Novinka:7-Bit Single I2C™ digitálny pot.
(Kategória: Semiconductor-ZONE)
Zaslal EdizonTN
07.08.2009-00:00
Microchip predstavil tento digitálny potenciometer s NV pamäťou, a to v púzdre SC70.
Vlastnosti
- Potentiometer or Rheostat configuration options
- 7-bit: Resistor Network Resolution
- 127 Resistors (128 Steps)
- Zero Scale to Full Scale Wiper operation
- RAB Resistances: 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): 15 ppm typical
- I2C Protocol
- Supports SMBus 2.0 Write Byte/Word Protocol Formats
- Supports SMBus 2.0 Read Byte/Word Protocol Formats
- Standard I2C Device Addresses:
- All devices offered with address “0101110”
- MCP40D18 also offered with address “0111110”
- 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 kΩ device
- Extended temperature range (-40°C to +125°C)
- Very small package (SC70)
- Lead free (Pb-free) package
Datasheet
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