SN74AVC1T45_08 Datasheet, PDF (6/24 Pages) Texas Instruments – SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVC1T45
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES530G – DECEMBER 2003 – REVISED JANUARY 2008
www.ti.com
Switching Characteristics
over recommended operating free-air temperature range, V_CCA = 1.2 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CCB = 1.2 V
TYP
V_CCB = 1.5 V
TYP
V_CCB = 1.8 V
TYP
V_CCB = 2.5 V
TYP
t_PLH
A
B
3.3
2.7
2.4
2.3
t_PHL
3.3
2.7
2.4
2.3
t_PLH
B
A
3.3
3.1
2.9
2.8
t_PHL
3.3
3.1
2.9
2.8
t_PHZ
DIR
A
5.1
5.2
5.3
5.2
t_PLZ
5.1
5.2
5.3
5.2
t_PHZ
DIR
B
5.3
4.3
4
3.3
t_PLZ
5.3
4.3
4
3.3
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
A
8.6
8.6
7.3
7.3
6.8
6.8
6.1
6.1
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
DIR
B
8.3
8.3
7.8
7.8
7.7
7.7
7.5
7.5
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
V_CCB = 3.3 V
TYP
2.4
2.4
2.7
2.7
3.7
3.7
3.7
3.7
6.4
6.4
5.8
5.8
UNIT
ns
ns
ns
ns
ns
ns
Switching Characteristics
over recommended operating free-air temperature range, V_CCA = 1.5 V ± 0.1 V (see Figure 1)
PARAMETER
t_PLH
t_PHL
t_PLH
t_PHL
t_PHZ
t_PLZ
t_PHZ
t_PLZ
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
t_PZH ⁽¹⁾
t_PZL ⁽¹⁾
FROM
(INPUT)
A
B
DIR
DIR
DIR
DIR
TO
(OUTPUT)
B
A
A
B
A
B
V_CCB = 1.2 V
TYP
2.9
2.9
2.6
2.6
3.8
3.8
5.1
5.1
7.7
7.7
6.7
6.7
V_CCB = 1.5 V
± 0.1 V
MIN MAX
0.7 5.6
0.7 5.6
0.6 5.5
0.6 5.5
1.6 6.7
1.6 6.7
1.8 8.1
1.8 8.1
13.6
13.6
12.3
12.3
V_CCB = 1.8 V
± 0.15 V
MIN MAX
0.6 5.2
0.6 5.2
0.4 5.3
0.4 5.3
1.5 6.8
1.5 6.8
1.6 7.1
1.6 7.1
12.4
12.4
12
12
V_CCB = 2.5 V
± 0.2 V
MIN MAX
0.5 4.2
0.5 4.2
0.3 4.9
0.3 4.9
0.3 6.9
0.3 6.9
1.1 4.7
1.1 4.7
9.6
9.6
11.1
11.1
(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
0.5 3.8
0.5 3.8
0.3 4.8
0.3 4.8
0.9 6.9
0.9 6.9
1.4 4.5
1.4 4.5
9.3
9.3
10.7
10.7
UNIT
ns
ns
ns
ns
ns
ns
6
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