MAX4677/MAX4678/MAX4679
2, Quad, SPST, CMOS Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICSSingle Supply
(V+ = +5V ±10%, V- = 0, V
L
= +2.7V to V+, GND = 0, V
IH
= +2.4V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ANALOG SWITCH
Input Voltage Range
V
COM
_,
V
NO
_, V
NC
_
0V+V
T
A
= +25°C 1.8 2.7
On-Resistance R
ON
V+ = +4.5V, I
COM
_
= 50mA,
V
NO
_ or V
NC
_
= 3.3V
T
A
= T
MIN
to T
MAX
3.5
T
A
= +25°C 0.05 0.15
On-Resistance Match
Between Channels
(Note 3)
R
ON
V+ = +4.5V, I
COM
_
= 50mA,
V
NO
_ or V
NC
_
= 3.3V
T
A
= T
MIN
to T
MAX
0.3
T
A
= +25°C 0.15 0.25
On-Resistance Flatness
(Note 4)
R
FLAT
V+ = +4.5V, I
COM
_
= 50mA,
V
NO
_ or V
NC
_ = 3.3V, 1.5V
T
A
= T
MIN
to T
MAX
0.4
T
A
= +25°C -1 0.1 1
NC_ or NO_ Off-
Leakage Current
(Note 5)
I
N_(OFF)
V+ = +5.5V;
V
NO
_ or V
NC
_ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V
T
A
= T
MIN
to T
MAX
-10 10
nA
T
A
= +25°C -1 0.1 1
COM_ Off-Leakage
Current (Note 5)
I
COM_
(
OFF
)
V+ = +5.5V;
V
NO
_ or V
NC
_ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V
T
A
= T
MIN
to T
MAX
-10 10
nA
T
A
= +25°C -2 0.2 2
COM_ On-Leakage
Current (Note 5)
I
COM_(ON)
V+ = +5.5V; V
COM
_ = 1V,
4.5V; V
NO
_ or V
NC
_ = 1V,
4.5V, or floating
T
A
= T
MIN
to T
MAX
-25 25
nA
LOGIC INPUT
Input Low Voltage V
IL
V
L
= V+ 0.8 V
Input High Voltage V
IH
V
L
= V+ 2.4 V
Input Leakage Current I
IN
V
L
= V+ -1 0.005 1 µA
POWER SUPPLY
Positive Supply Voltage V+ 2.7 6 V
Logic Supply Voltage V
L
2.7 V+ V
Positive Supply Current l+ V
IN_
= 0 or V
L,
V
L
= V+ 1 1 µA
Logic Supply Current I
L
V
IN_
= 0 or V
L
, V+ = 5.5V 1 µA
Ground Current I
GND
V
IN_
= 0 or V
L,
V+ = 5.5V 1 10 µA
DYNAMIC
T
A
= +25°C 600 1000
Turn-On Time t
ON
V
L
= V+, V+ = +4.5V; V
NC
_
or V
NO_
= 3.3V, R
L
= 300,
C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
1400
ns
T
A
= +25°C 120 165
Turn-Off Time t
OFF
V
L
= V+, V+ = +4.5V; V
NC
_
or V
NO_
= 3.3V, R
L
= 300,
C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
400
ns
MAX4677/MAX4678/MAX4679
2, Quad, SPST, CMOS Analog Switches
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICSSingle Supply (continued)
(V+ = +5V ±10%, V- = 0, V
L
= +2.7V to V+, GND = 0, V
IH
= +2.4V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Break-Before- Make
Delay
t
BBM
MAX4679 only, R
L
= 300, C
L
= 35pF, Figure 3 5 ns
Charge Injection Q R
GEN
= 0, C
L
= 1nF, V
GEN
= 0, Figure 4 9 pC
Off-Isolation V
ISO
R
L
= 50, C
L
= 5pF, f = 1MHz, Figure 5b -65 dB
Crosstalk R
L
= 50, C
L
= 5pF, f = 1MHz, Figure 6b -84 dB
-3dB Bandwidth BW R
S
= 50, R
L
= 50, Figure 7b 63 MHz
NC or NO Off-
Capacitance
C
(N_OFF)
f = 1MHz, Figure 8 85 pF
COM Off-Capacitance C
(
COMOFF
)
f = 1MHz, Figure 8 85 pF
On-Capacitance C
(ON)
f = 1MHz, Figure 8 350 pF
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
0
0.6
0.4
0.2
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-5 -1-3 135
MAX4677/8/9-01
V
COM
(V)
R
ON
()
ON-RESISTANCE vs. V
COM
(DUAL SUPPLY)
V± = ±2.5V
V± = ±3V
V± = ±4V
V± = ±5V
0
1.5
1.0
0.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
021 345
MAX4677/8/9-02
V
COM
(V)
R
ON
()
ON-RESISTANCE vs. V
COM
(SINGLE SUPPLY)
V- = 0
V+ = 3V
V+ = 5V
V+ = 9V
V+ = 12V
V+ = 2.5V
V+ = 4V
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
0.4
0.2
0.8
0.6
1.2
1.0
1.4
-5 -1-3 1 3-4 0-2 2 4 5
ON-RESISTANCE vs. V
COM
AND
TEMPERATURE (DUAL SUPPLIES)
MAX4677/8/9-03
V
COM
(V)
R
ON
()
V+ = +5V
V- = -5V
V
L
= V+
Note 2: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used
in this data sheet.
