MAX9940 Maxim Integrated Products, MAX9940 Datasheet - Page 7

• Manufacturer Part Number: MAX9940
• Description: Signal-Line Overvoltage Protector
• Manufacturer: Maxim Integrated Products

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Figure 2. Recommended Scheme for Applications that Require the MAX9940 to be Put into Shutdown
Figure 3. Recommended Operating Circuit for Nonbattery-Operated Applications
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MICROCONTROLLER
MICROCONTROLLER
Rx
Rx
Tx
Tx
Signal-Line Overvoltage Protector
ENABLE
DATA
DATA
V
V
DD
DD
= 3.3V
= 3.3V
2kΩ
2kΩ
R
R
P
P
INT
INT
for Low-Voltage Devices
GND
GND
MAX9940
MAX9940
V
V
CC
CC
EXT
EXT
1-Wire
DEVICE
1-Wire
DEVICE
Tx
Tx
Rx
Rx
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