Datasheet

MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
_______________________________________________________________________________________ 5
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.)
T
A
= +25°C
C, E, M
125 175
C, E, M
VV- V+V
COM
, V
NO
Analog Signal Range
T
A
= +25°C -0.1 0.002 0.1
T
A
= +25°C -0.2 0.002 0.2
C, E
C, E
CONDITIONS
-10 10
-10 10
V+ = 5V, V
COM
= 3.5V,
I
NO
= 1mA
M -100 100
T
A
= +25°C
M -100 100
T
A
= +25°C -0.2 0.002 0.2
MAX349
C, E -5 5
M
Ω
225
R
ON
COM-NO On-Resistance
-50 50
-0.1 0.002 0.1
nA
V+ = 5.5V,
V
COM
= 0V,
V
NO
= 4.5V
MAX350
I
COM(OFF)
COM Off-Leakage Current
(Notes 4, 5)
T
A
= +25°C -0.2 0.01 0.2
C, E -10 10
M -100 100
T
A
= +25°C -0.2 0.02 0.2
MAX349
C, E -5 5
M
MAX349
-50 50
C, E -5 5
M -50 50
V+ = 5.5V,
V
COM
= V
NO
=
±4.5V
nA
MAX350
V+ = 5.5V,
V
COM
= 4.5V,
V
NO
= 0V
I
COM(ON)
COM On-Leakage Current
(Notes 4, 5)
MAX350
UNITS
MIN TYP MAX
(Note 1)
SYMBOLPARAMETER
T
A
= +25°C -0.1 0.002 0.1
C, E -5 5
M
V+ = 5.5V, V
COM
= 4.5V,
V
NO
= 0V
-10 10
C, E, M 2.4
C, E, M 0.8V
IL
V
IH
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold Low
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold High
V
V
C, E, M -1 0.03 1
C, E, M 2.8 V+
C, E, M 0 0.4I
DOUT
= -1.6mA
I
DOUT
= 0.8mA
V
DIN
, V
SCLK
,
V
CS
= 0.8V or 2.4V
V
DOUT
V
DOUT
I
IH
, I
IL
DOUT Output Voltage Logic Low
DOUT Output Voltage Logic High
DIN, SCLK, CS, RESET Input
Current Logic High or Low
V
V
µA
C, E, M 100SCLK
HYST
SCLK Input Hysteresis mV
T
A
= +25°C 720
C, E, M 30
DIN = CS = SCLK = 0V or V+,
RESET = 0V or V+
I+V+ Supply Current µA
T
A
= +25°C -0.1 0.002 0.1
C, E -5 5
M
V+ = 5.5V, V
COM
= 0V,
V
NO
= 4.5V
nA
-10 10
I
NO(OFF)
NO Off-Leakage Current
(Notes 4, 5)
DIGITAL I/O
ANALOG SWITCH
POWER SUPPLY