Datasheet

MAX4780/MAX4784
0.7
ΩΩ
, Low-Voltage, Quad 2:1 Analog
Multiplexers
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
0
20
10
50
40
30
01.00.5 1.5 2.0 2.5 3.0
CHARGE INJECTION
vs. V
COM
MAX4780/MAX4784 toc04
V
COM
(V)
Q (pC)
V+ = +3.0V
V+ = +1.8V
10,000
1
0 0.4 1.2 1.6
SUPPLY CURRENT vs. SUPPLY
VOLTAGE AND TEMPERATURE
10
100
0.001
0.01
0.1
1000
MAX4780/MAX4784 toc05
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (nA)
0.8
2.0
2.8 3.22.4
3.6
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
0.4
0.6
0.5
0.9
0.8
0.7
1.0
1.1
2.42.0 2.8 3.2 3.6
LOGIC-LEVEL THRESHOLD
vs. SUPPLY VOLTAGE
MAX4780/MAX4784 toc06
SUPPLY VOLTAGE (V)
THRESHOLD (V)
1.6
RISING
FALLING
0
1.6 2.0 2.4 2.8 3.2 3.6
TURN-ON/OFF TIME
vs. SUPPLY VOLTAGE
5
10
MAX4780/MAX4784 toc07
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
(ns)
20
15
35
40
45
50
30
25
t
ON
t
OFF
0
15
10
5
20
25
30
35
40
45
50
-40 10-15 35 60 85
TURN-ON/OFF TIMES
vs. TEMPERATURE
MAX4780/MAX4784 toc08
TEMPERATURE (
°
C)
t
ON
/t
OFF
(ns)
t
ON
, V+ = +1.8V
t
ON
, V+ = +3.0V
t
OFF
, V+ = +3.0V
t
OFF
, V+ = +1.8V
-45
-60
-75
-90
15
0
-15
-30
-105
-120
0.01 100 1000
FREQUENCY RESPONSE
MAX4780/MAX4784 toc09
FREQUENCY (MHz)
LOSS (dB)
0.1 1 10
ON-RESPONSE
OFF-ISOLATION
CROSSTALK
0.04
0.05
0
10 100 1k 10k 100k
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0.01
0.02
0.03
MAX4780/MAX4784 toc10
FREQUENCY (Hz)
THD (%)
R
L
= 32Ω
V+ = +1.8V,
V
COM
= +1.2V
P-P
V+ = +3.0V,
V
COM
= +2V
P-P