MAX4888B

Manufacturer Part NumberMAX4888B
DescriptionThe MAX4888B/MAX4888C dual double-pole/double-throw (2 x DPDT), high-speed passive switches are ideal for switching two half-lanes of PCI Express® (PCIe) data between two possible destinations
ManufacturerMaxim
MAX4888B datasheets

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Up to 8.0Gbps Dual Passive Switches
ELECTRICAL CHARACTERISTICS (continued)
(V
= 3.3V Q10%, T
= -40NC to +85NC
CC
A
noted.) (Note 3)
PARAMETER
SYMBOL
AC PERFORMANCE
Switch Turn-On Time
t
Switch Turn-Off Time
t
OFF_SEL
Propagation Delay
Output Skew Between Pairs
Output Skew Between Same
Pair
Differential Return Loss (Note 6)
Differential Insertion Loss
Bandwidth
S
DD12
Differential Crosstalk (Note 6)
S
Differential Off-Isolation (Note 6)
S
DD21_OFF
CONTROL INPUT
Input Logic-High
Input Logic-Low
Input Logic Hysteresis
POWER SUPPLY
Power-Supply Range
V
Supply Current
CC
Note 3: All units are 100% production tested at T
design and characterization and are not production tested.
Note 4: DR
= R
- R
ON
ON(MAX)
ON(MIN)
Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog-signal range.
Note 6: Guaranteed by design; not production tested.
unless otherwise noted. Typical values are at V
,
CONDITIONS
Z
= Z
= 50I
ON_SEL
S
L
Z
= Z
= 50I, Figure 1, measured at
S
L
500MHz
Z
= Z
= 50I, Figure 2, measured at
S
L
t
PD
500MHz
Z
= Z
= 50I, Figure 2, measured at
S
L
t
SK1
500MHz
t
Z
= Z
= 50I, Figure2
SK2
S
L
0Hz < f P 2.8GHz
2.8GHz < f P 5.0GHz
S
DD11
5.0GHz < f P 8.0GHz
f > 8.0GHz
S
Table 1
DD21
/S
DD21
0Hz < f P 2.5GHz
2.5GHz < f P 5.0GHz
DDCTK
5.0GHz < f P 8.0GHz
f > 8.0GHz
0Hz < f P 2.5GHz
2.5GHz < f P 5.0GHz
5.0GHz < f P 8.0GHz
f > 8.0GHz
V
IH
V
IL
V
HYST
V
CC
I
CC
= +85NC. Limits over the operating temperature range are guaranteed by
A
.
= 3.3V, T
= +25NC, unless otherwise
CC
A
MIN
TYP
MAX
UNITS
65
ns
7
ns
43
ps
8
ps
10
ps
-14
-8
dB
-5
-1
dB
8
GHz
-30
-25
dB
-35
-35
-15
-12
dB
-12
-12
1.4
V
0.6
V
130
mV
3.0
3.6
V
1
mA
3