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NS3L500 Datasheet, PDF (6/10 Pages) ON Semiconductor – 3.3V, 8-Channel, 2:1 Gigabit Ethernet LAN Switch with LED Switch
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NS3L500
DC ELECTRICAL CHARACTERISTICS (Typical: T = 25°C, VCC = 3.3 V)
Symbol
Pins
LED SWITCHING
RON
LEDX,
xLEDY
RON(FLAT)
LEDX,
xLEDY
DRON
LEDX,
xLEDY
Parameters
Conditions
On−Resistance
On−Resistance Flatness
On−Resistance Match
Between Switch Pairs
VCC = 3 V, 1.25 V v VIN v VCC,
IO = −40 mA
VCC = 3 V, VIN = 1.25 V and VCC,
IO = −40 mA
VCC = 3 V, 1.25 V v VIN v VCC,
IO = −40 mA
−405C to +855C
Min Typ Max Unit
15
25
W
8
W
1
2
W
AC ELECTRICAL CHARACTERISTICS (Typicals: T = 25°C, VCC = 3.3 V)*
Symbol
Pins
Parameters
SWITCHING CHARACTERISTICS
tPLH, tPHL
tON
tOFF
tSK(O)
Ax, xBy
SEL, xLEDy
SEL, xBy
SEL, xLEDy
SEL, xBy
Ax, xBy
Propagation Delay
Line Enable Time − SEL
to xLEDY
Lines Enable Time − SEL
to xBy
Line Enable Time − SEL
to xLEDY
Lines Enable Time − SEL
to xBy
Output Skew between
center port to any other
port
tSK(P)
Ax, xBy
Skew between opposite
transition of the same
output (tPHL – tPLH)
DYNAMIC ELECTRICAL CHARACTERISTICS
BW
xBy, xLEDy
OIRR
AX, LEDX
XTALK
AX to xBY
A(X+2) to
(X+2)BY
CAPACITANCE
−3 dB Bandwidth
Off − Isolation
Crosstalk
CIN
SEL
Control Pin Input
Capacitance
CON
AX, xBy
ON Capacitance
COFF
xBy
B Port Switch
Capacitance
*Guaranteed by design and/or characterization.
Conditions
VCC = 3.0 V to 3.6 V (Figure 3)
Output: Closed to Open VCC = 3.0 V to
3.6 V (Figure 4)
Output: Open to Closed VCC = 3.0 V to
3.6 V (Figure 4)
VCC = 3.0 V to 3.6 V (Calculated,
Figure 3)
VCC = 3.0 V to 3.6 V (Calculated,
Figure 3)
RL = 100 W (Figure 5)
RL = 100 W, f = 250 MHz (Figure 6)
RL = 100 W, f = 250 MHz (Figure 7)
VIN = 0 V, f = 1 MHz
VIN = 0 V, f = 1 MHz, Outputs Open,
Switch ON
VIN = 0 V, f = 1 MHz, Outputs Open,
Switch OFF
−405C to +855C
Min Typ Max Unit
0.25
ns
0.5
15
ns
0.5
3
ms
0.5
9
ns
0.5
35
ns
50 100 ps
50 100 ps
800
MHz
−37
dB
−37
dB
2
3
pF
7
10
pF
5
6
pF
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