UM3304_15 Datasheet, PDF (8/15 Pages) Union Semiconductor, Inc. – 4-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing and ESD Protection

UM3304/UM3304Q/UM3304QT
Switching Characteristics
Over recommended operating free-air temperature range, V_CCA=3.3V±0.3V (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=3.3V
±0.3V
V_CCB=5V
±0.5V
Min
Max Min
Max
0.9
5 0.8
4
1
5.1 0.9
4
1
1
1
1
5
15 4
13
4
16 3.4
13.8
0.7
2.5 0.7
2.5
0.5
2.1 0.4
2.8
0.5
0.5
100
100
Unit
ns
μs
ns
ns
ns
ns
Mbps
Operating Characteristics
T_A=+25°C
VCCB
Parameter
5V 1.8V 1.8V 1.8V 2.5V 5V
3.3V
to 5V
Test Conditions
VCCA
Unit
1.2V 1.2V 1.5V 1.8V 2.5V 2.5V 3.3V
Typ Typ Typ Typ Typ Typ
Typ
CpdA
CpdB
A-port input
B-port output
9
10 10 10 10
10
B-port input
A-port output
A-port input
B-port output
CL=0, f=10MHz, 12
11
11
11
11
tr=tf=1ns,
OE= VCCA
35 28 28 29 3.0
11
30
B-port input
A-port output
27 19 19 19 20
21
10
11
30
23
pF
CpdA
A-port input
B-port output
0.01 0.01 0.01 0.01 0.01 0.01
0.01
B-port input
A-port output
CL=0, f=10MHz, 0.01 0.01 0.01 0.01 0.01 0.01
0.01
A-port input
B-port output
tr=tf=1ns,
OE= GND
0.01 0.01 0.01 0.01 0.01 0.01
0.03
pF
CpdB
B-port input
A-port output
0.01 0.01 0.01 0.01 0.01 0.01
0.05
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http://www.union-ic.com Rev.15 Aug.2015
8/15