MAX4927 Maxim, MAX4927 Datasheet - Page 3

• Manufacturer Part Number: MAX4927
• Description: The MAX4927 meets the needs of high-speed differential switching, including that of Gigabit Ethernet (10/100/1000) Base-T switching as well as LVDS and LVPECL switching
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Figure 1. Single-Ended Bandwidth, Crosstalk, and Off-Isolation
Note 1: Specifications at T
Note 2: Guaranteed by design.
SWITCH AC CHARACTERISTICS
-3dB Bandwidth
Off-Capacitance
On-Capacitance
Turn-On Time
Turn-Off Time
Propagation Delay
Output Skew Between Ports
SWITCH LOGIC
Input-Voltage Low
Input-Voltage High
Input-Logic Hysteresis
Input Leakage Current
Operating-Supply Voltage Range
Quiescent Supply Current
1000 Base-T ±15kV ESD Protection LAN Switch
DD
= +3V to +3.6V, T
PARAMETER
_______________________________________________________________________________________
A
= T
A
ANALYZER
ANALYZER
NETWORK
NETWORK
ANALYZER
ANALYZER
J
NETWORK
NETWORK
= -40°C are guaranteed by design.
= T
SINGLE-ENDED BANDWIDTH
SINGLE-ENDED CROSSTALK
SINGLE-ENDED OFF-ISOLATION
MIN
to T
SYMBOL
t
PLH,
V
t
C
C
t
SK(o)
V
I
t
BW
V
HYST
I
OFF
V
SEL
ON
MAX
OFF
DD
DD
ON
IH
IL
t
PHL
50Ω TRACE
50Ω TRACE
50Ω TRACE
49.9Ω
50Ω TRACE
, unless otherwise noted. Typical values are at V
R15
R
f = 1MHz, _B_, A_
f = 1MHz, _B_, A_
V
V
R
Skew between any two ports, Figure 4
V
V
V
V
V
A_
A_
DD
DD
DD
DD
DD
S
S
= R
= R
= 1V, R
= 1V, R
= 3.0V
= 3.6V
= 3.3V
= 3.6V, V
= 3.6V, V
L
L
= 50Ω, unbalanced
= 50Ω, unbalanced, Figure 3
A0
2
A3
8
A2
7
A4
11
L
L
MAX4927
56 TQFN
= 100Ω, Figure 2
= 100Ω, Figure 2
SEL
SEL
CONDITIONS
0B1
48
4B1
37
2B1
43
SEL
17
3B1
42
= 0V or V
= 0V or V
V
DD
DD
DD
OR 0V
49.9Ω
49.9Ω
R14
R13
50Ω TRACE
50Ω TRACE
DD
= 3.3V, T
NETWORK
ANALYZER
MIN
2.0
3.0
-1
NETWORK
ANALYZER
A
TYP
0.15
0.01
650
100
280
3.5
6.5
= +25°C.) (Note 1)
MAX
450
0.8
3.6
+1
50
50
UNITS
MHz
mV
pF
pF
µA
µA
ns
ns
ns
ns
V
V
V
3