Datasheet

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SWITCHING CHARACTERISTICS
DYNAMIC CHARACTERISTICS
TS3L4892
16-BIT TO 8-BIT SPDT GIGABIT LAN SWITCH
WITH LED SWITCH
SCDS251 – MARCH 2008
over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V, R
L
= 200 Ω , C
L
= 10 pF
(unless otherwise noted) (see Figures 4 and 5)
FROM TO
PARAMETER MIN TYP
(1)
MAX UNIT
(INPUT) (OUTPUT)
t
pd
(2)
A or B B or A 40 ps
t
PZH
, t
PZL
SEL A or B 0.5 15 ns
t
PHZ
, t
PLZ
SEL A or B 0.9 9 ns
t
sk(o)
(3)
A or B B or A 50 100 ps
t
sk(p)
(4)
50 150 ps
(1) All typical values are at V
CC
= 3.3 V (unless otherwise noted), T
A
= 25 ° C.
(2) The propagation delay is the calculated RC time constant of the typical ON-state resistance of the switch and the specified load
capacitance when driven by an ideal voltage source (zero output impedance).
(3) Output skew between center port (A
4
to A
5
) to any other port
(4) Skew between opposite transitions of the same output in a given device |t
PHL
– t
PLH
|
over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V (unless otherwise noted)
PARAMETER TEST CONDITIONS TYP
(1)
UNIT
X
TALK
R
L
= 100 Ω , f = 250 MHz, See Figure 8 – 37 dB
O
IRR
R
L
= 100 Ω , f = 250 MHz, See Figure 9 – 37 dB
BW R
L
= 100 Ω , See Figure 7 1100 MHz
(1) All typical values are at V
CC
= 3.3 V (unless otherwise noted), T
A
= 25 ° C.
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