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MAX4745ELB+T

P1-P3P4-P6P7-P9P10-P12
MAX4744/MAX4744H/MAX4745/MAX4745H/MAX4746H
Low-Voltage, Dual SPDT, Audio Clickless
Switches with Negative Rail Capability
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
= 3.3V, T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL INPUTS (CB_, EN)
Input-Logic High V
IH
1.4 V
Input-Logic Low V
IL
0.5 V
Input Leakage Current I
LEAK
V
CB
_ or V
EN
= 0V or V
CC
-1 +1 µA
Note 2: All parameters are production tested at T
A
= +25°C and guaranteed by design over the specified temperature range.
Note 3: Signals on COM_, NO_, or NC_ exceeding V
CC
are clamped by internal diodes. Limit forward-diode current to maximum
current ratings.
Note 4: Guaranteed by design; not production tested.
Note 5: ΔR
ON
= R
ON(MAX)
- R
ON(MIN)
.
Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges.
Note 7: Off-isolation = 20log
10
[V
COM_
/ V
NO_
], V
COM_
= output, V
NO_
= input to off switch.
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
0
0.6
1.2
1.8
2.4
3.0
-4 -1 0-3-2 12345
ON-RESISTANCE
vs. COM VOLTAGE
MAX4744 toc01
COM VOLTAGE (V)
ON-RESISTANCE (Ω)
V
CC
= +1.8V
V
CC
= +3V
V
CC
= +5V
0.1
0.2
0.4
0.3
0.5
0.6
-2.5 -0.3-1.4 0.8 1.9 3.0
ON-RESISTANCE
vs. COM VOLTAGE
MAX4744 toc02
COM VOLTAGE (V)
ON-RESISTANCE (Ω)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 3V
0
0.1
0.3
0.2
0.4
0.5
-0.5 1.70.6 2.8 3.9 5.0
ON-RESISTANCE
vs. COM VOLTAGE
MAX4744 toc03
COM VOLTAGE (V)
ON-RESISTANCE (Ω)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 5V
MAX4744/MAX4744H/MAX4745/MAX4745H/MAX4746H
Low-Voltage, Dual SPDT, Audio Clickless
Switches with Negative Rail Capability
_______________________________________________________________________________________
5
300
400
600
500
700
800
NC_ TURN-ON/NO_ TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4744 toc04
SUPPLY VOLTAGE (V)
TIME (ns)
1.8 3.82.8 4.8
NC_ TURN-ON TIME
NO_ TURN-OFF TIME
5.5
20
40
60
80
100
120
140
1.8 2.82.3 3.3 3.8 4.3 4.8 5.3
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4744 toc05
SUPPLY VOLTAGE (V)
TIME (ns)
NO_ TURN-ON TIME
NC_ TURN-OFF TIME
0
40
80
120
160
200
240
-40 -10-25 5 20 35 50 65 80
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. TEMPERATURE
MAX4744 toc06
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (ns)
NO_ t
ON
NC_ t
OFF
400
500
600
700
800
900
-40 -10-25 5 20 35 50 65 80
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. TEMPERATURE
MAX4744 toc07
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (ns)
NC_ t
ON
NO_ t
OFF
0
0.4
1.2
0.8
1.6
2.0
1.8 3.42.6 4.2 5.0
LOGIC THRESHOLD
vs. SUPPLY VOLTAGE
MAX4744 toc08
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
V
CB_
RISING
V
CB_
FALLING
5.5
0
0.3
0.9
0.6
1.2
1.5
SUPPLY CURRENT
vs. LOGIC-INPUT VOLTAGE
MAX4744 toc09
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT (μA)
0 2.01.0 3.0
0.5
1.4
0
200
600
400
800
1000
00.20.1 0.3 0.4 0.5
COM PROTECTION LEAKAGE CURRENT
vs. SUPPLY VOLTAGE
MAX4744 toc10
SUPPLY VOLTAGE (V)
COM PROTECTION LEAKAGE CURRENT (nA)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
200
400
300
600
500
700
800
1.8
3.8
2.8
4.8
CHARGE INJECTION
vs. SUPPLY VOLTAGE
MAX4744 toc11
SUPPLY VOLTAGE (V)
CHARGE INJECTION (pC)
5.5
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
MAX4744/MAX4744H/MAX4745/MAX4745H/MAX4746H
Low-Voltage, Dual SPDT, Audio Clickless
Switches with Negative Rail Capability
6 _______________________________________________________________________________________
0
-100
-20
-40
-60
-80
0.001 0.01 10 100
CROSSTALK vs. FREQUENCY
MAX4744 toc15
FREQUENCY (MHz)
CROSSTALK (dB)
0.1 1
0.01 10.1 10 100
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4744 toc16
FREQUENCY (kHz)
THD (%)
1
0.001
0.1
0.01
80
0
60
40
20
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX4744 toc17
FREQUENCY (MHz)
PSRR (dB)
0.001 0.1 10.01
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
1000
100
10
1.0
0.1
-40 10-15 35 60 85
LEAKAGE CURRENT
vs. TEMPERATURE
MAX4744 toc12
TEMPERATURE (°C)
LEAKAGE CURRENT (nA)
ON
OFF
0
-6
0.001 1 100.10.01 100
FREQUENCY RESPONSE
MAX4744 toc13
FREQUENCY (MHz)
ON-LOSS (dB)
-5
-4
-3
-2
-1
P1-P3P4-P6P7-P9P10-P12

MAX4745ELB+T

Mfr. #:
Buy MAX4745ELB+T
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Dual SPDT Audio Clickless Switch
Lifecycle:
New from this manufacturer.
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