參數(shù)資料
型號： MAX4818
廠商： Maxim Integrated Products, Inc.
英文描述： High-Bandwidth T1/E1 Dual-SPDT Switches/4:1 Muxes
中文描述： 寬帶T1/E1、雙路SPDT開關(guān)/4:1復(fù)用器
文件頁數(shù)： 3/21頁
文件大小： 1367K
代理商： MAX4818
M
High-Bandwidth T1/E1 Dual-SPDT Switches/
4:1 Muxes
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—Dual ±3.3V Supplies (continued)
(V+ = +3.3V ±10%, V- = -3.3V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FAULT
Fault Analog Signal Range
V
COM
_
V
NO
_
V
NC
_
V+ = +3.3V, V- = -3.3V
-11
+11
V
NO or NC Off-Leakage Current
I
NO
_
I
NC
_
V+ = +3.3V, V- = -3.3V,
V
COM
_ = +11V, -11V,
V
NO
_ or V
NC
_ = -5.5V, +5.5V
-1
+1
μA
COM Off-Leakage Current
I
COM
_
V+ = +3.3V, V- = -3.3V,
V
COM
_ = +11V, -11V,
V
NO
_ or V
NC
_ = -5.5V, +5.5V
-1
+1
μA
SWITCH DYNAMIC CHARACTERISTICS
V
CT1
V
CT2
V
HCT1
V
HCT2
R
L
= 50
, f = 1.024MHz, Figure 4
R
L
= 50
f = 30M H z, Fi g ur e 4
R
L
= 50
, f = 1.024MHz
R
L
= 50
, f = 30MHz
V
COM
_ to V
NO
_ or V
NC
_,
R
L
= 50
, f = 1.024MHz, Figure 4
110
77
50
17
MAX4818
Crosstalk (Note 5)
dB
MAX4819
All-Hostile Crosstalk (Note 6)
dB
V
ISO1
60
Off-Isolation (Note 7)
V
ISO2
V
COM
_ to V
NO
_ or V
NC
_,
R
L
= 50
, f = 30MHz, Figure 4
30
dB
MAX4818
MAX4819
MAX4818
MAX4819
MAX4818
MAX4819
350
220
20
40
15
30
7
35
60
128
20
On-Channel -3dB Bandwidth
BW
R
S
= R
L
= 50
, Figure 4
MHz
COM On-Capacitance
C
ON(COM_)
f = 1MHz, Figure 5
pF
COM Off-Capacitance
C
OFF(COM_)
f = 1MHz, Figure 5
pF
NC/NO Off-Capacitance
C
OFF
f = 1MHz, Figure 5
pF
MAX4818
MAX4819
Charge Injection
Q
C
L
= 1.0nF, V
GEN
= 0,
R
GEN
= 0, Figure 3
V
NO
_, V
NC
_, V
COM
_ = -11V
pC
Fault Recovery Time
t
REC
μs
T
A
= +25°C
T
A
= T
MIN
to
T
MAX
T
A
= +25°C
T
A
= T
MIN
to
T
MAX
50
Turn-On Time
t
ON
V
NO
_ or V
NC
_= +3V,
R
L
= 300
,
C
L
= 35pF, Figure 2
50
μs
0.5
1
Turn-Off Time
t
OFF
V
NO
_ or V
NC
_= +3V,
R
L
= 300
,
C
L
= 35pF, Figure 2
1
μs
Power-Up Delay
t
DEL
128
μs
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