MCP4018 MICROCHIP [Microchip Technology], MCP4018 Datasheet - Page 32

• Manufacturer Part Number: MCP4018
• Manufacturer: MICROCHIP [Microchip Technology]

MCP4017/18/19
TABLE 4-1:
FIGURE 4-1:
DS22147A-page 32
V
V
1.8V ≤ V
2.7V ≤ V
Note 1:
DD
BOR
V
< V
DD
≤ V
V
POR/BOR
BOR
DD
DD
Level
DD
V
V
2.7V
V
1.8V
For system voltages below the minimum operating voltage, the customer will be recommended to use a
voltage supervisor to hold the system in reset. This will ensure that MCP4017/18/19 commands are not
attempted out of the operating range of the device.
DD
RAM
SS
< 2.7V Accepted
≤ 5.5V Accepted
Normal Operation Range
< 1.8V Ignored
< 1.8V “Unknown” Operational with
DEVICE FUNCTIONALITY AT EACH V
Interface
Power-up and Brown-out.
Serial
“unknown”
reduced electrical
specs
Operational with
reduced electrical
specs
Operational
Analog
Characteristics
not specified
Potentiometer
Terminals
Outside Specified
AC/DC Range
Device’s Serial
Interface is
“Not Operational”
Unknown
Wiper Register loaded
with POR/BOR value
Wiper Register
determines Wiper
Setting
Wiper Register
determines Wiper
Setting
Wiper Setting
DD
REGION (NOTE 1)
V
Wiper Forced to Default POR/BOR setting
BOR
Analog
Characteristics not specified
Normal Operation Range
Delay
Electrical performance may not
meet the data sheet specifications.
Meets the data sheet specifications
© 2009 Microchip Technology Inc.
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