SN74AVC16646
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
www.ti.com
SCES181F–DECEMBER 1998–REVISED JUNE 2005
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3 through Figure 6)
VCC = 1.5 V
± 0.1 V
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
VCC = 1.2 V
TYP
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
MAX
MIN
150
1.5
MAX
MIN
250
1.2
MAX
MIN
350
0.9
MAX
fmax
MHz
A or B
B or A
A or B
4.2
5.9
1.6
2.2
4.8
7.4
4.3
6.1
3.1
4
2.6
3.3
CLKAB or
CLKBA
tpd
1.9
1.3
1
ns
SAB or SBA
8.2
6.5
6.7
6.9
7.5
2.6
2.2
2.6
2.2
2.6
10
8
2.4
1.9
2.6
1.9
2.6
6.3
7
1.8
1.4
1.4
1.4
1.4
5.1
4.6
4.3
5
1.5
1.1
1.4
1.1
1.4
4
4
ten
tdis
ten
tdis
OE
OE
A or B
A or B
A or B
A or B
ns
ns
ns
ns
8
7.2
7.4
7.6
4.2
4.3
4.3
DIR
DIR
8.7
8.7
4.5
Operating Characteristics
TA = 25°C
VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V
PARAMETER
TEST CONDITIONS
UNIT
TYP
62
TYP
73
TYP
120
34
Outputs enabled
Outputs disabled
Cpd
Power dissipation capacitance
CL = 0, f = 10 MHz
pF
25
29
10
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