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MAX14978 Datasheet, PDF (5/15 Pages) Maxim Integrated Products – SuperSpeed USB Passive Switch (Low/Full/Hi/SuperSpeed)
SuperSpeed USB Passive Switch
(Low/Full/Hi/SuperSpeed)
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +5.5V, VDD = +3.0V to +3.6V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VCC = VDD = +3.3V,
TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Fault-Protection Recovery Time
Hi-Speed USB switches, VCOMD_ = 5V
tFPR to 0V step, RL = RS = 50I, VCC = 3.3V,
Figure 4
100
Fs
NO_ or NC_ Off-Capacitance
CNO(OFF)
or
CNC(OFF)
Hi-Speed USB switches, f = 1MHz,
Figure 5
SuperSpeed USB switches, Figure 5
2
pF
1
COM_ Off-Capacitance
CCOM(OFF)
Hi-Speed USB switches, f = 1MHz,
Figure 5
Hi-Speed USB switches, f = 240MHz,
Figure 5
5.5
pF
4.8
Hi-Speed USB switches, f = 1MHz,
Figure 5
6.5
COM_ On-Capacitance
CCOM(ON) Hi-Speed USB switches, f = 240MHz,
Figure 5
pF
5.5
SuperSpeed USB switches, Figure 5
2
Total Harmonic Distortion Plus
Noise
THD+N
Hi-Speed USB switches, VCOMD_ = 1VP-P,
VBIAS = 1V, RL = RS = 50I,
f = 20Hz to 20kHz
0.03
%
ESD PROTECTION
COMD+, COMD-
COM0_, COM1_
All Pins
Human Body Model
IEC 61000-4-2 Air Gap Discharge
IEC 61000-4-2 Contact Discharge
Human Body Model
Human Body Model
±15
±15
kV
±8
±6
kV
±2
kV
Note 2: All devices are 100% production tested at TA = +25NC. All temperature limits are guaranteed by design.
Note 3: The switch turns off for voltages above VFP, protecting downstream circuits in case of a fault condition.
Note 4: DRON(MAX) = |RON(CH1) - RON(CH2)|.
Note 5: Guaranteed by design. Not production tested.
Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance, as measured over spec-
ified analog-signal ranges.
Note 7: Between any two switches.
5