Datasheet

MAX4545/MAX4546/MAX4547
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
_______________________________________________________________________________________ 7
0
0.4
0.2
0.6
1.2
1.4
1.0
0.8
1.6
0 1.0 1.5 2.0 2.50.5 3.0 3.5 4.0 4.5 5.0
LOGIC-LEVEL THRESHOLD
vs. POSITIVE SUPPLY VOLTAGE
MAX4545 TOC10
V+ (V)
LOGIC-LEVEL THRESHOLD (V)
0
-120
0.1 10 10001001
MAX4545
FREQUENCY RESPONSE
-100
-110
MAX14545 TOC11
FREQUENCY (MHz)
LOSS (dB)
-80
-90
-60
-50
-70
-40
-20
-10
-30
V+ = +5V
V- = -5V
5VΩ INPUT
50Ω OUTPUT
INSERTION LOSS
OFF ISOLATION
CROSSTALK
0
-100
1 10 100 1000
MAX4546
FREQUENCY RESPONSE
-60
-70
-80
-90
-30
-40
-50
-20
-10
MAX4545 TOC12
FREQUENCY (MHz)
LOSS (dB)
V+ = +5V
V- = -5V
5VΩ INPUT
50 Ω OUTPUT
OFF ISOLATION
CROSSTALK
INSERTION
LOSS
10
0
-20
-10
-100
1 10 1000
FREQUENCY RESPONSE
-70
-80
-90
-30
-40
-50
-60
100
60
80
-100
-40
-60
-80
40
20
0
-20
MAX4545 TOC13
FREQUENCY (MHz)
SWITCH LOSS (dB)
ON PHASE (DEGREES)
100
ON LOSS
ON PHASE
OFF ISOLATION
CROSSTALK
100
0.0001
10 1k 100k10k100
MAX4547
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0.001
MAX14545 TOC14
FREQUENCY (Hz)
THD (%)
0.01
0.1
1
10
V+ = +5V
V- = -5V
5Vp-p SIGNAL
600Ω SOURCE AND LOAD
____________________________Typical Operating Characteristics (continued)
(V+ = +5V, V- = -5V, T
A
= +25°C, GND = 0V, packages are surface mount, unless otherwise noted.)