Datasheet
MAX4968/MAX4968A
16-Channel, Linear, High-Voltage
Analog Switches
15
Application Diagrams (continued)
Figure 7. Medical Ultrasound Application—Multiple Transmit and Isolation per Receiver Channel
PROBE
A
HIGH-VOLTAGE TRANSMIT
2 TO 4 PER CHANNEL
HIGH-VOLTAGE
ISOLATION AND
CHANNEL SELECT
2 TO 4 PER CHANNEL
LOW-VOLTAGE RECEIVE
64 TO 128 CHANNELS
PROBE SELECTION
2 TO 4 PROBES
RELAYS
2 TO 4 RELAYS/CH/PROBE
CABLE
2 TO 4 PER CHANNEL
TRANSDUCERS
2 TO 4 PER CHANNEL
±100V MAX
±1 TO 2A MAX
MAINFRAME
+V
-V
PROBES
±1V MAX
10mA TYP
PROBE
B
PROBE
C
PROBE
D
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V
+V
-V