MAX349CAP 查看數據表（PDF） - Maxim Integrated
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MAX349CAP Datasheet PDF : 20 Pages
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Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.5V to +5.5V, V- = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
ANALOG SWITCH
Analog Signal Range
COM-NO On-Resistance
NO Off-Leakage Current
(Notes 4, 5)
VCOM, VNO
RON
INO(OFF)
COM Off-Leakage Current
(Notes 4, 5)
ICOM(OFF)
COM On-Leakage Current
(Notes 4, 5)
ICOM(ON)
DIGITAL I/O
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold High
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold Low
DIN, SCLK, CS, RESET Input
Current Logic High or Low
DOUT Output Voltage Logic High
DOUT Output Voltage Logic Low
SCLK Input Hysteresis
POWER SUPPLY
VIH
VIL
IIH, IIL
VDOUT
VDOUT
SCLKHYST
V+ Supply Current
I+
V+ = 5V, VCOM = 3.5V,
INO = 1mA
V+ = 5.5V, VCOM = 4.5V,
VNO = 0V
V+ = 5.5V, VCOM = 0V,
VNO = 4.5V
V+ = 5.5V,
VCOM = 4.5V,
VNO = 0V
MAX349
MAX350
V+ = 5.5V,
VCOM = 0V,
VNO = 4.5V
MAX349
MAX350
V+ = 5.5V,
VCOM = VNO =
±4.5V
MAX349
MAX350
C, E, M
TA = +25°C
C, E, M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
TA = +25°C
C, E
M
C, E, M
VDIN, VSCLK,
VCS = 0.8V or 2.4V
IDOUT = 0.8mA
IDOUT = -1.6mA
C, E, M
C, E, M
C, E, M
C, E, M
C, E, M
DIN = CS = SCLK = 0V or V+, TA = +25°C
RESET = 0V or V+
C, E, M
MIN TYP
(Note 1)
V-
125
-0.1
-5
-10
-0.1
-5
-10
-0.1
-10
-100
-0.1
-5
-50
-0.2
-10
-100
-0.2
-5
-50
-0.2
-10
-100
-0.2
-5
-50
0.002
0.002
0.002
0.002
0.002
0.002
0.01
0.02
2.4
-1
0.03
2.8
0
100
7
MAX UNITS
V+
V
175
Ω
225
0.1
5
10
nA
0.1
5
10
0.1
10
100
0.1
5
50
nA
0.2
10
100
0.2
5
50
0.2
10
100
nA
0.2
5
50
V
0.8
V
1
µA
V+
V
0.4
V
mV
20
µA
30
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