Note 3: R
ON =
R
ON(MAX) -
R
ON(MIN).
Note 4: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges.
Note 5: Leakage parameters are 100% tested at maximum-rated hot operating temperature and the highest supply voltage, and
guaranteed by correlation at +25°C.
MAX4677/MAX4678/MAX4679
2, Quad, SPST, CMOS Analog Switches
6 _______________________________________________________________________________________
0
0.5
1.5
1.0
2.0
2.5
1.5 2.5 3.02.0 3.5 4.0 4.5 5.0 5.5
INPUT THRESHOLD vs. LOGIC SUPPLY
MAX4677/8/9-10
V
L
(V)
THRESHOLD VOLTAGE (V)
V
TH (RISING)
V
TH (FALLING)
V+ = +5V
V- = -5V
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
-40
40 60
0-20 20
80
POWER-SUPPLY CURRENT
vs. TEMPERATURE
MAX46778/9-11
TEMPERATURE °(C)
0.00001
0.001
0.1
100
1000
10
1
0.01
0.0001
I+, I-
I
L
I+, I-, I
L
(nA)
0
0.5
1.0
1.5
2.0
2.5
0 2.0 2.51.0 1.50.5 3.0 3.5 4.0 4.5 5.0
ON-RESISTANCE vs. V
COM
AND
TEMPERATURE (SINGLE SUPPLY)
AMX4677/8/9-04
V
COM
(V)
R
ON
()
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V+ = +5V
V- = 0
V
L
= V+
0.000001
0.0001
0.00001
0.01
0.001
0.1
1
-40 0-20 20 40 60 80
ON-/OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4677/8/9-05
TEMPERATURE (°C)
LEAKAGE CURRENT (nA)
ON-LEAKAGE
OFF-LEAKAGE
75
175
125
275
225
425
375
325
475
±1.5
±2.5±2.0 ±3.0 ±3.5 ±4.0 ±4.5
t
ON
, t
OFF
vs. SUPPLY VOLTAGE
(DUAL SUPPLIES)
MAX4677/8/9-07
V+, V- (V)
TIME (ns)
t
ON
t
OFF
V
L
= V+
±5.0
75
115
95
175
155
135
235
215
195
255
-40 0 20-20 40 60 80 100
t
ON
, t
OFF
vs. TEMPERATURE
MAX4677/8/9-08
TEMPERATURE (°C)
TIME (ns)
t
ON
t
OFF
V+ = +5V
V- = -5V
V
L
= V+
75
125
225
175
275
325
1.5 2.52.0 3.0 3.5 4.0 4.5 5.0
t
ON
, t
OFF
vs. LOGIC SUPPLY
MAX4677/8/9-09
V
L
(V)
TIME (ns)
t
ON
t
OFF
V+ = +5V
V- = -5V

MAX4679EPE+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 2Ohm Quad SPST CMOS Analog Switch
Lifecycle:
New from this manufacturer.
Delivery:
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