Datasheet
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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
= 1.2 V (see Figure 1 )
V
CCB
= 1.2 V V
CCB
= 1.5 V V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V
FROM TO
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP TYP TYP TYP TYP
t
PLH
3.3 2.7 2.4 2.3 2.4
A B ns
t
PHL
3.3 2.7 2.4 2.3 2.4
t
PLH
3.3 3.1 2.9 2.8 2.7
B A ns
t
PHL
3.3 3.1 2.9 2.8 2.7
t
PHZ
5.1 5.2 5.3 5.2 3.7
DIR A ns
t
PLZ
5.1 5.2 5.3 5.2 3.7
t
PHZ
5.3 4.3 4 3.3 3.7
DIR B ns
t
PLZ
5.3 4.3 4 3.3 3.7
t
PZH
(1)
8.6 7.3 6.8 6.1 6.4
DIR A ns
t
PZL
(1)
8.6 7.3 6.8 6.1 6.4
t
PZH
(1)
8.3 7.8 7.7 7.5 5.8
DIR B ns
t
PZL
(1)
8.3 7.8 7.7 7.5 5.8
(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
= 1.5 V ± 0.1 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
2.9 0.7 5.6 0.6 5.2 0.5 4.2 0.5 3.8
A B ns
t
PHL
2.9 0.7 5.6 0.6 5.2 0.5 4.2 0.5 3.8
t
PLH
2.6 0.6 5.5 0.4 5.3 0.3 4.9 0.3 4.8
B A ns
t
PHL
2.6 0.6 5.5 0.4 5.3 0.3 4.9 0.3 4.8
t
PHZ
3.8 1.6 6.7 1.5 6.8 0.3 6.9 0.9 6.9
DIR A ns
t
PLZ
3.8 1.6 6.7 1.5 6.8 0.3 6.9 0.9 6.9
t
PHZ
5.1 1.8 8.1 1.6 7.1 1.1 4.7 1.4 4.5
DIR B ns
t
PLZ
5.1 1.8 8.1 1.6 7.1 1.1 4.7 1.4 4.5
t
PZH
(1)
7.7 13.6 12.4 9.6 9.3
DIR A ns
t
PZL
(1)
7.7 13.6 12.4 9.6 9.3
t
PZH
(1)
6.7 12.3 12 11.1 10.7
DIR B ns
t
PZL
(1)
6.7 12.3 12 11.1 10.7
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
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