MAX4578/MAX4579
High-Voltage, Single 8-to-1/
Dual 4-to-1 Cal-Multiplexers
_______________________________________________________________________________________ 5
T
A
= +25°C
Additional Negative
Supply Current (Note 3)
(V+-V-) / (V+-V-) /
24k 13k
mA
(V+ - V-) divider active,
V
IH
= V+, V
IL
= 0
T
A
= +25°C
Additional Positive Supply
Current (Note 3)
(V+-V-) / (V+-V-) /
24k 13k
mA
PARAMETER SYMBOL MIN TYP MAX UNITS
(V+ - V-) divider active,
V
IH
= V+, V
IL
= 0
T
A
= +25°C
Input Resistance
(REFHI, REFLO) (Note 3)
17 32 kΩ
Offset divider active,
gain divider active
REFHI, REFLO Input
Range (Note 3)
V- V+
- 0.3 + 0.3
V
CONDITIONS
ELECTRICAL CHARACTERISTICS—Dual ±5V Supplies
(V+ = +5V ±10%, V- = -5V ±10%, logic levels = 2.4V and 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 2)
ELECTRICAL CHARACTERISTICS—Dual ±15V Supplies (continued)
(V+ = +15V ±10%, V- = -15V ±10%, logic levels = 2.4V and 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 2)
PARAMETER MIN TYP MAX UNITSCONDITIONS
(Note 3)Analog Signal Range
V
NO_
,
V
COM_
V- V+ V
I
COM_
= 0.2mA, V
NO_
= ±3V,
V+ = 4.5V, V- = -4.5V
T
A
= T
MIN
to T
MAX
On-Resistance R
DS(ON)
1100
Ω
I
COM_
= 0.2mA, V
NO_
= 3.0V,
V+ = 4.5V, V- = -4.5V
T
A
= +25°C
On-Resistance Matching
Between Channels
(Note 4)
∆R
DS(ON)
10 Ω
660 900T
A
= +25°C
I
NO(OFF)
V
NO_
=
–
+
4.5V, V
COM_
= ±4.5V,
V+ = 5.5V, V- = -5.5V
T
A
= +25°C
NO Off-Leakage Current
(Note 5)
-0.02 0.001 0.02
T
A
= T
MIN
to T
MAX
-1.25 1.25
MAX4578
T
A
= +25°C
COM Off-Leakage
Current (Note 5)
I
COM_(OFF)
-0.05 0.005 0.05
nA
V
COM_
= ±4.5V,
1V; V
NO_
=
–
+
4.5V,
V+ = 5.5V,
V- = -5.5V
T
A
= T
MIN
to T
MAX
-6.5 6.5
MAX4579
T
A
= +25°C -0.5 0.005 0.5
T
A
= T
MIN
to T
MAX
-6.5 6.5
MAX4578
T
A
= +25°C
COM On-Leakage
Current (Note 5)
I
COM_(ON)
-0.05 0.008 0.05
nA
V
COM_
= ±4.5V,
V
NO_
= ±4.5V or
floating, V+ = 5.5V,
V- = -5.5V
T
A
= T
MIN
to T
MAX
-6.5 6.5
MAX4579
T
A
= +25°C -0.05 0.05
T
A
= T
MIN
to T
MAX
-3.25 3.25
SYMBOL
SWITCH
nA
