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MAX4888A/MAX4889A
5.0Gbps PCI Express Passive Switches
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
EYE DIAGRAM
(V+ = 3.3V, f = 1.25GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
†
50ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
†
= GEN 1, 2.5Gbps; U1 = 400ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc10
EYE DIAGRAM
(V+ = 1.8V, f = 2.5GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
††
25ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
††
= GEN 11, 5.0Gbps; U1 = 200ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc11
EYE DIAGRAM
(V+ = 3.3V, f = 2.5GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
††
25ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
††
= GEN 11, 5.0Gbps; U1 = 200ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc12
EYE DIAGRAM
(V+ = 2.5V, f = 2.5GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
††
25ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
††
= GEN 11, 5.0Gbps; U1 = 200ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc12
EYE DIAGRAM
(V+ = 2.5V, f = 1.25GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
†
50ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
†
= GEN 1, 2.5Gbps; U1 = 400ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc09
EYE DIAGRAM
(V+ = 1.8V, f = 1.25GHz,
600mV
P-P
PRBS SIGNAL, R
S
= R
L
= 50Ω)
†
50ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
†
= GEN 1, 2.5Gbps; U1 = 400ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc08