TXS0108E
8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS
www.ti.com
SCES642–DECEMBER 2007
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 1.2 V (unless otherwise noted)
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
PARAMETER
UNIT
TYP
6.5
11.9
7.1
293
6.4
8.5
5.6
312
200
16.8
7.9
296
6.3
236
5.8
5.9
4.6
4.5
1
TYP
5.9
11.1
6.3
236
6
TYP
5.7
11.0
6.2
197
5.8
6.2
3.6
192
200
13.2
6.5
185
1.8
115
4.3
4.1
2.2
2.2
1
TYP
5.5
11.1
6.6
152
5.6
5.9
3.2
132
200
13.5
6.4
127
1.5
60
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
tPHL
tPLH
tPHL
tPLH
A
B
B
A
ns
6.8
4.1
248
200
13.9
6.7
238
3.3
164
4.8
4.7
2.8
2.7
1
ns
ten
OE
OE
A or B
A or B
ns
ns
Push-pull driving
tdis
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
Push-pull driving
Open-drain driving
trA
trB
tfA
A-port rise time
ns
ns
B-port rise time
A-port fall time
B-port fall time
3.8
3.5
1.9
1.9
1
ns
tfB
Channel-to-channel
skew
tSK(O)
Push-pull driving
ns
Push-pull driving
20
1
20
1
20
1
20
1
Max data rate
A or B
Mbps
Open-drain driving
Copyright © 2007, Texas Instruments Incorporated
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