Datasheet

MAX4548/MAX4549
Serially Controlled, Triple 3x2 Audio/Video
Crosspoint Switches
_______________________________________________________________________________________ 7
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10.5 10 100
VIDEO FREQUENCY CHARACTERISTICS
MAX4548 toc07
FREQUENCY (MHz)
LOSS (dB)
ALL-HOSTILE CROSSTALK
OFF-ISOLATION
(WITH SHUNT)
OFF-ISOLATION
(WITHOUT SHUNT)
CROSSTALK
10 1k100 10k 100k
AUDIO FREQUENCY CHARACTERISTICS
MAX4548 toc08
FREQUENCY (Hz)
LOSS (dB)
0
-20
-120
-100
-60
-80
-40
600Ω IN AND OUT
OFF-ISOLATION
CROSSTALK
100 1000
12
10
8
4
6
2
0
0.1 1 10
VIDEO FREQUENCY RESPONSE
MAX4548 toc09
FREQUENCY (MHz)
LOSS (dB)
50Ω IN AND OUT
Typical Operating Characteristics (continued)
(V+ = +5V, T
A
= +25°C, unless otherwise noted.)
4.8
5.0
5.2
6.0
5.6
6.4
5.4
6.2
5.8
6.6
6.8
.
-40 0-20 20 40 60 80
SUPPLY CURRENT vs. TEMPERATURE
MAX4548 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
-3
0
-1
-2
1
2
3
0 2.01.50.5 1.0 2.5 3.0 3.5 4.0 4.5 5.0
CHARGE INJECTION vs. V
COM
MAX4548 toc05
V
COM
Q (pC)
V+ = 5V
V+ = 3.3V
10 1000100 10,000 100,000
TOTAL HARMONIC
DISTORTION PLUS NOISE vs. FREQUENCY
MAX4548 toc06
FREQUENCY (Hz)
THD+N (%)
1
0.01
0.1
600Ω IN AND OUT
SIGNAL = 1V
RMS
-0.10
-0.07
-0.08
-0.09
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
10 100 1k 10k 100k
AUDIO FREQUENCY RESPONSE
MAX4548toc10
FREQUENCY (Hz)
LOSS (dB)
R
IN
= R
OUT
= 50Ω