ZXFV301

ISSUE 2 - NOVEMBER 2002

3

PARAMETER

CONDITIONS

TEST

MIN

TYP

MAX

UNIT

Vout =

2V, see timing diagram

C

35

ns

Vout =

2V, see timing diagram

C

10

ns

Vout =

2V, see timing diagram

C

50

ns

Vout =

2V, see timing diagram

C

40

ns

Cross-talk, all hostile

1

10MHz, 0dBm in

C

75

dB

Differential Gain

C

0.01

%

Differential Phase

C

0.04

deg

Switching transients,

magnitude

All channels held at 0V

C

50

mV

Switching transients,

duration

All channels held at 0V

C

25

ns

ELECTRICAL CHARACTERISTICS

Characteristics apply to channel selected, and EN input HIGH unless otherwise stated

Test level:

P = 100% production test

C = characterised only

Notes:

1. Bandwidth and cross talk measured using Zetex Evaluation Circuit Board detailed later in this datasheet.

EN

SELECT

OUT

t

OFF

10%

90%

t

ON

10%

Notes: The ‘select’ waveform represents a change in the channel selected (see Truth Table).

t

Fig.2: TIMING DIAGRAM

SEL1

SEL2

SEL3

SEL4

EN

OUT

XXXX

0

Hi Z

01111

IN 1

X

0111

IN 2

X

X

0

1

1

IN 3

X

X

X

0

1

IN 4

11111

Hi Z

Truth table for selection of input channel