MAX4939CTN+ Maxim Integrated Products, MAX4939CTN+ Datasheet - Page 17

• Manufacturer Part Number: MAX4939CTN+
• Description: Multiplexer Switch ICs HI VOLT T/R SWITCH h Voltage T/R Switch
• Manufacturer: Maxim Integrated Products

Specifications of MAX4939CTN+

• Number Of Channels: 8 Channel
• On Time (max): 200 ns
• Off Time (max): 100 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.62 V
• Supply Current: 1.5 mA
• Maximum Power Dissipation: 3279 mW
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Package / Case: TQFN-56
• Mounting Style: SMD/SMT
• Off Isolation (typ): - 50 dB
• Off State Leakage Current (max): 3 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 6. Ultrasound T/R Path with One Transmit per Receive Channel and External Isolation (One Channel Only)
Figure 7. Ultrasound T/R Path with Multiple Transmits per Receive Channel
Octal High-Voltage Transmit/Receive Switches
TRANSDUCERS
MUX
MUX
MUX
HV
HV
HV
CONNECTORS
______________________________________________________________________________________
TRANSDUCERS
MUX
MUX
MUX
HV
HV
HV
CONNECTORS
RELAY
MUX
COM_
COM_
RELAY
MUX
CONTROL
SPI
XMT
Application Diagrams (continued)
COM_
CLK
DIN
DOUT
CLR
LE
MAX4936
MAX4937/MAX4939
GND
+3V
V
DD
V
V
V
V
V
V
V
V
CC
EE
CC
EE
CC
EE
CC
EE
+5V
V
V
-5V
CC
EE
NO_
HV_
< ±100V
HV_
< ±100V
NO_ < 500mV
NO_ < 500mV
TRANSMIT PATH
RECEIVE PATH
RCV
LNA
DRIVER
DRIVER
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