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FXMA2102 Datasheet, PDF (10/16 Pages) Fairchild Semiconductor – Dual Supply, 2-Bit Voltage Translator / Buffer / Repeater / Isolator for I2C Applications
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Dynamic Output Electrical Characteristics
Output Rise / Fall Time
Output load: CL = 50 pF, RPU = 2.2 kΩ, push / pull driver, and TA = -40°C to +85°C.
Symbol
Parameter
VCCO(10)
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.
Typ.
Typ.
Typ.
trise
Output Rise Time; A Port, B
Port(11)
3
4
5
tfall
Output Fall Time; A Port, B Port(12)
1
1
1
7
ns
1
ns
Notes:
9. Output rise and fall times guaranteed by design simulation and characterization; not production tested.
10. VCCO is the VCC associated with the output side.
11. See Figure 12.
12. See Figure 13.
Maximum Data Rate(13)
Output load: CL = 50 pF, RPU = 2.2 kΩ, push / pull driver, and TA = -40°C to +85°C.
VCCB
VCCA
Direction 4.5 to 5.5 V 3.0 to 3.6 V 2.3 to 2.7 V
Min.
Min.
Min.
4.5 V to 5.5 V
A to B
50
50
40
B to A
50
50
40
A to B
50
50
40
3.0 V to 3.6 V
B to A
50
50
40
A to B
40
40
30
2.3 V to 2.7 V
B to A
40
40
30
A to B
40
40
30
1.65 V to 1.95 V
B to A
30
30
19
Note:
13. F-toggle guaranteed by design simulation; not production tested.
1.65 to 1.95 V Unit
Min.
30
40
19
40
19
30
19
19
MHz
MHz
MHz
MHz
© 2010 Fairchild Semiconductor Corporation
FXMA2102 • Rev. 1.0.5
10
www.fairchildsemi.com
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