Typical operating characteristics (continued) – Maxim Integrated MAX4888A User Manual
Page 5
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
= 50
Ω)
†
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
= 50
Ω)
††
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
= 50
Ω)
††
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
= 50
Ω)
††
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
= 50
Ω)
†
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
= 50
Ω)
†
50ps/div
*PRBS = PSEUDORANDOM BIT SEQUENCE
† = GEN 1, 2.5Gbps; U1 = 400ps
V
COM_+
V
COM_-
50mV/div
MAX4888A/89A toc08