SN74AVCH20T245_09 Datasheet, PDF (11/21 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
TYPICAL PROPAGATION DELAY (A to B) vs LOAD CAPACITANCE
T_A = 25°C, V_CCA = 1.8 V
6
6
5
5
4
4
3
3
2
VCCB = 1.2 V
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.5 V
1
VCCB = 1.8 V
1
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 2.5 V
0
VCCB = 3.3 V
0
VCCB = 3.3 V
0
10
20
30
40
50
60
0
10
20
30
40
50
60
CL − pF
CL − pF
Figure 5
Figure 6
TYPICAL PROPAGATION DELAY (A to B) vs LOAD CAPACITANCE
T_A = 25°C, V_CCA = 2.5 V
6
6
VCCB = 1.2 V
VCCB = 1.5 V
5
5
VCCB = 1.8 V
VCCB = 2.5 V
4
VCCB = 3.3 V
4
3
3
2
2
VCCB = 1.2 V
VCCB = 1.5 V
1
VCCB = 1.8 V
1
VCCB = 2.5 V
VCCB = 3.3 V
0
0
0
10
20
30
40
50
60
0
10
20
30
40
50
60
CL − pF
CL − pF
Figure 7
Figure 8
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