Datasheet

MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
8 _______________________________________________________________________________________
V
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +3.0V to +3.6V, 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
270 500
C, E, M
C, E, M 100
VV- V+V
COM
, V
NO
C, E 2.4
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+ = 3.0V, V
COM
= 1.5V,
I
NO
= 1mA
M -100 100
T
A
= +25°C
M -100 100
T
A
= +25°C -0.2 0.002 0.2
C, E 0.8
MAX349
C, E -5 5
M
Ω
600
R
ON
COM-NO On-Resistance
-50 50
-0.1 0.002 0.1
nA
V+ = 3.6V,
V
COM
= 0V,
V
NO
= 3V
SCLK
HYST
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
SCLK Input Hysteresis
-0.2 0.02 0.2
MAX349
mV
C, E -5 5
M
V
IL
V
IH
MAX349
-50 50
C, E -5 5
M -50 50
V+ = 3.6V,
V
COM
= V
NO
= 3V
nA
MAX350
V+ = 3.6V,
V
COM
= 3V,
V
NO
= 0V
I
COM(ON)
COM On-Leakage Current
(Notes 4, 5)
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold Low
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold High
V
V
C, E -1 0.03 1
C, E, M 2.8 V+
C, E, M
MAX350
0 0.4
UNITS
MIN TYP MAX
(Note 1)
SYMBOLPARAMETER
I
DOUT
= -1.6mA
I
DOUT
= 0.1mA
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 30
DIN = CS = SCLK = 0V or V+,
RESET = 0V or 5V
I+V+ Supply Current µA
T
A
= +25°C 620
DIGITAL I/O
ANALOG SWITCH
POWER SUPPLY