SN74SSTL16837A

20-BIT SSTL_3 INTERFACE UNIVERSAL BUS DRIVER

WITH 3-STATE OUTPUTS

SCBS675G – SEPTEMBER 1996 – REVISED SEPTEMBER 1998

4

POST OFFICE BOX 655303

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

noted) (see Figure 1)

VCC = 3.3 V

± 0.3 V

UNIT

MIN

MAX

fclock

Clock frequency

200

MHz

t

Pulse duration

LE high

2.5

ns

tw

Pulse duration

CLK high or low

2.5

ns

A before CLK

↑

LE low

1.5

tsu

Setup time

A before LE

↓

CLK high

1.5

ns

A before LE

↓

CLK low

2

th

Hold time

A after CLK

↑

LE low

1

ns

th

Hold time

A after LE

↓

1

ns

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

fmax

200

MHz

A

1.1

4

tpd

LE

Y

1.5

4.1

ns

CLK

1

3

ten

OE

Y

1.8

5.5

ns

tdis

OE

Y

1.8

6

ns

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

fmax

200

MHz

A

1.1

4.2

tpd

LE

Y

1.5

4.3

ns

CLK

1

3.2

ten

OE

Y

1.8

5.5

ns

tdis

OE

Y

1.8

6

ns