描述 Description

MCP47FEB22 is a dual channel, 12-bit, voltage output Digital-to-Analog Converter with EEPROM and an I2C 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 MCP47FEBxx family

特性 Features

12-bit Resolutions
Rail-to-Rail Output
Fast Settling Time: 6 μs (typ)
Single-Supply Operation: 2.7V to 5.5V
I2C? Interface
8-lead TSSOP Package
Extended Temperature Range: -40°C to +125°C
DAC Voltage Reference Options:
Device VDDExternal VREF (buffered or unbuffered)
Internal Bandgap (1.22V typ)

簡介

MCP47FEB22屬于集成電路（IC）的數模轉換器（DAC）。由制造生產的MCP47FEB22數模轉換器（DAC）數模轉換器（DAC、D/A、D2A 或 D 轉 A）可將數字信號轉換為緩沖或無緩沖的模擬電壓或電流。DAC 架構是否適合特定應用，要取決于分辨率和采樣頻率。DAC 通常用于音樂播放器，將數字數據流轉換為模擬音頻流。它們還用于電視和手機，將數字視頻數據轉換為模擬視頻信號，再連接到屏幕驅動器，以顯示單色或彩色圖像。