Datasheet

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TIMING REQUIREMENTS
SWITCHING CHARACTERISTICS
OPERATING CHARACTERISTICS
SN74ALVCH16646
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCES032F – JULY 1995 – REVISED SEPTEMBER 2004
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2 through Figure 4)
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 CLKAB or CLKBA high or low
(1)
3.3 3.3 3.3 ns
t
su
Setup time A before CLKAB ↑ or B before CLKBA ↑
(1)
1.6 1.7 1.4 ns
t
h
Hold time A after CLKAB ↑ or B after CLKBA ↑
(1)
0.6 0.4 0.7 ns
(1) This information was not available at the time of publication.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2 through Figure 4)
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 TYP MIN MAX MIN MAX MIN MAX
f
max
(1)
150 150 150 MHz
A or B B or A
(1)
1 4.8 4.5 1 3.9
t
pd
CLKAB or CLKBA
(1)
1 5.6 5.2 1 4.5 ns
A or B
SAB or SBA
(1)
1 6.8 6.4 1 5.3
t
en
OE A or B
(1)
1 6.5 6.2 1 5.1 ns
t
dis
OE A or B
(1)
1.6 5.7 5 1.4 4.7 ns
t
en
DIR A or B
(1)
1 7.8 6.2 1 5.1 ns
t
dis
DIR A or B
(1)
1.5 6.5 6 1.1 5.3 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)
39 43
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 10 MHz pF
Outputs disabled
(1)
10 12
(1) This information was not available at the time of publication.
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