Datasheet

MAX4521/MAX4522/MAX4523
Quad, Low-Voltage, SPST Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.5V to +5.5V, V- = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
+25°C
(Note 4)
CONDITIONS
C, E, M
125 200
V0V+
V
COM_
, V
NO_
,
V
NC_
Analog Signal Range
UNITS
MIN TYP MAX
(Note 3)
SYMBOLPARAMETER T
A
COM_ to NO_, COM_ to NC_
On-Resistance
R
ON
V+ = 4.5V, V
COM_
= 3.5V,
I
COM_
= 1mA
C, E, M 250
Ω
+25°C 28
COM_ to NO_, COM_ to NC_
On-Resistance Match Between
Channels (Note 5)
ΔR
ON
V+ = 5V, V
COM_
= 3.5V,
I
COM_
= 1mA
C, E, M 10
Ω
+25°C -1 0.01 1
C, E -10 10
NO_, NC_ Off-Leakage Current
(Notes 7, 10)
I
NO_(OFF)
,
I
NC_(OFF)
V+ = 5.5V; V
COM_
= 1V, 4.5V;
V
N_
= 4.5V, 1V
M -100 100
nA
+25°C -1 0.01 1
C, E -10 10
COM_ Off-Leakage Current
(Notes 7, 10)
I
COM_(OFF)
V+ = 5.5V; V
COM_
= 1V, 4.5V;
V
N_
= 4.5V, 1V
M -100 100
nA
+25°C -2 0.01 2
C, E, -20 20
COM_ On-Leakage Current
(Notes 7, 10)
I
COM_(ON)
V+ = 5.5V; V
COM_
= 4.5V, 1V
M -200 200
nA
IN_ Input Logic Threshold High V
IN_H
C, E 1.6 2.4 V
IN_ Input Logic Threshold Low V
IN_L
C, E 0.8 1.6 V
IN_ Input Current Logic High
or Low
I
INH_
, I
INL_
V
IN_
= 0.8V or 2.4V C, E -1 0.03 1 µA
+25°C 60 100
Turn-On Time t
ON
V
COM_
= 3V, V+ = 4.5V,
Figure 1
C, E, M 150
ns
+25°C 20 50
Turn-Off Time t
OFF
V
COM_
= 3V, V+ = 4.5V,
Figure 1
C, E, M 75
ns
+25°C 10 30
Break-Before-Make Time Delay
(MAX4523 only)
t
BBM
V
COM_
= 3V, V+ = 5.5V,
Figure 2
ns
+25°C -1 0.05 1
V+ Supply Current I+ V+ = 5.5V, all V
IN_
= 0 or V+
C, E, M -1 1
µA
+25°C -1 0.05 1
V- Supply Current I- V- = 0
C, E, M -1 1
µA
Charge Injection (Note 4) Q
C
L
= 1nF, V
NO_
= 0, R
S
= 0Ω,
Figure 3
+25°C 15pC
POWER SUPPLY
SWITCH DYNAMIC CHARACTERISTICS
LOGIC INPUT
ANALOG SWITCH