SN74GTLP22033

8-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE REGISTERED TRANSCEIVER

WITH SPLIT LVTTL PORT AND FEEDBACK PATH

SCES354C – JUNE 2001 – REVISED SEPTEMBER 2001

11

POST OFFICE BOX 655303

switching characteristics over recommended ranges of supply voltage and operating free-air

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

EDGE RATE†

MIN

TYP‡

MAX

UNIT

fmax

175

MHz

tPLH

AI

B

Sl

3

7.4

ns

tPHL

(buffer)

B

Slow

3

7.1

ns

tPLH

AI

B

Ft

2

5.9

ns

tPHL

(buffer)

B

Fast

2

5.8

ns

tPLH

B

AO

1

6.1

ns

tPHL

B

(buffer)

AO

–

1

5.4

ns

tPLH

LEAB

B

Slo

4.2

8.6

ns

tPHL

(latch mode)

B

Slow

3.2

7.7

ns

tPLH

LEAB

B

Ft

3.2

7.6

ns

tPHL

(latch mode)

B

Fast

2.8

6.7

ns

tPLH

LEAB

AO

2

7.3

ns

tPHL

(latch mode)

AO

–

1.8

6.6

ns

tPLH

LEBA

AO

1

6

ns

tPHL

LEBA

(latch mode)

AO

–

1

5.2

ns

tPLH

OEAB

B

Sl

3.8

7.5

ns

tPHL

OEAB

B

Slow

3.1

7

ns

tPLH

OEAB

B

Fast

2.5

6

ns

tPHL

OEAB

B

Fast

2.5

6

ns

tPLH

OEAB

B

Sl

3.5

7.5

ns

tPHL

OEAB

B

Slow

3

7.2

ns

tPLH

OEAB

B

Ft

2.5

6

ns

tPHL

OEAB

B

Fast

2.5

6

ns

tPZH

OEBA

AO

1

5.3

ns

tPZL

OEBA

AO

–

1

4.2

ns

tPHZ

OEBA

AO

1

5.5

ns

tPLZ

OEBA

AO

–

1

5.2

ns

tPLH

CLKAB

B

Sl

4.4

8.8

ns

tPHL

(flip-flop mode)

B

Slow

3.6

8.1

ns

tPLH

CLKAB

B

Ft

3.2

7.2

ns

tPHL

(flip-flop mode)

B

Fast

3.1

6.9

ns

tPLH

CLKAB

AO

2

7.5

ns

tPHL

(flip-flop mode)

AO

–

1.8

7

ns

tPLH

CLKBA

AO

1

6

ns

tPHL

(flip-flop mode)

AO

–

1

5.6

ns

tPLH

OMODE

B

Sl

3.8

8.7

ns

tPHL

OMODE

B

Slow

3.2

8.2

ns

tPLH

OMODE

B

Ft

2.7

7.2

ns

tPHL

OMODE

B

Fast

2.7

7.2

ns

tPLH

IMODE

AO

1

6

ns

tPHL

IMODE

AO

–

1

5.1

ns

† Slow (ERC = H) and Fast (ERC = L)

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