MAX4780 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4780 Datasheet PDF : 11 Pages
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0.7Ω, Low-Voltage, Quad 2:1 Analog
Multiplexers
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
CHARGE INJECTION
vs. VCOM
50
40
30
V+ = +3.0V
20
10
V+ = +1.8V
0
0 0.5 1.0 1.5 2.0 2.5 3.0
VCOM (V)
10,000
SUPPLY CURRENT vs. SUPPLY
VOLTAGE AND TEMPERATURE
1000
100
TA = +85°C
10
1
TA = +25°C
0.1
TA = -40°C
0.01
0.001
0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6
SUPPLY VOLTAGE (V)
LOGIC-LEVEL THRESHOLD
vs. SUPPLY VOLTAGE
1.1
1.0
RISING
0.9
0.8
0.7
FALLING
0.6
0.5
0.4
1.6
2.0
2.4
2.8
3.2
3.6
SUPPLY VOLTAGE (V)
TURN-ON/OFF TIME
vs. SUPPLY VOLTAGE
50
45
40
35
30
25
20
tON
15
10
tOFF
5
0
1.6
2.0
2.4
2.8
3.2
3.6
SUPPLY VOLTAGE (V)
TURN-ON/OFF TIMES
vs. TEMPERATURE
50
45
40
35
tON, V+ = +1.8V
30
25
tON, V+ = +3.0V
20
15
tOFF, V+ = +1.8V
10
5
tOFF, V+ = +3.0V
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
FREQUENCY RESPONSE
15
0
ON-RESPONSE
-15
-30
-45 OFF-ISOLATION
-60
-75
CROSSTALK
-90
-105
-120
0.01
0.1
1
10 100 1000
FREQUENCY (MHz)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0.05
RL = 32Ω
0.04
V+ = +1.8V,
0.03
VCOM = +1.2VP-P
0.02
V+ = +3.0V,
0.01
VCOM = +2VP-P
0
10
100
1k
10k
100k
FREQUENCY (Hz)
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