MAX4545 Maxim, MAX4545 Datasheet - Page 3
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MAX4545
Manufacturer Part Number
MAX4545
Description
The MAX4545/MAX4546/MAX4547 are low-voltage T-switches designed for switching RF and video signals from DC to 300MHz in 50Ω and 75Ω systems
Manufacturer
Maxim
Datasheet
1.MAX4545.pdf
(16 pages)
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ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, V
values are at T
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY
Turn-On Time
Turn-Off Time
Break-Before-Make Time Delay
(MAX4546/MAX4547 only)
Charge Injection
(Note 3)
NO_, NC_ Off Capacitance
COM_ Off Capacitance
COM_ On Capacitance
Off Isolation (Note 7)
Channel-to-Channel Crosstalk
(Note 8)
-3dB Bandwidth
Distortion
Power-Supply Range
V+ Supply Current
V - Supply Current
PARAMETER
A
= +25°C.)
_______________________________________________________________________________________
C
C
SYMBOL
C
COM_(OFF)
COM_(ON)
THD+N
V+, V-
N_(OFF)
t
V
t
V
t
BBM
BW
OFF
ON
I+
Q
ISO
I-
CT
Bidirectional RF/Video Switches
INL
= 0.8V, V
V
Figure 4
V
Figure 4
V
Figure 5 (Note 3)
C
Figure 6
V
V
f = 1MHz,
Figure 8
V
f = 1MHz, Figure 8
R
V
f = 10MHz, Figure 7
R
1V
Figure 7
Figure 7, R
V
600Ω in and out
V+ = 5.5V, all V
V- = -5.5V
COM_
COM_
COM_
NO_
COM_
COM_
COM_
IN
L
L
L
RMS
= 50Ω,
= 50Ω, V
= 1.0nF, V
= 5Vp-p, f < 20kHz,
= GND, f = 1MHz, Figure 8
INH
, f = 10MHz,
= V
= ±3V, V+ = 5V, V- = -5V,
= ±3V, V+ = 5V, V- = -5V,
= ±3V, V+ = 5V, V- = -5V,
= 0V,
= 1V
CONDITIONS
= 2.4V, V
NO_
L
RMS
COM_
= 50Ω
NO_
Quad/Dual, Low-Voltage,
= 0V,
IN_
,
= 0V, RS = 0Ω,
=
= 0V or V+
GND_
MAX4545
MAX4546
MAX4545
MAX4546
MAX4547
MAX4545
MAX4546
MAX4547
MAX4545
MAX4546
MAX4547
= 0V, T
A
= T
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
C, E
C, E
C, E
C, E
C, E
MIN
T
A
to T
MAX
MIN
-10
-10
15
-6
-1
-1
, unless otherwise noted. Typical
(Note 2)
0.004
TYP
11.5
11.5
0.05
0.05
300
-80
-80
-82
-88
-80
-84
90
35
40
60
17
6
6
6
MAX
150
200
100
120
150
+6
10
10
1
1
UNITS
MHz
pC
dB
dB
pF
pF
pF
µA
µA
ns
ns
ns
%
V
3