MCP4018-104E/LT中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

7-Bit Single I2C? Digital POT with Volatile Memory in SC70

Features

? Potentiometer or Rheostatconfiguration options

? 7-bit: Resistor Network Resolution

- 127 Resistors (128 Steps)

? Zero Scale to Full Scale Wiper operation

? RABResistances: 5 kΩ, 10 kΩ, 50 kΩ,or 100 kΩ

? Low Wiper Resistance: 100Ω(typical)

? Low Tempco:

- Absolute (Rheostat): 50 ppm typical (0°C to 70°C)

- Ratiometric (Potentiometer): 10 ppm typical

? Simple I2C Protocol with read & write commands

? Brown-out reset protection (1.5V typical)

? Power-on Default Wiper Setting (Mid-scale)

? Low-Power Operation:

- 2.5 μA Static Current (typical)

? Wide Operating Voltage Range:

- 2.7V to 5.5V - Device Characteristics Specified

- 1.8V to 5.5V - Device Operation

? Wide Bandwidth (-3 dB) Operation:

- 2 MHz (typical) for 5.0 kΩdevice

? Extended temperature range (-40°C to +125°C)

? Very small package (SC70)

? Lead free (Pb-free) package