Owner manual

MAX4888A/MAX4889A
5.0Gbps PCI Express Passive Switches
_______________________________________________________________________________________ 3
Note 2: All units are 100% production tested at T
A
= +85°C. Limits over the operating temperature range are guaranteed by design
and characterization and are not production tested.
Note 3: ΔR
ON
= R
ON(MAX)
- R
ON(MIN)
.
Note 4: Guaranteed by design. Not production tested.
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.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DYNAMIC
Turn-On Time t
ON
V
NO_
or V
NC_
= +1.0V, R
L
= 50, Figure 1 90 250 ns
Turn-Off Time t
OFF
V
NO_
or V
NC_
= +1.0V, R
L
= 50, Figure 1 10 50 ns
Propagation Dela y t
PD
R
S
= R
L
= 50, unbalanced, Figure 2 50 ps
Output Skew Between Pairs t
SK1
R
S
= R
L
= 50, unbalanced; skew between
any two pairs, Figure 2
50 ps
Output Skew Between Same
Pair
t
SK2
R
S
= R
L
= 50, unbalanced; skew between
two lines on same pair, Figure 2
10 ps
1MHz < f < 100MHz -0.5
On-Loss G
LOS
R
S
= R
L
= 50,
unbalanced,
Figure 3
500MHz < f < 1.25GHz -1.4
dB
f = 50MHz -53
Crosstalk V
CT1
Crosstalk between
any two pairs,
R
S
= R
L
= 50,
unbalanced,
Figure 3
f = 1.25GHz -32
dB
Signaling Data Rate BR R
S
= R
L
= 50 5.0 Gbps
f = 10MHz -56
Off-Isolation V
ISO
Signal = 0dBm,
R
S
= R
L
= 50,
Figure 3
f = 1.25GHz -26
dB
NO_/NC_ Off-Capacitance
C
NO_/NC_(OFF) Figure 4 1 pF
COM_ On-Capacitance C
COM_(ON)
Figure 4 2 pF
LOGIC IN PUT
Input-Logic Low V
IL
0.5 V
Input-Logic High V
IH
1.4 V
Input-Logic Hysteresis V
HYST
100 mV
Input Leakage Current I
IN
V
SEL
= 0V or V+ -1 +1 μA
POWER SUPPLY
Power-Supply Range V+ 1.65 3.60 V
MAX4888A 60
V+ Supply Current I+ V
SEL
= 0V or V+
MAX4889A 120
μA
Input Leakage Current I
IN
V
SEL
= 0V or V+ -1 +1 μA
ESD PROTECTION
COM_+, COM_- Human Body Model ±6 kV
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +3.0V to +3.6V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V+ = +3.3V, T
A
= +25°C.) (Note 2)