SN54GTL1655, SN74GTL1655

16-BIT LVTTL-TO-GTL/GTL+ UNIVERSAL BUS TRANSCEIVERS

WITH LIVE INSERTION

SCBS696E – JULY 1997 – REVISED NOVEMBER 1999

11

POST OFFICE BOX 655303

A-to-B switching characteristics over recommended ranges of supply voltage and operating

PARAMETER

FROM

TO

SN54GTL1655

SN74GTL1655

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

UNIT

fmax

160

160

MHz

tPLH

A

B

3.1

5.2

3.1

5.2

ns

tPHL

VERC = VCC

B

2.6

6.2

2.6

6.2

ns

tPLH

CLK

B

3.4

5.5

3.4

5.5

ns

tPHL

VERC = VCC

B

2.4

5.8

2.4

5.8

ns

tPLH

LEAB

B

3.5

5.8

3.5

5.8

ns

tPHL

VERC = VCC

B

2.6

6.4

2.6

6.4

ns

ten

OEAB or OE

B

3.3

5.4

3.3

5.4

ns

tdis

OEAB or OE

VERC = VCC

B

2.7

5.9

2.7

5.9

ns

tPLH

A

B

2.3

4.3

2.3

4.3

ns

tPHL

VERC = GND

B

1.9

4.3

1.9

4.3

ns

tPLH

CLK

B

2.7

4.8

2.7

4.8

ns

tPHL

VERC = GND

B

1.8

4.3

1.8

4.3

ns

tPLH

LEAB

B

2.8

4.9

2.8

4.9

ns

tPHL

VERC = GND

B

2

4.8

2

4.8

ns

ten

OEAB or OE

B

2.5

4.5

2.5

4.5

ns

tdis

OEAB or OE

VERC = GND

B

2

4.2

2

4.2

ns

Slew rate (VERC = VCC)

Both transitions, B outputs (0.6 V to 1.3 V)

1

1

ns/V

Slew rate (VERC = GND)

Both transitions, B outputs (0.6 V to 1.3 V)

1

1

ns/V

tsk(o)†

Skew between drivers in the same package

(switching in the same direction)

1

1

ns

tsk(o)‡

Skew between drivers

switching in any direction in the same package

1

1

ns

† Skew values are applicable for through mode only.

‡ Skew values are applicable for CLK mode only, with all outputs switching simultaneously.

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.