Diodes 74LVC1T45 - Manual (Page 6)

74LVC1T45
Document number: DS35804 Rev. 2 - 2
6 of 14
www.diodes.com
June 2013
© Diodes Incorporated
74LVC1T45
Package Characteristics
(V
CC
= 3.3V, T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Package Test Conditions Min Typ Max Unit
• JA
Thermal Resistance Junction-
to-Ambient
SOT26
Note 6
− 166 −
°C/W
SOT363 − 371 −
SOT563 − TBD −
DFN1410 − 430 −
DFN1409 − 450 −
DFN1010 − 510 −
• JC
Thermal Resistance Junction-
to-Case
SOT26
Note 6
− 46 −
°C/W
SOT363 − 143 −
SOT563 − TBD −
DFN1410
− 190 −
DFN1409 − 200 −
DFN1010 − 250 −
Note: 6. Test condition for SOT26, SOT363, DFN1410, DFN1409 and DFN1010 : Device mounted on FR-4 substrate PC board, 2oz copper with minimum
recommended pad layout.
Switching Characteristics
(V CC (A) = 1.8V ± 0.15V, T A = -40°C to +85°C, see Figure 1)
Parameter
From
(Input)
To
(Output)
V
CC
(B) = 1.8V
±0.15V
V
CC
(B) = 2.5V
±0.2V V
CC
(B) = 3.3V
±0.3V V
CC
(B)= 5V
±0.5V Unit
Min Max Min Max Min Max Min Max
t
pLH
A B
3 17.7 2.2 10.3 1.7 8.3 1.4 7.5
ns
t
pHL
2.8 14.3 2.2 8.5 1.8 8.1 1.7 7.5
t
pLH
B A
3 17.7 2.3 16 2.1 15.5 1.9 15.1
ns
t
pHL
2.8 14.3 2.1 12.9 2 12.6 1.8 12.2
t
pHZ
DIR A
5.2 19.4 4.8 18.5 4.7 18.4 5.1 17.1
ns
t
pLZ
2.3 10.5 2.1 10.5 2.4 10.7 3.1 10.9
t
pHZ
DIR B
6.4 21.9 4.9 11.5 4.6 10.3 2.8 8.2
ns
t
pLZ
4.2 17 3.7 9.6 3.3 8.8 2.4 8.0
t
pZH
DIR A
− 33.7 − 25.2 − 23.9 − 21.5
ns
t
pZL
− 36.2 − 24.4 − 22.9 − 20.4
t
pZH
DIR B
− 28.2 − 20.8 − 19 − 18.1
ns
t
pZL
− 33.7 − 27 − 25.5 − 24.1
Switching Characteristics
(cont.) (V CC (A) = 2.5V ± 0.2V, T A = -40°C to +85°C, see Figure 1)
Parameter
From
(Input)
To
(Output)
V
CC
(B) = 1.8V
±0.15V
V
CC
(B) = 2.5V
±0.2V V
CC
(B) = 3.3V
±0.3V V
CC
(B) = 5V
±0.5V Unit
Min Max Min Max Min Max Min Max
t
pLH
A B
2.3 16 1.5 8.5 1.3 6.4 1.1 5.1
ns
t
pHL
2.1 12.9 1.4 7.5 1.3 5.4 0.9 4.6
t
pLH
B A
2.2 10.3 1.5 8.5 1.4 8 1 7.5
ns
t
pHL
2.2 8.5 1.4 7.5 1.3 7 0.9 6.2
t
pHZ
DIR A
3 8.1 3.1 8.1 2.8 8.1 3.2 8.1
ns
t
pLZ
1.3 5.9 1.3 5.9 1.3 5.9 1 5.8
t
pHZ
DIR B
5.5 23.7 3.6 11.4 3.5 10.2 2.4 7.1
ns
t
pLZ
3.9 18.9 3.2 9.6 2.8 8.4 1.8 5.3
t
pZH
DIR A
− 29.2 − 18.1 − 16.4 − 12.8
ns
t
pZL
− 32.2 − 18.9 − 17.2 − 13.3
t
pZH
DIR B − 21.9 − 14.4 − 12.3 − 10.9 ns