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UM3208 Datasheet, PDF (7/11 Pages) Union Semiconductor, Inc. – 8-Bit Bidirectional Voltage-Level Translator for Open-Drain and Push-Pull Application
UM3208
Switching Characteristics
Over recommended operating free-air temperature range, VCCA= 3.3V±0.3V (unless otherwise noted)
Paramete From
To
r
(Input) (Output)
Test Conditions
VCCB=3.3V VCCB=5V±
±0.3V
0.5V
Unit
Min Max Min Max
tPHL
A
B
tPLH
Push-pull
Open-drain
Push-pull
Open-drain
2.4
1.2 4.2 1.4
4.2
36 204 28
3.1
4.6
4.4
ns
165
tPHL
B
A
tPLH
Push-pull
Open-drain
Push-pull
Open-drain
2.5
1 124 1
2.5
3 139 3
3.3
97
2.6
ns
105
ten
OE
A
B
200
200
200
200
ns
tdis
OE
A
B
40
40
35
35
ns
trA
A port rise time
Push-pull
Open-drain
2.3 5.6 1.9
25 116 19
4.8
85
ns
trB
B port rise time
Push-pull
Open-drain
2.5 6.4 2.1
26 116 14
7.4
72
ns
tfA
A port fall time
Push-pull
Open-drain
2 5.4 1.9
4.3 6.1 4.2
5
5.7
ns
tfB
B port fall time
Push-pull
Open-drain
2.3 7.4 2.4
5 7.6 4.8
7.6
8.3
ns
tSK(O)
Channel-to-channel
1
1 ns
Max data
Push-pull
24
24
rate
Open-drain
2
2
Mbps
.
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http://www.union-ic.com Rev.01 Jan.2011
7/11