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MAX4631 Datasheet, PDF (4/16 Pages) Maxim Integrated Products – Fault-Protected, High-Voltage, Dual Analog Switches
Fault-Protected, High-Voltage,
Dual Analog Switches
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +15V, V- = -15V, VINL_ = 0.8V, VINH_ = 2.4V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
TA
MIN TYP MAX UNITS
Off-Isolation
(Note 7)
RL = 50Ω, CL = 15pF,
VISO
VNO_ = VNC_ = 1VRMS,
C, E, M
-62
dB
f = 1MHz, Figure 6
Channel-to-Channel Crosstalk
(Note 8)
POWER SUPPLY
Power-Supply Range
V+ Supply Current
V- Supply Current
GND Supply Current
RL = 50Ω, CL = 15pF,
VCT
VNO_ = VNC_ = 1VRMS,
f = 1MHz, Figure 7
V+, V-
I+
I-
IGND
All VIN_ = 0 or 5V,
VNO_ or VNC_ = 0
All VIN_ = 0 or 5V,
VNO_ or VNC_ = 0
All VIN_ = 0 or 15V,
VNO_ or VNC_ = 0
All VIN_ = 5V,
VNO_ or VNC_ = 0
C, E, M
-66
dB
C, E, M ±4.5
±18
V
+25°C
C, E, M
230 325
µA
550
+25°C
C, E, M
130 200
µA
300
+25°C
-1
0.01
1
C, E, M
+25°C
10
µA
125 175
C, E, M
300
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = +15V, V- = -15V, VINL_ = 0.8V, VINH_ = 2.4V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 3)
PARAMETER
ANALOG SWITCH
SYMBOL
CONDITIONS
TA
MIN TYP MAX UNITS
Fault-Free Analog Signal Range
(Note 2)
VNO_, VNC_
C, E, M
0
V+
V
COM_ to NO_ or NC_
On-Resistance
RON
VCOM_ = 10V,
ICOM_ = 1mA
+25°C
C, E
M
125 200
250
Ω
300
COM_ to NO_ or NC_
On-Resistance Match
Between Channels (Note 4)
∆RON
VCOM_ = 10V,
ICOM_ = 1mA
+25°C
C, E
M
4
10
20
Ω
30
NO_, NC_, COM_ Off-Leakage
Current (Notes 5, 9)
INO_ (OFF), VCOM_ = 10V,
INC_ (OFF) VNO_ or VNC_ = 12V
+25°C
-0.5
0.01
0.5
C, E
-10
10
nA
M
-200
200
+25°C
-0.5
0.01
0.5
COM_ On-Leakage Current
(Notes 5, 9)
ICOM_(ON)
VCOM_ = 10V,
VNO_ or VNC_ = 1V or 12V
C, E
-20
20
nA
M
-400
400
FAULT PROTECTION
Fault-Protected Analog
Signal Range (Note 2)
Applies with
MAX4631/
MAX4633
C, E, M
-36
VNO_, VNC_ power on
MAX4632
C, E, M -25
Applies with power off
C, E, M -40
36
V
25
40
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