SN74AVCH20T245_09 Datasheet, PDF (9/21 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
operating characteristics, T_A = 25°C
PARAMETER
TEST
CONDITIONS
VCCA =
VCCB = 1.2 V
TYP
VCCA =
VCCB = 1.5 V
TYP
VCCA =
VCCB = 1.8 V
TYP
VCCA =
VCCB = 2.5 V
TYP
VCCA =
VCCB = 3.3 V
TYP
Outputs
Enabled
1
1
1
1
2
A to B
Outputs
Disabled
CL = 0,
1
1
1
1
1
CpdA†
f = 10 MHz,
Outputs
Enabled
tr = tf =1 ns
12
13
14
15
16
B to A
Outputs
Disabled
1
1
1
1
1
Outputs
Enabled
13
13
14
15
16
A to B
Outputs
CpdB†
Disabled
CL = 0,
1
f = 10 MHz,
1
1
1
1
Outputs
Enabled
tr = tf =1 ns
1
1
1
2
2
B to A
Outputs
Disabled
1
1
1
1
1
† _{Power-dissipation capacitance per transceiver}
UNIT
pF
pF
typical total static power consumption (I_CCA + I_CCB)
VCCB
0V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
0V
0
< 0.5
< 0.5
< 0.5
< 0.5
< 0.5
1.2 V
< 0.5
<1
<1
<1
1
1
TABLE 1
VCCA
1.5 V
1.8 V
< 0.5
< 0.5
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
2.5 V
< 0.5
<1
<1
<1
<1
<1
3.3 V
< 0.5
1
1
<1
<1
<1
UNIT
µA
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