Datasheet

MAX14978
SuperSpeed USB Passive Switch
(Low/Full/Hi/SuperSpeed)
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, V
DD
= +3.0V to +3.6V, T
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
CC
= V
DD
= +3.3V,
T
A
= +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
On-Resistance Match Between
Channels
DR
ON
Hi-Speed USB switches, V
CC
= 3.0V,
V
COMD_
= 2.0V (Notes 4, 5)
0.1 1
I
SuperSpeed USB switches, V
DD
= 3.0V,
I
COM_
= 15mA, V
NO_
or V
NC_
= 0V
(Notes 4, 5)
0.6 2
On-Resistance Match Between
Pairs of Same Channels
DR
ON
SuperSpeed USB switches, V
DD
= 3.0V,
I
COM_
= 15mA, V
NO_
or V
NC_
= 0V
(Notes 4, 5)
0.1 1
I
On-Resistance Flatness R
FLAT
Hi-Speed USB switches, V
CC
= 3.0V,
V
COMD_
= 0V to V
CC
(Note 6)
0.1
I
SuperSpeed USB switches, V
DD
= 3.0V,
I
COM_
= 15mA, V
NO_
or V
NC_
= 0V
(Notes 5, 6)
0.06 2
Off-Leakage Current I
COM(OFF)
Hi-Speed USB switches, V
CC
= 5.5V,
V
COMD_
= 0V or 5.5V, V
NOD_
,
V
NCD_
= 5.5V or 0V
-250 +250 nA
SuperSpeed USB switches, V
DD
= 3.6V,
V
COM_
= 0V, 1.8V; V
NO_
or V
NC_
= 1.8V,
0V
-1 +1 FA
On-Leakage Current I
COM(ON)
Hi-Speed USB switches, V
CC
= 5.5V,
V
COMD_
= 0V or 5.5V, V
NOD_
,
V
NCD_
= unconnected
-250 +250 nA
SuperSpeed USB switches, V
DD
= 3.6V,
V
COM_
= 0V, 1.8V; V
NO_
or V
NC_
= V
COM_
or unconnected
-1 +1 FA
AC PERFORMANCE
On-Channel -3dB Bandwidth BW
Hi-Speed USB switches, R
L
= R
S
= 50I,
signal = 0dBm
950 MHz
On-Loss G
LOSS
SuperSpeed USB
switches, R
L
= R
S
= 50I,
unbalanced
1MHz < f <
100MHz
-0.5
dB
500MHz < f <
1.25GHz
-1.4
Off-Isolation V
ISO
Hi-Speed USB switches,
V
NOD_
, V
NCD_
= 0dBm,
R
L
= R
S
= 50I, Figure 1
f = 10MHz -48
dB
f = 250MHz -20
f = 500MHz -17
SuperSpeed USB
switches, signal = 0dBm,
R
S
= R
L
= 50I
f = 10MHz -56
f = 1.25GHz -26