SN74AVC2T45-Q1 Datasheet, PDF (7/21 Pages) Texas Instruments – DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVC2T45-Q1
www.ti.com
SCES813 – JUNE 2010
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V_CCA = 1.8 V ± 0.15 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CCB = 1.2 V
TYP
V_CCB = 1.5 V
± 0.1 V
MIN MAX
V_CCB = 1.8 V
± 0.15 V
MIN MAX
V_CCB = 2.5 V
± 0.2 V
MIN MAX
t_PLH
A
B
t_PHL
t_PLH
B
A
t_PHL
t_PHZ
DIR
A
t_PLZ
t_PHZ
DIR
B
t_PLZ
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
A
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
B
2.7
0.5 5.4 0.4 4.5 0.2 3.6
2.7
0.5 5.4 0.4 4.5 0.2 3.6
2.4
0.7 4.9 0.5 4.6 0.5 4.2
2.4
0.7 4.9 0.5 4.6 0.5 4.2
3.7
1.3 8.3 0.7 7.1 1.4 5.5
3.7
1.3 8.3 0.7 7.1 1.4 5.5
4.4
1.3
6 1.3 6.1 0.8 5.9
4.4
1.3
6 1.3 6.1 0.8 5.9
6.8
10.7
10.5
9.9
6.8
10.7
10.5
9.9
6.4
13.5
11.4
8.9
6.4
13.5
11.4
8.9
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
V_CCB = 3.3 V
± 0.3 V
MIN MAX
0.2 3.3
0.2 3.3
0.4
4
0.4
4
1.1 5.4
1.1 5.4
1.5 6.1
1.5 6.1
9.9
9.9
8.5
8.5
UNIT
ns
ns
ns
ns
ns
ns
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V_CCA = 2.5 V ± 0.2 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CCB = 1.2 V
TYP
V_CCB = 1.5 V
± 0.1 V
MIN MAX
V_CCB = 1.8 V
± 0.15 V
MIN MAX
V_CCB = 2.5 V
± 0.2 V
MIN MAX
t_PLH
A
B
t_PHL
t_PLH
B
A
t_PHL
t_PHZ
DIR
A
t_PLZ
t_PHZ
DIR
B
t_PLZ
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
A
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
B
2.6
0.4 5.1 0.2 4.2 0.2 3.2
2.6
0.4 5.1 0.2 4.2 0.2 3.2
2.1
0.6
4 0.5 3.6 0.4 3.2
2.1
0.6
4 0.5 3.6 0.4 3.2
2.4
0.7 8.1 0.8 6.6 0.8 5.2
2.4
0.7 8.1 0.8 6.6 0.8 5.2
3.8
1 4.5 0.6 4.5 0.5 4.4
3.8
1 4.5 0.6 4.5 0.5 4.4
5.9
8.7
7.9
7.4
5.9
8.7
7.9
7.4
5
13
10.6
8.2
5
13
10.6
8.2
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
V_CCB = 3.3 V
± 0.3 V
MIN MAX
0.2 2.8
0.2 2.8
0.3
3
0.3
3
0.5 4.5
0.5 4.5
1.1 4.3
1.1 4.3
7.1
7.1
7.1
7.1
UNIT
ns
ns
ns
ns
ns
ns
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