
Catalog
10-Bit Dual Output DAC w/EEPROM and SPI
Key Features
- 10-bit Resolution
- Rail-to-Rail Output
- Fast Settling Time: 7.8 µs (typ)
- SPI Interface
- 10 Lead MSOP Packages
- Extended Temperature Range: -40°C to +125°C
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• Voltage Reference Options* Device VDD
• * External VREF (buffered or unbuffered)
• * Internal Bandgap (1.22V typ)
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• Output Gain Options:* Unity (1x)
• * 2x
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• Non-Volatile Memory (EEPROM)* User programmed POR/BOR output setting recall and Device Configuration bits
• * Auto Recall of Saved DAC register setting
• * Auto Recall of Saved Device Configuration(Voltage Reference, Gain, Power Down)
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• Power Down Modes* Disconnects output buffer (High Impedance)
• * Selection of VOUT pull-down resistors (100 kΩ or 1 kΩ)
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• Low Power Consumption* Normal Operation: 380µA
• * Power Down Operation: 680nA (typ)
• * EEPROM write cycle: 1.9mA (max)
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• Operating Voltage* Full Specifications 2.7V to 5.5V
• * Reduced Device Specifications 1.8V to 2.7V
Description
AI
MCP48FEB12 is a dual channel, 10-bit, voltage output Digital-to-Analog Converter with EEPROM and an SPI Compatible Serial Interface. This device provides four different voltage reference options: device VDD, external VREF (buffered or unbuffered) and internal bandgap. It offers high AC performance, low power consumption and fast settling time. The device has integrated EEPROM to save DAC settings at power down. It is suitable for consumer and industrial applications, such as set point control, offset adjustment and sensor calibration applications, and portable instruments.
For different resolutions and number of output channels, please check out our other parts in the MCP48FEBxx family.