7.7 Switching Characteristics: AC Performance (Translating Down, 3.3 V to 1.2 V)

over recommended operating free-air temperature range Vrev-A = 1.2 V, Vrev-B = 3.3 V, VEN = 1.2 V, Vpu_1 = 3.3 V,

Vpu_2 = 1.2 V, RL = NA, VIH = 3.3 V, VIL = 0 VM = 0.85 V (unless otherwise noted)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

CL = 50 pF

CL = 30 pF

CL = 15 pF

UNIT

TYP

MAX

TYP

MAX

TYP

MAX

tPLH

A or B

B or A

0.8

4.1

0.5

3.9

0.3

3.8

ns

tPHL

0.9

4.7

0.7

4.5

0.6

4.3

ns

fMAX

50

100

100

MHz

7.8 Switching Characteristics: AC Performance (Translating Up, 1.8 V to 3.3 V)

over recommended operating free-air temperature range Vrev-A = 1.8 V, Vrev-B = 3.3 V, VEN = 1.8 V, Vpu_1 = 3.3 V, Vpu_2 =

1.8 V, RL = 500 Ω, VIH = 1.8 V,VIL = 0 VM = 0.9 V (unless otherwise noted)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

CL = 50 pF

CL = 30 pF

CL = 15 pF

UNIT

TYP

MAX

TYP

MAX

TYP

MAX

tPLH

A or B

B or A

0.6

5.7

0.4

5.3

0.2

5.13

ns

tPHL

1.3

6.7

1

6.4

0.7

5.3

ns

tPLZ

13

18

12

16.5

11

15

ns

tPZL

33

45

30

40

23

37

ns

fMAX

50

100

100

MHz

7.9 Switching Characteristics: AC Performance (Translating Up, 1.2 V to 1.8 V)

over recommended operating free-air temperature range, Vrev-A = 1.2 V, Vrev-B = 1.8 V, VEN = 1.2 V, Vpu_1 = 1.8 V,

Vpu_2 = 1.2 V, RL = 500 Ω, VIH = 1.2 V, VIL = 0 VM = 0.6 V (unless otherwise noted)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

CL = 50 pF

CL = 30 pF

CL = 15 pF

UNIT

TYP

MAX

TYP

MAX

TYP

MAX

tPLH

A or B

B or A

0.65

7.25

0.4

7.05

0.2

6.85

ns

tPHL

1.6

7.03

1.3

6.5

1

5.4

ns

fMAX

50

100

100

MHz

7.10 Typical Characteristics

Input

Output

Time (ns)

0

5

10

15

-0.5

1

1.5

2

2.5

3

3.5

4

0.5

0

20

Figure 7-1. Signal Integrity (1.8 V to 3.3 V Translation Up at 50 MHz)

LSF0204, LSF0204D

SLVSCP5H – JULY 2014 – REVISED APRIL 2021

www.ti.com

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