SN74AVC2T245 Datasheet, PDF (6/14 Pages) Texas Instruments – DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVC2T245
SCES692 – JUNE 2008...................................................................................................................................................................................................... www.ti.com
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V_CCA = 1.2 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CCB = 1.2 V
TYP
V_CCB = 1.5 V
± 0.1 V
TYP
V_CCB = 1.8 V
± 0.15 V
TYP
V_CCB = 2.5 V
± 0.2 V
TYP
V_CCB = 3.3 V
± 0.3 V
TYP
t_PLH
A
t_PHL
t_PLH
B
t_PHL
t_PZH
OE
t_PZL
t_PZH
OE
t_PZL
t_PHZ
OE
t_PLZ
t_PHZ
OE
t_PLZ
2.5
2.1
1.9
1.9
1.9
B
2.5
2.1
1.9
1.9
1.9
2.5
2.2
2
1.8
1.7
A
2.5
2.2
2
1.8
1.7
3.8
3.1
2.7
2.6
3
A
3.8
3.1
2.7
2.6
3
3.7
3.7
3.7
3.7
3.7
B
3.7
3.7
3.7
3.7
3.7
4.4
3.6
3.5
3.3
4.1
A
4.4
3.6
3.5
3.3
4.1
4.2
4.2
4.3
4.1
4.2
B
4.2
4.2
4.3
4.1
4.2
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 2)
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 V_CCB = 3.3 V
± 0.2 V
± 0.3 V
MIN MAX MIN MAX
t_PLH
A
B
t_PHL
t_PLH
B
A
t_PHL
t_PZH
OE
A
t_PZL
t_PZH
OE
B
t_PZL
t_PHZ
OE
A
t_PLZ
t_PHZ
OE
B
t_PLZ
2.2
0.3 4.4 0.2 3.9 0.1 3.6 0.1 3.9
2.2
0.3 4.4 0.2 3.9 0.1 3.6 0.1 3.9
2
0.6 5.1 0.4 4.9 0.2 4.6 0.1 4.5
2
0.6 5.1 0.4 4.9 0.2 4.6 0.1 4.5
3.4
1.1 7.1 0.9 6.2 0.7 5.5 0.1 6.4
3.4
1.1 7.1 0.9 6.2 0.7 5.5 0.1 6.4
2.5
1.1 8.2 1.1 8.2 1.1 8.2 1.1 8.2
2.5
1.1 8.2 1.1 8.2 1.1 8.2 1.1 8.2
4.1
1.2 7.1 0.8 6.7 0.4 5.6
1
74
4.1
1.2 7.1 0.8 6.7 0.4 5.6
1 7.4
3.3
0.3 7.4 0.2 5.7 0.3 5.6 0.3 5.6
3.3
0.3 7.4 0.2 5.7 0.3 5.6 0.3 5.6
UNIT
ns
ns
ns
ns
ns
ns
6
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