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FXMA2102 Datasheet, PDF (11/16 Pages) Fairchild Semiconductor – Dual Supply, 2-Bit Voltage Translator / Buffer / Repeater / Isolator for I2C Applications
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AC Characteristics
Output Load: CL = 50 pF, RPU = 2.2 kΩ, and TA = -40°C to +85°C.
Symbol
Parameter
VCCB
4.5 to 5.5 V 3.0 to 3.6 V 2.3 to 2.7 V 1.65 to 1.95 V Unit
Typ. Max. Typ. Max. Typ. Max. Typ. Max.
VCCA = 4.5 to 5.5 V
tPLH
A to B
B to A
1
1
3
3
1
2
3
4
1
3
3
5
1
4
3
7
ns
tPHL
A to B
B to A
2
2
4
4
3
2
5
5
4
2
6
6
5
5
7
7
ns
tPZL
OE to A
OE to B
4
3
5
5
6
10
5
4
7
5
9
8
7
10
15
15
ns
tPLZ
tskew
OE to A
OE to B
A Port, B Port(14)
65
5
100
9
65
6
105
10
65
7
105
12
65
9
105
16
ns
0.50 1.50 0.50 1.00 0.50 1.00 0.50 1.00 ns
VCCA = 3.0 to 3.6 V
tPLH
A to B
B to A
2.0 5.0 1.5 3.0 1.5 3.0 1.5 3.0
1.5 3.0 1.5 4.0 2.0 6.0 3.0 9.0
ns
tPHL
A to B
B to A
2.0 4.0 2.0 4.0 2.0 5.0 3.0 5.0
2.0 4.0 2.0 4.0 2.0 5.0 3.0 5.0
ns
tPZL
OE to A
OE to B
4.0
4.0
8.0
8.0
5.0
6.0
9.0
9.0
6.0 11.0 7.0 15.0
8.0 11.0 10.0 14.0
ns
tPLZ
tskew
OE to A
OE to B
A Port, B Port(14)
100 115 100 115 100 115 100 115
5
10
4
8
5
10
9
15
ns
0.5 1.5 0.5 1.0 0.5 1.0 0.5 1.0
ns
VCCA = 2.3 to 2.7 V
tPLH
A to B
B to A
2.5
1.5
5.0
3.0
2.5
2.0
5.0
4.0
2.0
3.0
4.0
6.0
1.0 3.0
5.0 10.0
ns
tPHL
A to B
B to A
2.0 5.0 2.0 5.0 2.0 5.0 3.0 6.0
2.0 5.0 2.0 5.0 2.0 5.0 3.0 6.0
ns
tPZL
OE to A
OE to B
5.0 10.0 5.0 10.0 6.0 12.0 9.0 18.0
4.0 8.0 4.5 9.0 5.0 10.0 9.0 18.0
ns
tPLZ
tskew
OE to A
OE to B
A Port, B Port(14)
100 115 100 115 100 115 100 115
65 110 65 110 65 115 12
25
ns
0.5 1.5 0.5 1.0 0.5 1.0 0.5 1.0
ns
VCCA = 1.65 to 1.95 V
tPLH
A to B
B to A
4
1.0
7
2.0
4
1.0
7
2.0
5
1.5
8
3.0
5
10
5.0 10.0
ns
tPHL
A to B
B to A
5
4
8
8
3
3
7
7
3
3
7
7
3
3
7
7
ns
tPZL
OE to A
OE to B
11
15
6
14
11
14
14
28
14
6
12
6
12
9
23
16
ns
tPLZ
tskew
OE to A
OE to B
A Port, B Port(14)
75 115 75 115 75 115 75 115
75 115 75 115 75 115 75 115
ns
0.5 1.5 0.5 1.0 0.5 1.0 0.5 1.0
ns
Note:
14. Skew is the variation of propagation delay between output signals and applies only to output signals on the same
port (An or Bn) and switching with the same polarity (LOW-to-HIGH or HIGH-to-LOW) (see Figure 15). Skew is
guaranteed, but not tested.
© 2010 Fairchild Semiconductor Corporation
FXMA2102 • Rev. 1.0.5
11
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