English
Language : 

SN74AVC16T245_101 Datasheet, PDF (7/23 Pages) Texas Instruments – 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
www.ti.com
SN74AVC16T245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES551C – FEBRUARY 2004 – REVISED AUGUST 2005
Switching Characteristics
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (see Figure 11)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
MIN MAX
VCCB = 1.8 V
± 0.15 V
MIN MAX
VCCB = 2.5 V
± 0.2 V
MIN MAX
tPLH
A
B
tPHL
tPLH
B
A
tPHL
tPZH
OE
A
tPZL
tPZH
OE
B
tPZL
tPHZ
OE
A
tPLZ
tPHZ
OE
B
tPLZ
3.4
0.5 5.9 0.5 4.8 0.5 3.7
3.4
0.5 5.9 0.5 4.8 0.5 3.7
3
0.5 5.2 0.5 4.8 0.5 4.5
3
0.5 5.2 0.5 4.8 0.5 4.5
3.4
1 7.8
1 7.8
1 7.8
3.4
1 7.8
1 7.8
1 7.8
5.4
1 9.2 0.5 7.4 0.5 5.3
5.4
1 9.2 0.5 7.4 0.5 5.3
4.2
1.5 7.7 1.5 7.7 1.5 7.7
4.2
1.5 7.7 1.5 7.7 1.5 7.7
5.2
1.5 8.4 1.5 7.1
1 5.9
5.2
1.5 8.4 1.5 7.1
1 5.9
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.5 3.3
0.5 3.3
0.5 4.4
0.5 4.4
1 7.8
1 7.8
0.5 4.5
0.5 4.5
1.5 7.7
1.5 7.7
1 5.7
1 5.7
UNIT
ns
ns
ns
ns
ns
ns
Switching Characteristics
over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (see Figure 11)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
MIN MAX
VCCB = 1.8 V
± 0.15 V
MIN MAX
VCCB = 2.5 V
± 0.2 V
MIN MAX
tPLH
A
B
tPHL
tPLH
B
A
tPHL
tPZH
OE
A
tPZL
tPZH
OE
B
tPZL
tPHZ
OE
A
tPLZ
tPHZ
OE
B
tPLZ
3.2
0.5 5.6 0.5 4.5 0.5 3.3
3.2
0.5 5.6 0.5 4.5 0.5 3.3
2.6
0.5 4.1 0.5 3.7 0.5 3.3
2.6
0.5 4.1 0.5 3.7 0.5 3.3
2.5
0.5 5.3 0.5 5.3 0.5 5.3
2.5
0.5 5.3 0.5 5.3 0.5 5.3
5.2
0.5 9.4 0.5 7.3 0.5 5.1
5.2
0.5 9.4 0.5 7.3 0.5 5.1
3
1 6.1
1 6.1
1 6.1
3
1 6.1
1 6.1
1 6.1
5
1 7.9
1 6.6
1 6.1
5
1 7.9
1 6.6
1 6.1
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.5 2.8
0.5 2.8
0.5 3.2
0.5 3.2
0.5 5.3
0.5 5.3
0.5 4.5
0.5 4.5
1 6.1
1 6.1
1 5.2
1 5.2
UNIT
ns
ns
ns
ns
ns
ns
7