Datasheet

MAX4548/MAX4549
Serially Controlled, Triple 3x2 Audio/Video
Crosspoint Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +3V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
I
COM
_ _ = 4mA,
V
NO
_ _ or V
S_
= 1V,
V+ = 2.7V
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
8T
A
= T
MIN
to T
MAX
I
COM
_ _ = 4mA,
V
NO
_ _ or V
S_
= 1V,
V+ = 2.7V
CONDITIONS
V0V+
V
NO
_ _,
V
COM
_ _,
V
S
_
ANALOG SWITCHES
Analog Signal Range (Note 3)
Ω
40 60
R
ON
On-Resistance
80
Ω
57
∆R
ON
COM_ _ to NO_ _ or S_
On-Resistance Match
Between Channels (Note 4)
UNITSMIN TYP MAXSYMBOLPARAMETER
Off-Isolation (Note 7) V
ISO(V)
-72
dB
Channel-to-Channel Crosstalk V
CT(V)
-55
dB
V
NO_ _
or V
S_
= 0.5V
RMS
, R
S
= 50Ω,
f
IN
= 10MHz, R
L
= 50Ω,
-3dB Bandwidth BW
250
MHzR
S
= 50Ω, R
L
= 50Ω
Turn-On Time t
ONSE
12
ms
V
NO_ _
or V
S_
= 2.5V, R
L
= 5kΩ, C
L
= 35pF,
T
A
= +25°C
Turn-Off Time t
OFFSE
3
ms
V
NO_ _
or V
S_
= 2.5V, R
L
= 300Ω, C
L
= 35pF,
T
A
= +25°C
PARAMETER SYMBOL MIN TYP MAX UNITS
Turn-Off Time t
OFFSD
100 200
ns
500
Turn-On Time t
ONSD
200 400
ns
Break-Before-Make Time t
BBM
10 50
ns
Off-Capacitance C
OFF(NO)
10
pF
CONDITIONS
V
NO_ _
or V
S_
= 2.5V,
R
L
= 300Ω,
C
L
= 35pF
T
A
= T
MIN
to T
MAX
V
NO_ _
or V
S_
= 2.5V
f = 1MHz
250
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
V
NO_ _
or V
S_
= 2.5V,
R
L
= 5kΩ, C
L
= 35pF
Bias Network Resistance R
BIAS
110
kΩ
Supply Voltage Range V+
2.7 5.5
V
Supply Current (Note 9) I+ All logic inputs = GND or V+
610
µA
Shunt switch on
Shunt switch off
V
NO_ _
or V
S_
= 1V
RMS
,
f
IN
= 10MHz, R
L
= 50Ω,
R
S
=50Ω, S_ = GND
-62
T
A
= +25°C
8T
A
= T
MIN
to T
MAX
I
COM_ _
= 4mA;
V+ = 2.7V;
V
NO_ _
= 1V, 1.5V, 2V
Ω
36
R
FLAT
COM_ _ to NO_ _ or S_
On-Resistance Flatness
(Note 5)
ANALOG SWITCHES
VIDEO PERFORMANCE
DYNAMIC TIMING WITH CLICKLESS MODE DISABLED (Note 8, Figure 1)
DYNAMIC TIMING WITH CLICKLESS MODE ENABLED (Note 8, Figure 1)
BIAS NETWORKS
POWER SUPPLIES