Datasheet

Serially Controlled, Triple 3x2 Audio/Video
Crosspoint Switches
4 _______________________________________________________________________________________
MAX4548/MAX4549
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +3V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
ns
T
A
= +25°C
T
A
= T
MIN
to T
MAX
CONDITIONS
Total Harmonic Distortion
plus Noise
THD+N
f
IN
= 1kHz, V
NO_ _
or V
S_
= 1.5V
DC
+
0.5V
RMS
0.1
%
Off-Isolation (Note 7) V
ISO(A)
-85 dB
Channel-to-Channel Crosstalk V
CT(A)
-85 dB
UNITSMIN TYP MAXSYMBOLPARAMETER
Channel-to-Channel Crosstalk V
CT
(V)
V
NO_ _
or V
S_
= 0.5V
RMS
,
R
S
= 50Ω, f
IN
= 10MHz, R
L
= 50Ω
-55 dB
-3dB Bandwidth BW R
S
= 50Ω, R
L
= 50Ω 200 MHz
Off-Capacitance C
OFF(NO)
f = 1MHz 10 pF
Turn-On Time t
ONSD
V
NO_ _
or V
S_
= 1.5V,
R
L
= 5kΩ, C
L
= 35pF
400 800
ns
1000
T
A
= +25°C
T
A
= T
MIN
to T
MAX
Turn-Off Time t
OFFSD
V
NO_ _
or V
S_
= 1.5V,
R
L
= 300Ω, C
L
= 35pF
200 350
500
V
NO_ _
or V
S_
= 1.5VBreak-Before-Make Time t
BBM
10 100
ns
V
NO_ _
or V
S_
= 1.5V, R
L
= 5kΩ, C
L
= 35pFTurn-On Time t
ONSE
12
ms
V
NO_ _
or V
S_
= 1.5V, R
L
= 300Ω, C
L
= 35pFTurn-Off Time t
OFFSE
3
ms
-10 10
COM _ Off-Leakage
Current (Notes 6, 10)
I
COM
_ _
(OFF)
V
NO_ _
or V
S_
= 3V,
0.5V; V
COM_ _
= 0.5V,
3V; V+ = 3.6V
-2 0.04 2
nA
-10 10
NO_ _ or S_ Off-Leakage
Current (Notes 6, 10)
I
NO_ _(OFF)
V
NO_ _
or V
S_
= 3V,
0.5V; V
COM_ _
= 0.5V,
3V; V+ = 3.6V
-2 0.04 2
nA
0.01
-10 10
COM _ On-Leakage
Current (Notes 6, 10)
I
COM
_ _
(ON)
V
NO_ _
or V
S_
= 0.5V,
3V, or floating;
V
COM_ _
= 0.5V, 3V;
V+ = 3.6V
-2 0.04 2
nA
V
NO_ _
= 0.5V
RMS
, f
IN
= 20kHz,
R
L
= 600Ω, S
–
= GND,
shunt switch on or off
V
NO_ _
= 0.5V
RMS
, f
IN
= 20kHz,
R
L
= 600kΩ, R
S
= 600Ω
Bias Network Resistance R
BIAS
110
kΩ
Off-Isolation (Note 7) V
ISO(V)
V
NO_ _
or V
S
_
=
0.5V
RMS
,
f
IN
= 10MHz,
R
L
= 50Ω, R
S
= 50Ω
Shunt switch on -72
dB
AUDIO PERFORMANCE
VIDEO PERFORMANCE
DYNAMIC TIMING WITH CLICKLESS MODE ENABLED (Notes 8 and 12, Figure 1)
BIAS NETWORK
DYNAMIC TIMING WITH CLICKLESS MODE DISABLED (Notes 8 and 12, Figure 1)
R
L
= 600Ω
R
L
= 10Ω
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
-62Shunt switch off