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SN74AVC2T245 Datasheet, PDF (7/14 Pages) Texas Instruments – DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
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SN74AVC2T245
www.ti.com...................................................................................................................................................................................................... SCES692 – JUNE 2008
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V VCCB = 1.8 V
± 0.1 V
± 0.15 V
MIN MAX 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
2
0.1 4.1 0.1 3.6 0.1 3.1
2
0.1 4.1 0.1 3.6 0.1 3.1
1.9
0.4 4.3 0.1 4.1 0.1 3.8
1.9
0.4 4.3 0.1 4.1 0.1 3.8
3.2
0.8 6.7 0.4 5.8 0.4 4.8
3.2
0.8 6.7 0.4 5.8 0.4 4.8
1.9
0.2 6.7 0.2 6.6 0.2 6.7
1.9
0.2 6.7 0.2 6.6 0.2 6.7
3.8
0.7 6.2 0.3 6.5 0.1 5.2
3.8
0.7 6.2 0.3 6.5 0.1 5.2
3.4
0.1 6.8 0.1 6.8 0.1 6.7
3.4
0.1 6.8 0.1 6.8 0.1 6.7
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.1 3.3
0.1 3.3
0.1 3.7
0.1 3.7
0.3 4.6
0.3 4.6
0.2 6.7
0.2 6.7
0.8 6.5
0.8 6.5
0.1 6.7
0.1 6.7
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 2)
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
1.9
0.1 3.8 0.1 3.2 0.1 2.7
1.9
0.1 3.8 0.1 3.2 0.1 2.7
1.8
0.5 3.4 0.2 3.1 0.1 2.8
1.8
0.5 3.4 0.2 3.1 0.1 2.8
3.1
0.7 6.2 0.5 5.2 0.3 4.1
3.1
0.7 6.2 0.5 5.2 0.3 4.1
1.4
0.4 4.5 0.4 4.5 0.4 4.5
1.4
0.4 4.5 0.4 4.5 0.4 4.5
3.6
0.2 5.2 0.1 5.4 0.1 4.5
3.6
0.2 5.2 0.1 5.4 0.1 4.5
2.1
0.1 4.7 0.1 4.6 0.1 4.7
2.1
0.1 4.7 0.1 4.6 0.1 4.7
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.1 2.6
0.1 2.6
0.1 2.6
0.1 2.6
0.3 3.6
0.3 3.6
0.4 4.5
0.4 4.5
0.7
6
0.7
6
0.1 4.7
0.1 4.7
UNIT
ns
ns
ns
ns
ns
ns
Copyright © 2008, Texas Instruments Incorporated
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