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Switching Characteristics
Switching Characteristics
SN74AVCH4T245
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES577D – JUNE 2004 – REVISED JUNE 2007
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
3.2 0.3 6.3 0.3 5.2 0.4 4.2 0.4 4.2
A B ns
t
PHL
3.2 0.3 6.3 0.3 5.2 0.4 4.2 0.4 4.2
t
PLH
3.3 0.7 6.3 0.5 6 0.4 5.7 0.3 5.6
B A ns
t
PHL
3.3 0.7 6.3 0.5 6 0.4 5.7 0.3 5.6
t
PZH
4.9 1.4 9.6 1.1 9.5 0.7 9.4 0.4 9.4
OE A ns
t
PZL
4.9 1.4 9.6 1.1 9.5 0.7 9.4 0.4 9.4
t
PZH
4.5 1.4 9.6 1.1 7.7 0.9 5.8 0.9 5.6
OE B ns
t
PZL
4.5 1.4 9.6 1.1 7.7 0.9 5.8 0.9 5.6
t
PHZ
5.6 1.8 10.2 1.5 10.2 1.3 10.2 1.6 10.2
OE A ns
t
PLZ
5.6 1.8 10.2 1.5 10.2 1.3 10.2 1.6 10.2
t
PHZ
5.2 1.9 10.3 1.9 9.1 1.4 7.4 1.2 7.6
OE B ns
t
PLZ
5.2 1.9 10.3 1.9 9.1 1.4 7.4 1.2 7.6
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
2.9 0.1 6 0.1 4.9 0.1 3.9 0.3 3.9
A B ns
t
PHL
2.9 0.1 6 0.1 4.9 0.1 3.9 0.3 3.9
t
PLH
3 0.6 5.3 0.5 4.9 0.3 4.6 0.3 4.5
B A ns
t
PHL
3 0.6 5.3 0.5 4.9 0.3 4.6 0.3 4.5
t
PZH
4.4 1 7.4 1 7.3 0.6 7.3 0.4 7.2
OE A ns
t
PZL
4.4 1 7.4 1 7.3 0.6 7.3 0.4 7.2
t
PZH
4.1 1.2 9.2 1 7.4 0.8 5.3 0.8 4.6
OE B ns
t
PZL
4.1 1.2 9.2 1 7.4 0.8 5.3 0.8 4.6
t
PHZ
5.4 1.6 8.6 1.8 8.7 1.3 8.7 1.6 8.7
OE A ns
t
PLZ
5.4 1.6 8.6 1.8 8.7 1.3 8.7 1.6 8.7
t
PHZ
5 1.7 9.9 1.6 8.7 1.2 6.9 1 6.9
OE B ns
t
PLZ
5 1.7 9.9 1.6 8.7 1.2 6.9 1 6.9
7
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