Datasheet

MAX4968/MAX4968A
16-Channel, Linear, High-Voltage
Analog Switches
13
Application Diagrams (continued)
Figure 5. Medical Ultrasound Application—High-Voltage Analog Switches in Probe
HIGH-VOLTAGE TRANSMIT
1 PER CHANNEL
PROBE SELECTION
2 TO 4 PROBES
RELAY
1 RELAY/CH/PROBE
CABLE
1 PER CHANNEL
TRANSDUCERS
2 TO 4 PER CHANNEL
HIGH-VOLTAGE ANALOG
SWITCHES
2 TO 4 PER CHANNEL
±100V MAX
±1 TO 2A MAX
MAINFRAME
+V
-V
PROBES
±1V MAX
10mA TYP
HIGH-
VOLTAGE
ISOLATION
LOW-VOLTAGE RECEIVE
64 TO 128 CHANNELS
PROBE
B
PROBE
A
PROBE
C
PROBE
D