MAX4547 Maxim, MAX4547 Datasheet - Page 4

• Manufacturer Part Number: MAX4547
• 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

Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.5V to +5.5V, V- = 0V, V
at T
4
ANALOG SWITCH
LOGIC INPUT
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY
Analog Signal Range
Signal-Path On-Resistance
Signal-Path On-Resistance
Match
NO_, NC_ Off Leakage Current
(Note 9)
COM_ Off Leakage Current
(Note 9)
COM_ On Leakage Current
(Note 9)
IN_ Input Logic Threshold High
IN_ Input Logic Threshold Low
IN_ Input Current Logic High or
Low
Turn-On Time
Turn-Off Time
Break-Before-Make Time Delay
(MAX4546/MAX4547 only)
Charge Injection
Off-Isolation
(Note 7)
Channel-to-Channel Crosstalk
(Note 8)
V+ Supply Current
A
_______________________________________________________________________________________
= +25°C.)
PARAMETER
INL
V
= 0.8V, V
I
I
I
I
SYMBOL
COM_(OFF)
I
INH_
COM_(ON)
NO_
NO_(OFF)
NC_(OFF)
V
∆R
V
V
COM_
t
R
V
t
V
t
BBM
IN_H
OFF
IN_L
ON
I+
Q
ISO
ON
, V
CT
, I
ON
INL_
NC_
,
INH
,
= 2.4V, V
(Note 3)
V+ = 4.5V, V
I
V+ = 4.5V, V
I
V+ = 5.5V, V
V
V+ = 5.5V, V
V
V+ = 5.5V; V
V
V
Figure 4
V
Figure 4
V
Figure 5 (Note 3)
C
R
R
f = 10MHz, Figure 7
R
f = 10MHz, Figure 7
V+ = 5.5V, all V
COM_
COM_
N_
N_
IN_
COM_
COM_
COM_
S
L
L
L
= 50Ω, V
= 50Ω, V
= 1.0nF, V
= 0Ω, Figure 6
= 4.5V
= 4.5V
= 0.8V or 2.4V
= 1mA
= 1mA
= 3V, V+ = 5V,
= 3V, V+ = 5V,
= 3V, V+ = 5V,
GND_
CONDITIONS
COM_
COM_
COM_
COM_
COM_
COM_
COM_
NO
= 0V, T
IN_
= 2.5V,
= 1V
= 1V
= 3.5V,
= 3.5V,
= 1V,
= 1V,
= 1V, 4.5V
= 0V or V+
A
RMS
RMS
= T
,
,
MIN
to T
MAX
+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
C, E
C, E
C, E
C, E
C, E
C, E
T
, unless otherwise noted. Typical values are
A
-100
MIN
-50
-50
-10
-10
0.8
20
-5
-5
-1
-1
0
(Note 2)
TYP
0.02
0.02
0.04
0.03
0.05
130
1.5
1.5
-75
-70
26
40
70
25
MAX
100
250
350
100
150
2.4
V+
40
60
50
50
10
10
2
4
5
5
1
1
UNITS
pC
nA
nA
nA
µA
dB
dB
µA
ns
ns
ns
Ω
Ω
V
V
V