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MAX14978
SuperSpeed USB Passive Switch
(Low/Full/Hi/SuperSpeed)
9
Typical Operating Characteristics (continued)
(VCC = VDD = 3.3V, TA = +25NC, unless otherwise noted.)
10,000
100,000
0.001
1
0.1
0.01
10
100
1000
LOW/FULL/HI-SPEED SWITCHES
TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY
MAX14978
toc1
1
FREQUENCY (Hz)
THD+N
(%)
RL = 600
-10
1
1,000
100
10
LOW/FULL/HI-SPEED SWITCHES
FREQUENCY RESPONSE
-70
-90
-100
-30
0
-60
-40
-50
-80
-20
MAX14978
toc1
0
FREQUENCY (MHz)
MAGNITUDE
(dB)
OFF-ISOLATION
ON-LOSS
CROSSTALK
0
10
20
30
40
50
60
70
80
-40
-15
10
35
60
85
LOW/FULL/HI-SPEED SWITCHES
COM_ LEAKAGE CURRENT vs. TEMPERATURE
MAX14978
toc0
7
TEMPERATURE (°C)
LEAKAGE
CURRENT
(nA)
COM_ ON-LEAKAGE
COM_ OFF-LEAKAGE
0
1
3
2
4
5
LOW/FULL/HI-SPEED SWITCHES
QUIESCENT SUPPLY CURRENT vs. LOGIC LEVEL
MAX14978
toc0
8
LOGIC LEVEL (V)
QUIESCENT
SUPPLY
CURRENT
(A)
0
1
2
3
0
0.4
0.2
0.8
0.6
1.0
1.2
2.8
3.8
4.8
LOW/FULL/HI-SPEED SWITCHES
LOGIC-INPUT THRESHOLD vs. SUPPLY VOLTAGE
MAX14978
toc0
9
SUPPLY VOLTAGE (V)
LOGIC
THRESHOLD
(V)
VIL
VIH
SUPERSPEED HI-SPEED SWITCHES
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY
CURRENT
(A)
MAX14978
toc0
4
-40
-15
10
35
60
85
0
10
20
30
40
50
60
70
80
VCC = +3.3V
SUPERSPEED SWITCHES
LOGIC-INPUT THRESHOLD vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
LOGIC
THRESHOLD
(V)
MAX14978
toc0
5
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
VIH
VIL
0
2
1
4
3
6
5
7
LOW/FULL/HI-SPEED SWITCHES
ON-RESISTANCE vs. VCOM_
MAX14978
toc0
6
VCOM_ (V)
R ON
(
)
0
1
2
3
TA = -40°C
TA = +85°C
TA = +25°C