Maxim /MAX4889A Manual do Utilizador descarregar pdf (Página 5)

MAX4888/MAX4889

2.5Gbps PCI Express Passive Switches

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +25°C, unless otherwise noted.)

EYE DIAGRAM

(V+ = 3.3V, f = 1.25GHz,

600mV

P-P

PRBS SIGNAL, R

= R

= 50Ω)

†

50ps/div

*PRBS = PSEUDORANDOM BIT SEQUENCE

†

GEN I; 2.5Gps; UI = 400ps

COM_+

COM_-

50mV/div

MAX4888/89 toc10

EYE DIAGRAM

(V+ = 2.5V, f = 1.25GHz,

600mV

P-P

PRBS SIGNAL, R

= R

= 50Ω)

†

50ps/div

*PRBS = PSEUDORANDOM BIT SEQUENCE

†

GEN I; 2.5Gps; UI = 400ps

COM_+

COM_-

50mV/div

MAX4888/89 toc09

LOGIC THRESHOLD vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

LOGIC THRESHOLD (V)

MAX4888/89 toc06

1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

TURN-ON/-OFF TIME vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

OFF

(ns)

MAX4888/89 toc07

1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6

100

120

140

160

180

200

220

240

NO_ t

OFF

NC_ t

OFF

EYE DIAGRAM

(V+ = 1.8V, f = 1.25GHz,

600mV

P-P

PRBS SIGNAL, R

= R

= 50Ω)

†

50ps/div

*PRBS = PSEUDORANDOM BIT SEQUENCE

†

GEN I; 2.5Gps; UI = 400ps

COM_+

COM_-

50mV/div

MAX4888/89 toc08

1 2 3 4 5 6 7 8 9 10 ... 15 16

MAX4888/MAX4889 1

Comentários a estes Manuais

Sem comentários

Maxim /MAX4889A Manual do Utilizador Página 5

Comentários a estes Manuais