MAX14978 Datasheet, PDF (9/15 Pages) Maxim Integrated Products – SuperSpeed USB Passive Switch (Low/Full/Hi/SuperSpeed)

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