5 3.2 2.7 ns
CLKEN1B or CLKEN2B before CLK↑
(1)
3.4 3 2.6
OE data before CLK↑
(1)
4.4 3.9 3.2
A data after CLK↑
(1)
0 0 0.2
B data after CLK↑
(1)
1.4 1 1.7
t
h
Hold time CLKENA1 or CLKENA2 after CLK↑
(1)
0 0.1 0.3 ns
CLKEN1B or CLKEN2B after CLK↑
(1)
0 0 0.6
OE after CLK↑
(1)
0 0 0.1
(1) This information was not available at the time of publication.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3)
V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 1.8 V V
CC
= 2.7 V
FROM TO
± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
f
max
(1)
150 150 150 MHz
B
(1)
1.5 5.9 5.8 1.1 5.1
CLK
t
pd
A
(1)
1.2 5.4 5.4 1 4.7 ns
SEL A
(1)
1.4 6.2 6.4 1 5.5
t
en
CLK A or B
(1)
1.5 7 6.8 1 6 ns
t
dis
CLK A or B
(1)
1.9 7.2 6.5 1.1 5.8 ns
(1) This information was not available at the time of publication.
T
A
= 25°C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER TEST CONDITIONS UNIT
TYP TYP TYP
Outputs enabled
(1)
87 120
Power dissipation
C
pd
C
L
= 50 pF, f = 10 MHz pF
capacitance
Outputs disabled
(1)
80.5 118
(1) This information was not available at the time of publication.
6