SN74AVCH20T245_09 Datasheet, PDF (7/21 Pages) Texas Instruments – 20-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVCH20T245
20ĆBIT DUALĆSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS
SCES567F − MAY 2004 − REVISED APRIL 2005
switching characteristics over recommended operating free-air temperature range,
V_CCA = 1.5 V ± 0.1 V (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
FROM
(INPUT)
A
B
OE
OE
OE
OE
TO
(OUTPUT)
B
A
A
B
A
B
VCCB = 1.2 V
TYP
3.8
3.8
3.1
3.1
4.3
4.3
5.2
5.2
4.5
4.5
5.1
5.1
VCCB = 1.5 V
± 0.1 V
MIN MAX
0.5 6.4
0.5 6.4
0.5 6.4
0.5 6.4
1.5 10.3
1.5 10.3
1 10.3
1 10.3
2
9
2
9
1.5
9
1.5
9
VCCB = 1.8 V
± 0.15 V
MIN MAX
0.5 5.4
0.5 5.4
0.5 6.1
0.5 6.1
1.5 10.3
1.5 10.3
1 8.4
1 8.4
2
9
2
9
1.5 7.8
1.5 7.8
VCCB = 2.5 V
± 0.2 V
MIN MAX
0.5 4.3
0.5 4.3
0.5 5.8
0.5 5.8
1.5 10.2
1.5 10.2
0.5 6.1
0.5 6.1
2
9
2
9
1 6.4
1 6.4
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.5 3.9
0.5 3.9
0.5 5.7
0.5 5.7
1.5 10.2
1.5 10.2
0.5 5.3
0.5 5.3
2
9
2
9
1 5.9
1 5.9
UNIT
ns
ns
ns
ns
ns
ns
switching characteristics over recommended operating free-air temperature range,
V_CCA = 1.8 V ± 0.15 V (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
FROM
(INPUT)
A
B
OE
OE
OE
OE
TO
(OUTPUT)
B
A
A
B
A
B
VCCB = 1.2 V
TYP
3.6
3.6
2.8
2.8
3.4
3.4
5
5
4.1
4.1
4.9
4.9
VCCB = 1.5 V
± 0.1 V
MIN MAX
0.5 6.1
0.5 6.1
0.5 5.4
0.5 5.4
1 8.1
1 8.1
0.5
10
0.5
10
2 7.4
2 7.4
1.5 8.7
1.5 8.7
VCCB = 1.8 V
± 0.15 V
MIN MAX
0.5
5
0.5
5
0.5
5
0.5
5
1 7.9
1 7.9
0.5 7.9
0.5 7.9
2 7.4
2 7.4
1.5 7.4
1.5 7.4
VCCB = 2.5 V
± 0.2 V
MIN MAX
0.5 3.9
0.5 3.9
0.5 4.7
0.5 4.7
1 7.9
1 7.9
0.5 5.7
0.5 5.7
2 7.4
2 7.4
1 5.8
1 5.8
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.5 3.5
0.5 3.5
0.5 4.6
0.5 4.6
1 7.9
1 7.9
0.5 4.8
0.5 4.8
2 7.4
2 7.4
1 5.1
1 5.1
UNIT
ns
ns
ns
ns
ns
ns
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