參數資料
型號: MAX351
廠商: Maxim Integrated Products, Inc.
英文描述: Precision, Quad, SPST Analog Switches(接通電阻35Ω,漏電流0.25nA,導通速率175ns,單刀單擲模擬開關,DG411的改進型)
中文描述: 高精度、四路、SPST模擬開關
文件頁數: 4/12頁
文件大?。?/td> 129K
代理商: MAX351
M
Prec ision, Quad, S PS T Analog S witc hes
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
MIN
TYP
(Note 3)
MAX
UNITS
Channel On Resistance
R
ON
100
Logic Supply Current
Positive Supply Current
I+
-1
0.0001
1
μA
I
L
-1
0.0001
1
μA
Negative Supply Current
I-
-1
0.0001
1
μA
Ground Current
Analog Signal Range
I
GND
-1
-0.0001
1
μA
Turn-On Time
V
COM_,
V
NO_,
V
NC
0
V+
V
175
250
315
ns
t
ON
95
125
140
40
80
Turn-Off Time
t
OFF
ns
I
COM
= -10mA,
V
NC_
or V
NO_
= 3.8V,
V+ = 10.8V
V+ = 13.2V,
all channels on or off,
V
IN
= 0V or 5V
VL = 5.25V,
all channels on or off,
V
IN
= 0V or 5V
V+ = 13.2V,
all channels on or off,
V
IN
= 0V or 5V
VL = 5.25V,
all channels on or off,
V
IN
= 0V or 5V
Figure 2,
V
NO_
or V
NC_
= 8V
Figure 2,
V
NO_
or V
NC_
= 8V
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = 12V, V- = 0V, VL = 5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Break-Before-Make Time Delay
t
D
MAX353 only, Figure 3,
R
L
= 300
,
C
L
= 35pF
25
ns
Charge Injection
Q
Figure 8,
C
L
= 1.0nF,
V
GEN
= 0V,
R
GEN
= 0V
5
10
pC
CONDITIONS
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
(Notes 1, 4)
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MAX
-5
5
T
A
= T
MAX
-5
5
T
A
= T
MAX
-5
5
T
A
= T
MAX
T
A
= +25°C
-5
5
Note 3:
The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in
this data sheet.
Guaranteed by design.
R
ON
=
R
ON
max -
R
ON
min. On-resistance match between channels and flatness are guaranteed only with
bipolar-supply operation.
See Figure 5. Off Isolation = 20 log
10
[ V
COM
(V
NC or
V
NO)
], V
COM
= output, V
NC or
V
NO
= input to off switch.
Between any two switches. See Figure 6.
Note 4:
Note 5:
Note 6:
Note 7:
DYNAMIC
SUPPLY
SWITCH
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