SN54LVTH16500, SN74LVTH16500

3.3V ABT 18BIT UNIVERSAL BUS TRANSCEIVERS

WITH 3STATE OUTPUTS

SCBS701F − JULY 1997 − REVISED SEPTEMBER 2003

6

POST OFFICE BOX 655303

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figure 1)

SN54LVTH16500

SN74LVTH16500

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

150

150

150

150

MHz

tw

Pulse duration

LE high

3.3

3.3

3.3

3.3

ns

tw

Pulse duration

CLK high or low

3.3

3.3

3.3

3.3

ns

A before CLKAB

↓

3.1

3.1

2.9

2.9

tsu

Setup time

B before CLKBA

↓

3.1

3.1

2.9

2.9

ns

tsu

Setup time

A or B before LE

↓

CLK high

1.5

0.6

1.4

0.5

ns

A or B before LE

↓

CLK low

3.1

2.5

2.9

2.3

th

Hold time

A or B after CLK

↓

0.4

0.4

0.4

0.4

ns

th

Hold time

A or B after LE

↓

1.7

1.7

1.6

1.6

ns

(unless otherwise noted) (see Figure 1)

SN54LVTH16500

SN74LVTH16500

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

TYP†

MAX

MIN

MAX

fmax

150

150

150

150

MHz

tPLH

B or A

A or B

1.2

3.9

4.1

1.3

2.8

3.7

4

ns

tPHL

B or A

A or B

1.2

3.9

4.1

1.3

2.6

3.7

4

ns

tPLH

LEBA or LEAB

A or B

1.4

5.5

5.9

1.5

3.8

5.1

5.7

ns

tPHL

LEBA or LEAB

A or B

1.4

5.5

5.9

1.5

3.8

5.1

5.7

ns

tPLH

CLKBA or

A or B

1.2

5.3

6.1

1.3

3.6

5

5.9

ns

tPHL

CLKBA or

CLKAB

A or B

1.2

5.3

6.1

1.3

3.5

5

5.9

ns

tPZH

OEBA or OEAB

A or B

1.2

5.1

5.8

1.3

3.6

4.8

5.5

ns

tPZL

OEBA or OEAB

A or B

1.2

5.1

5.8

1.3

3.6

4.8

5.5

ns

tPHZ

OEBA or OEAB

A or B

1.6

6.1

6.6

1.7

4.5

5.8

6.3

ns

tPLZ

OEBA or OEAB

A or B

1.6

6.1

6.6

1.7

4.1

5.8

6.3

ns

† All typical values are at VCC = 3.3 V, TA = 25°C.

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.