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Switching Characteristics
Switching Characteristics
SN74AVCH8T245
8-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES565G – APRIL 2004 – REVISED MARCH 2007
over recommended operating free-air temperature range, V
CCA
= 1.5 V ± 0.1 V (see Figure 10 )
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 0.5 5.4 0.5 4.6 0.5 4.9 0.5 6.8
A B ns
t
PHL
2.7 0.5 5.4 0.5 4.6 0.5 4.9 0.5 6.8
t
PLH
2.6 0.5 5.4 0.5 5.1 0.5 4.7 0.5 4.5
B A ns
t
PHL
2.6 0.5 5.4 0.5 5.1 0.5 4.7 0.5 4.5
t
PZH
3.7 1.1 8.7 1.1 8.7 1.1 8.7 1.1 8.7
OE A ns
t
PZL
3.7 1.1 8.7 1.1 8.7 1.1 8.7 1.1 8.7
t
PZH
4.8 1.1 7.6 1.1 7.1 1 5.6 1 5.2
OE B ns
t
PZL
4.8 1.1 7.6 1.1 7.1 1 5.6 1 5.2
t
PHZ
3.1 0.5 8.6 0.5 8.6 0.5 8.6 0.5 8.6
OE A ns
t
PLZ
3.1 0.5 8.6 0.5 8.6 0.5 8.6 0.5 8.6
t
PHZ
4.1 0.5 8.4 0.5 7.6 0.5 7.2 0.5 7.8
OE B ns
t
PLZ
4.1 0.5 8.4 0.5 7.6 0.5 7.2 0.5 7.8
over recommended operating free-air temperature range, V
CCA
= 1.8 V ± 0.15 V (see Figure 10 )
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
2.5 0.5 5.1 0.5 4.4 0.5 4 0.5 3.9
A B ns
t
PHL
2.5 0.5 5.1 0.5 4.4 0.5 4 0.5 3.9
t
PLH
2.5 0.5 4.6 0.5 4.4 0.5 3.9 0.5 3.7
B A ns
t
PHL
2.5 0.5 4.6 0.5 4.4 0.5 3.9 0.5 3.7
t
PZH
3 1 6.8 1 6.8 1 6.8 1 6.8
OE A ns
t
PZL
3 1 6.8 1 6.8 1 6.8 1 6.8
t
PZH
4.6 1.1 8.2 1 6.7 0.5 5.1 0.5 4.5
OE B ns
t
PZL
4.6 1.1 8.2 1 6.7 0.5 5.1 0.5 4.5
t
PHZ
2.8 0.5 7.1 0.5 7.1 0.5 7.1 0.5 7.1
OE A ns
t
PLZ
2.8 0.5 7.1 0.5 7.1 0.5 7.1 0.5 7.1
t
PHZ
3.9 0.5 7.8 0.5 6.9 0.5 6 0.5 5.8
OE B ns
t
PLZ
3.9 0.5 7.8 0.5 6.9 0.5 6 0.5 5.8
7
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