UM3308 Datasheet, PDF (6/12 Pages) Union Semiconductor, Inc. – 8-Bit Bidirectional Voltage-Level Translator with Auto Direction sensing and ±15kV ESD Protection

UM3308
Switching Characteristics
Over recommended operating free-air temperature range, V_CCA=1.8V±0.15V (unless
otherwise noted)
Parameter
t_pd
t_en
t_dis
t_rA, t_fA
t_rB, t_fB
t_SK(O)
Max data
rate
From
To
(Input) (Output)
A
B
B
A
OE
A
B
OE
A
B
A port rise and fall
time
B port rise and fall
time
Channel-to-channel
V_CCB=1.8V V_CCB=2.5V V_CCB=3.3V V_CCB=5V
±0.15V
±0.2V
±0.3V
±0.5V Unit
Min Max Min Max Min Max Min Max
1.6
1.5
10 1.4
12 1.3
9 1.3
8.5 1
7 1.2
8 0.9
6.5
8
ns
1
1
1
1
1
1
1
1
μs
6
34 5.5
5.5 33 4.5
23 5
20 5
22 4.2 16.8 4.4
17.6
16.3
ns
1
4.2 1.1 4.0 1.1 4.0 1.1 4.0 ns
0.9 4 0.6 3.2 0.5 2.8 0.4
0.5
0.5
0.5
60
60
60
60
2.8 ns
0.5 ns
Mbps
Switching Characteristics
Over recommended operating free-air temperature range, V_CCA=2.5V±0.2V (unless
otherwise noted)
Parameter
t_pd
t_en
t_dis
t_rA, t_fA
t_rB, t_fB
t_SK(O)
Max data
rate
From
(Input)
To
(Output)
A
B
B
A
OE
A
B
OE
A
B
A port rise and fall time
B port rise and fall time
Channel-to-channel
V_CCB=2.5V V_CCB=3.3V V_CCB=5V
±0.2V
±0.3V
±0.5V Unit
Min Max Min Max Min Max
1.1
1.2
6.5 1 5.2 0.9
6.6 1.1 5.1 0.9
5
4.4
ns
1
1
1
1
1
1
μs
5.0
4.4
23 4.6 15.2 4.6
22 3.8 16 3.9
13
13.3
ns
0.8 3 0.8 3 0.8
3 ns
0.7 2.7 0.5 2.8 0.4 2.7 ns
0.5
0.5
0.5 ns
100
100
100
Mbps
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http://www.union-ic.com Rev.08 Apr.2014
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