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Switching Characteristics
Switching Characteristics
SN74AVC1T45
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES530G – DECEMBER 2003 – REVISED JANUARY 2008
over recommended operating free-air temperature range, V
CCA
= 1.8 V ± 0.15 V (see Figure 1 )
V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
V
CCB
= 1.2 V
FROM TO
± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP MIN MAX MIN MAX MIN MAX MIN MAX
t
PLH
2.7 0.6 5.3 0.5 5 0.4 3.9 0.4 3.4
A B ns
t
PHL
2.7 0.6 5.3 0.5 5 0.4 3.9 0.4 3.4
t
PLH
2.3 0.5 5.2 0.4 5 0.3 4.6 0.2 4.4
B A ns
t
PHL
2.3 0.5 5.2 0.4 5 0.3 4.6 0.2 4.4
t
PHZ
3.8 1.6 5.9 1.6 5.9 1.6 5.9 0.5 6
DIR A ns
t
PLZ
3.8 1.6 5.9 1.6 5.9 1.6 5.9 0.5 6
t
PHZ
5 1.8 7.7 1.4 6.8 1 4.4 1.4 5.3
DIR B ns
t
PLZ
5 1.8 7.7 1.4 6.8 1 4.4 1.4 5.3
t
PZH
(1)
7.3 12.9 11.8 9 8.7
DIR A ns
t
PZL
(1)
7.3 12.9 11.8 9 8.7
t
PZH
(1)
6.5 11.2 10.9 9.8 9.4
DIR B ns
t
PZL
(1)
6.5 11.2 10.9 9.8 9.4
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
over recommended operating free-air temperature range, V
CCA
= 2.5 V ± 0.2 V (see Figure 1 )
V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
V
CCB
= 1.2 V
FROM TO
± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP MIN MAX MIN MAX MIN MAX MIN MAX
t
PLH
2.6 0.5 4.9 0.4 4.6 0.3 3.4 0.3 3
A B ns
t
PHL
2.6 0.5 4.9 0.4 4.6 0.3 3.4 0.3 3
t
PLH
2.2 0.4 4.2 0.3 3.8 0.2 3.4 0.2 3.3
B A ns
t
PHL
2.2 0.4 4.2 0.3 3.8 0.2 3.4 0.2 3.3
t
PHZ
2.8 0.3 3.8 0.8 3.8 0.4 3.8 0.5 3.8
DIR A ns
t
PLZ
2.8 0.3 3.8 0.8 3.8 0.4 3.8 0.5 3.8
t
PHZ
4.9 2 7.6 1.5 6.5 0.6 4.1 1 4
DIR B ns
t
PLZ
4.9 2 7.6 1.5 6.5 0.6 4.1 1 4
t
PZH
(1)
7.1 11.8 10.3 7.5 7.3
DIR A ns
t
PZL
(1)
7.1 11.8 10.3 7.5 7.3
t
PZH
(1)
5.4 8.6 8.1 7 6.6
DIR B ns
t
PZL
(1)
5.4 8.6 8.1 7 6.6
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
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